CN207557121U - A kind of pesticide detection device - Google Patents
A kind of pesticide detection device Download PDFInfo
- Publication number
- CN207557121U CN207557121U CN201721836953.7U CN201721836953U CN207557121U CN 207557121 U CN207557121 U CN 207557121U CN 201721836953 U CN201721836953 U CN 201721836953U CN 207557121 U CN207557121 U CN 207557121U
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- cross beam
- hoisting cross
- lifting column
- sample
- detection device
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Abstract
Concretely it is a kind of pesticide detection device the utility model is related to detect apparatus, including Pesticides Testing instrument, a pair of guide rails is equipped with by the side of the Pesticides Testing instrument, a pair of guide rails is equipped with lifting column, and opposite lifting column is connected by hoisting cross beam；Sample disc is equipped on the inside of guide rail；Outer shroud specimen cup and inner ring specimen cup are placed in sample disc；Sample disc upper face is provided with spoke sliding slot, and outer shroud specimen cup and inner ring specimen cup are set in the spoke sliding slot, and spoke sliding slot posts mark band；Hoisting cross beam upper end is provided with the first drive motor, and hoisting cross beam lower end is provided with electric pushrod, and the first drive motor is connect by shaft with electric pushrod；Electric pushrod end is provided with pipettor.The utility model allows operator very readily arranged according to concentration the sample after detection by above structure, facilitates subsequent processing；The utility model improves working efficiency also instead of pervious artificial liquid relief, it is thus also avoided that operating personnel and sample liquid are in direct contact.
Description
Technical field
Concretely it is a kind of pesticide detection device the utility model is related to detect apparatus.
Background technology
Fast Determination of Pesticide Residue method type is various at present, mainly there is chemical fast determining method, immunoassay, enzyme inhibition
Deng.Chemical fast determining method is mainly according to redox reaction, and hydrolysate changes colour with detection liquid effect, for the fast of organophosphorus pesticide
Speed detection, but sensitivity is low, using limitation, and is easily interfered by reducing substances.Immunoassay mainly has radio-immunity
Analysis and EIA enzyme immunoassay, the most commonly used is ELISA (ELISA), specific recognition and knot based on antigen and antibody
Reaction is closed, small-molecular-weight pesticide is needed to prepare artificial antigen, immunoassay could be carried out.Wherein enzyme inhibition is research
Most ripe, the most widely used quick residual detection technique of agriculture, mainly according to Organophosphorus and carbamate pesticides class pesticide to acetyl courage
The specificity of alkali enzyme inhibits reaction, therefore becomes most common equipment in Pesticides Testing by the Pesticides Testing instrument of enzyme inhibition manufacture
One of, energy is accurate, quickly detects organophosphate and carbamate pesticide residual quantity in veterinary antibiotics.Enzyme inhibition is
There is inhibiting effect to cholinesterase normal function by organophosphor and carbamic acid class pesticide, the concentration of inhibiting rate and pesticide is in
Positive correlation.Under normal circumstances, enzymatic nerve conduction metabolite (acetylcholine) hydrolyzes, and hydrolysate is anti-with color developing agent
Should, yellow substance is generated, is changed with time value with absorbance under spectrophotometric determination 412nm, is calculated inhibiting rate, pass through
Inhibiting rate may determine that in sample whether the residual containing organophosphor or carbamate chemicals for agriculture.But present Pesticides Testing
When detecting, picking and placeing still using manually liquid being taken then to sort out storage to the liquid after the completion of detection, not only imitates in this way
Rate is low, and there is also the maloperation problems of operating personnel, and such as liquid is sprinkled upon on human body, sorts out the concentration for picking and placeing liquid not
It is clear etc..
Utility model content
For it is current when to Pesticides Testing or detection after, artificial liquid relief efficiency is low, operating personnel it is possible that on
The problem of stating maloperation, the main purpose of the utility model are to provide a kind of pesticide detection device, it is expected to solve foregoing problems.
The utility model solves above-mentioned technical problem, the technical solution adopted is that, a kind of pesticide detection device, including pesticide
Detector is equipped with a pair of guide rails by the side of the Pesticides Testing instrument, opposite lifting column is provided in above-mentioned a pair of guide rails, above-mentioned
Opposite lifting column is connected by hoisting cross beam；The sample disc opposite with Pesticides Testing instrument is provided on the inside of above-mentioned guide rail, on
Hoisting cross beam is stated to be located above sample disc；
Outer shroud specimen cup circumferentially and inner ring specimen cup are placed in above-mentioned sample disc, above-mentioned outer shroud specimen cup leans on
The edge of nearly sample disc, above-mentioned inner ring specimen cup is close to the center of sample disc；Above-mentioned sample disc upper face is provided with therefrom
The heart is in the spoke sliding slot of spoke-like outward, above-mentioned outer shroud specimen cup and inner ring specimen cup be set in the spoke sliding slot and with wheel
Spoke sliding slot is slidably connected, and the bottom surface of above-mentioned spoke sliding slot is pasted with mark band；
Above-mentioned hoisting cross beam upper end is provided with the first drive motor, and hoisting cross beam lower end is provided with laterally set electronic and pushes away
Bar, above-mentioned first drive motor are connect by the shaft being vertically threaded through on hoisting cross beam with electric pushrod, and above-mentioned shaft is with rising
Crossbeam flexible connection is dropped, and it is right above and below the upper face center of above-mentioned shaft and sample disc to allow electric pushrod that can realize rotation
It should；The end of above-mentioned electric pushrod is provided with pipettor.
By setting aforementioned sample disc, above-mentioned spoke sliding slot, specimen cup, mark band is configured, can allow operator
Very readily the sample after detection is arranged according to concentration, also by being provided with guide rail, lifting column, hoisting cross beam, electricity
Dynamic push rod, pipettor etc., instead of pervious artificial liquid relief, by the way that existing control system is configured to the first drive motor, electricity
Dynamic push rod and pipettor are controlled, and can not only improve working efficiency, it is thus also avoided that operating personnel and the direct of sample liquid connect
It touches, ensure that cleaning, being safe for operating personnel.
Further, the guide groove extended along the lifting column short transverse is provided on above-mentioned opposite lifting column,
In be provided with vertically arranged screw in guide groove in a lifting column, the upper and lower end activity of above-mentioned screw and guide groove connects
It connects, the second drive motor of driving screw rotation is provided on the outside of the lifting column；One end of above-mentioned hoisting cross beam snaps into setting
Have in the guide groove of screw, one end of the hoisting cross beam is provided with perforation, be sequentially installed with from outside to inside in above-mentioned perforation bearing,
The screw being adapted to screw.Compared to other elevating mechanisms, the kind of drive is more accurate.
Particularly, in above-mentioned opposite lifting column, vertically arranged cunning is equipped in the export slot of another lifting column
Bar, the other end of hoisting cross beam are flexibly connected with the slide bar.After there is provided screw, it may be used and set on another lifting column
Slide bar is put, play guiding role and stablizes mobile effect.
Further, the on-chip power of above-mentioned electric pushrod, the first drive motor prevents liquid relief inside hoisting cross beam
Power supply is adversely affected during operation, plays the role of protection power source.
Particularly, it is lithium battery to be built in above-mentioned power supply inside hoisting cross beam, and battery is provided on above-mentioned hoisting cross beam
Shutter door, above-mentioned power supply and the removable connection of hoisting cross beam.
Further, one end of above-mentioned guide rail is provided with third drive motor, the third drive motor is by being arranged on
The lower end connection of transmission chain and lifting column in guide rail.
Further, the edge of above-mentioned spoke sliding slot is carved with graduation mark.
The beneficial effects of the utility model are：The utility model can allow operator very readily right by above structure
Sample after detection is arranged according to concentration, facilitates subsequent processing；The utility model also instead of pervious artificial liquid relief,
The first drive motor, electric pushrod and pipettor are controlled by the way that existing control system is configured, can not only improve work
Make efficiency, it is thus also avoided that operating personnel and sample liquid are in direct contact, and ensure that the cleaning of operating personnel, safety.
Description of the drawings
Fig. 1 is the appearance diagram of the pesticide detection device of the utility model；
Fig. 2 is the partial structural diagram of the pesticide detection device of utility model；
In figure label for：1 it is Pesticides Testing instrument, 2 be guide rail, 3 be lifting column, 4 be hoisting cross beam, 5 is sample disc, 6
For outer shroud specimen cup, 7 be inner ring specimen cup, 8 be spoke sliding slot, 9 be the first drive motor, 10 be electric pushrod, 11 be shaft,
12 it is pipettor, 13 be screw, 14 be the second drive motor, 15 be slide bar, 16 be power supply, 17 is third drive motor.
Specific embodiment
It is clear in order to which the purpose of this utility model, technical solution and advantage is enable to be more clear, below in conjunction with attached drawing 1,2
The present invention is further described in detail with embodiment.It should be appreciated that specific embodiment described herein is only used
To explain the utility model, it is not used to limit the utility model protection content.
In the description of the present invention, it is to be appreciated that term " one end ", " center ", " circumferential direction ", " on ", it is " interior
The orientation or position relationship of the instructions such as side ", " outside ", " other end ", " middle part ", " top ", " side " are based on shown in attached drawing
Orientation or position relationship, be for only for ease of description the utility model and simplify description rather than instruction or imply signified
Device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that new to this practicality
The limitation of type.
As shown in the figures 1 and 2, embodiment one：A kind of pesticide detection device, including Pesticides Testing instrument 1, the Pesticides Testing instrument 1
Side by be equipped with a pair of guide rails 2, be provided with opposite lifting column 3 in above-mentioned a pair of guide rails 2, above-mentioned opposite lifting column 3 is logical
Hoisting cross beam 4 is crossed to connect；Above-mentioned 2 inside of guide rail is provided with the sample disc 5 opposite with Pesticides Testing instrument 1, above-mentioned hoisting cross beam 4
Above sample disc 5.
Here ZYD series pesticides detector 1 may be used in Pesticides Testing instrument 1, and the front and back end of a pair of guide rails 2 here can
To set coaming plate, lower section that can set bottom plate, Pesticides Testing instrument 1 is mounted or located on bottom plate.Aforementioned lifting column 3 is to lifting
Screw rod transmission lifting, the lifting of pulley drive chain, hydraulic stem lifting etc. may be used in the lifting of crossbeam 4.
Outer shroud specimen cup 6 circumferentially and inner ring specimen cup 7, above-mentioned outer shroud sample are placed in above-mentioned sample disc 5
Cup 6 is close to the edge of sample disc 5, and above-mentioned inner ring specimen cup 7 is close to the center of sample disc 5；Above-mentioned 5 upper face of sample disc
It is provided with from center and is set to spoke cunning in the spoke sliding slot 8 of spoke-like, above-mentioned outer shroud specimen cup 6 and inner ring specimen cup 7 outward
It is slidably connected in slot 8 and with spoke sliding slot 8, the bottom surface of above-mentioned spoke sliding slot 8 is pasted with mark band.
Above-mentioned 4 upper end of hoisting cross beam is provided with the first drive motor 9, and 4 lower end of hoisting cross beam is provided with the electricity laterally set
Dynamic push rod 10, above-mentioned first drive motor 9 are connect by the shaft 11 being vertically threaded through on hoisting cross beam 4 with electric pushrod 10,
Above-mentioned shaft 11 is flexibly connected with hoisting cross beam 4, and above-mentioned shaft 11 and the upper face center of sample disc 5 are corresponding up and down；It is above-mentioned
The end of electric pushrod 10 is provided with pipettor 12.
Sample is detected using Pesticides Testing instrument 1 first, specifically first carries out preparation of reagents (matched reagent:LS agricultures
Residual quick testing reagent), buffer solution（1 packet buffer is taken to add in 500mL distilled water or pure water, phosphoric acid buffer is made in stirring and dissolving
Liquid, room temperature preserve.）, color developing agent（1 bottle of color developing agent is taken to add 25mL buffer solutions, when use takes 100 μ L, and 4 DEG C of refrigerators preserve.）、
Substrate（1 bottom of bottle object is taken to add 12.5mL distilled water or dissolved in purified water, when use takes 100 μ L, and 4 DEG C of refrigerators preserve or take 1 bottom of bottle object
Add 2.5mL distilled water or dissolved in purified water, when use takes 20 μ L, and 4 DEG C of refrigerators preserve.）, cholinesterase（Enzyme preparation need not match
System, can directly take, and when use takes 100 μ L, and 4 DEG C of refrigerators preserve）.
Then sample is extracted, fruits and vegetables sample or tubers can be taken to take 2-5g, leaf vegetables is then cut into fragment, block in this way
Stem class takes cross-sectional sample or takes its epidermis, is put into triangular flask, adds in 10mL buffer solutions, vibrates 1-2min, pours out extraction
Liquid stands 2-5min, to be measured.If extracting solution muddiness or impurity are surveyed again after may filter that too much.
Then control test is carried out, 2.5mL buffer solutions are added in, then be separately added into 100 μ L enzyme solutions and color developing agent in reaction bulb,
Mixing adds in 100 μ L (or 20 μ L) substrate after standing reaction 10min, shakes up and pour into cuvette immediately, be put into instrument in time
The 1st channel of measuring chamber, close lid.Button（Generally ＜ B ＞ are built）After start, time of measuring starts countdown, and timing finishes, show
Display screen shows absorbance increase (Δ Α 0) and inhibiting rate.When carrying out control test, 2-8 channels can be carried out at the same time sample test.
Sample test adds in 2.5mL prepare liquids in reaction bulb, then is separately added into 100 μ L enzyme solutions and color developing agent, and mixing is quiet
100 μ L (or 20 μ L) substrate is added in after putting reaction 10min, shakes up and pours into cuvette immediately, be put into the measurement of instrument in time
Room channel closes lid.Button（Generally ＜ M ＞ are built）After start, time of measuring starts countdown, and timing finishes, and display screen is shown
Absorbance increase (Δ Α t) and inhibiting rate.The pesticide concentration in sample is obtained by inhibiting rate.
Sample storage is sorted out（In batch test process is carried out, can it be started simultaneously at during being tested）,
It slides（Using mechanical electric drive）Above lifting column to 1 sample area of Pesticides Testing instrument, decline hoisting cross beam 4（Using machine
Tool electric drive）, pipettor 12 is controlled to take liquid（Here pipettor 12 uses single pipette tips, and fixed use pushes away electronic
10 end of bar setting chuck clamps pipettor 12, and wireless remote control its switch may be used in the control of pipettor 12, can also use
Wired mode controls, and during using wired mode, power transmission line, signal wire can arrange along by 10 side of electric pushrod）, slide rise after the completion
Column is dropped to the top of sample disc 5, controls hoisting cross beam 4, the first drive motor 9, electric pushrod 10, pipettor 12 by sample liquid
It is injected into specimen cup, according to the pesticide concentration for obtaining sample, electric pushrod can also be controlled by existing pre-set programs
10, using pipettor 12 as impeller, specimen cup is carried out to push sample to outer spoke sliding slot 8 centered on sample disc 5
Cup, stroke is depending on sample concentration, naturally it is also possible to push operation by manually performing, determine the sample after injection sample
Product cup position can allow operator very readily to be arranged according to concentration the sample after detection, you can identifying in this way
The ratio vitta coated and gradually successively decreased from the outside color of sample member disk center is taken, and stamps scale on mark band or represents strong and weak
Mark.In this way can it is very obvious, clearly the sample after liquid relief is arranged, facilitate subsequent processing.Also by setting
Guide rail 2, lifting column 3, hoisting cross beam 4, electric pushrod 10, pipettor 12 etc. are put, instead of pervious artificial liquid relief, by matching
It puts existing control system to control the first drive motor 9, electric pushrod 10 and pipettor 12, can not only improve work
Efficiency, it is thus also avoided that operating personnel and sample liquid are in direct contact, and ensure that the cleaning of operating personnel, safety.
Embodiment two：On the basis of embodiment one, it is provided on above-mentioned opposite lifting column 3 along 3 height of the lifting column
The guide groove of direction extension is provided with vertically arranged screw 13, above-mentioned screw 13 in the guide groove in one of lifting column 3
It is flexibly connected with the upper and lower end of guide groove（Roller bearing, ball bearing or setting slide plate can be used）, which is set
There is the second drive motor 14 of driving 13 rotation of screw；One end of above-mentioned hoisting cross beam 4 snaps into the guiding for being provided with screw 13
In slot, one end of the hoisting cross beam 4 is provided with perforation, is sequentially installed with bearing in above-mentioned perforation from outside to inside, is fitted with screw 13
The screw matched.It compared to other elevating mechanisms, is lifted using screw 13, rapid reaction, transmission are more accurate.Second drive motor
14 power supply unit section is arranged on outside this pesticide detection device.
In above-mentioned opposite lifting column 3, vertically arranged slide bar 15 is equipped in the export slot of another lifting column 3, is risen
The other end of drop crossbeam 4 is flexibly connected with the slide bar 15.After there is provided screw 13, it may be used on another lifting column 3
Slide bar 15 is set, play guiding role and stablizes mobile effect.
Embodiment three：On the basis of embodiment one or two, above-mentioned electric pushrod 10, the first drive motor 9 power supply 16
Be built in inside hoisting cross beam 4, be so in order to prevent pipetting when liquid is sprinkled upon on power supply 16, pass through built-in mode
To play the role of protection power source 16, it is lithium battery to be built in the 4 above-mentioned power supply 16 in inside of hoisting cross beam, on above-mentioned hoisting cross beam 4
It is provided with battery shutter door, above-mentioned power supply 16 and 4 removable connection of hoisting cross beam.
Example IV：On the basis of one to three any one of embodiment, one end of above-mentioned guide rail 2 is provided with third driving
Motor 17, the third drive motor 17 are connect by the transmission chain being arranged in guide rail 2 with the lower end of lifting column 3.
Embodiment five：On the basis of one to four any one of embodiment, the edge of above-mentioned spoke sliding slot 8 is carved with scale
Line arranges specimen cup with auxiliary.
Claims (7)
1. a kind of pesticide detection device, including Pesticides Testing instrument（1）, it is characterised in that：The Pesticides Testing instrument（1）Side by be laid with
There is a pair of guide rails（2）, the pair of guide rail（2）On be provided with opposite lifting column（3）, the opposite lifting column（3）Pass through
Hoisting cross beam（4）Connection；The guide rail（2）Inside is provided with and Pesticides Testing instrument（1）Opposite sample disc（5）, the liter
Crossbeam drops（4）Positioned at sample disc（5）Top；
The sample disc（5）On be placed with outer shroud specimen cup circumferentially（6）With inner ring specimen cup（7）, the outer shroud sample
Product cup（6）Close to sample disc（5）Edge, the inner ring specimen cup（7）Close to sample disc（5）Center；The sample
Disk（5）Upper face is provided with from center outward in the spoke sliding slot of spoke-like（8）, the outer shroud specimen cup（6）With inner ring sample
Cup（7）It is set to the spoke sliding slot（8）It is interior and with spoke sliding slot（8）It is slidably connected, the spoke sliding slot（8）Bottom surface attach
There is mark band；
The hoisting cross beam（4）Upper end is provided with the first drive motor（9）, hoisting cross beam（4）Lower end is provided with what is laterally set
Electric pushrod（10）, first drive motor（9）By being vertically threaded through hoisting cross beam（4）On shaft（11）It is pushed away with electronic
Bar（10）Connection, the shaft（11）With hoisting cross beam（4）Flexible connection, the shaft（11）With sample disc（5）Upper plate
Face center is corresponding up and down；The electric pushrod（10）End be provided with pipettor（12）.
2. a kind of pesticide detection device according to claim 1, it is characterised in that：The opposite lifting column（3）It is upper equal
It is provided with along the lifting column（3）The guide groove of short transverse extension, one of lifting column（3）It is provided in interior guide groove vertical
The screw of setting（13）, the screw（13）It is flexibly connected with the upper and lower end of guide groove, the lifting column（3）Outside is provided with drive
Dynamic screw（13）Second drive motor of rotation（14）；The hoisting cross beam（4）One end snap into and be provided with screw（13）'s
In guide groove, the hoisting cross beam（4）One end be provided with perforation, be sequentially installed with bearing and silk from outside to inside in the perforation
Bar（13）The screw of adaptation.
3. a kind of pesticide detection device according to claim 2, it is characterised in that：In the opposite lifting column（3）In,
Another lifting column（3）Export slot in be equipped with vertically arranged slide bar（15）, hoisting cross beam（4）The other end and the slide bar
（15）Flexible connection.
4. a kind of pesticide detection device according to claim 1, it is characterised in that：The electric pushrod（10）, first drive
Dynamic motor（9）Power supply（16）It is built in hoisting cross beam（4）It is internal.
5. a kind of pesticide detection device according to claim 4, it is characterised in that：It is built in hoisting cross beam（4）Internal institute
State power supply（16）For lithium battery, the hoisting cross beam（4）On be provided with battery shutter door, the power supply（16）With hoisting cross beam
（4）Removable connection.
6. a kind of pesticide detection device according to claim 1, it is characterised in that：The guide rail（2）One end be provided with
Third drive motor（17）, the third drive motor（17）By being arranged on guide rail（2）Interior transmission chain and lifting column（3）Under
End connection.
7. a kind of pesticide detection device according to claim 1, it is characterised in that：The spoke sliding slot（8）Edge carve
There is graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836953.7U CN207557121U (en) | 2017-12-25 | 2017-12-25 | A kind of pesticide detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721836953.7U CN207557121U (en) | 2017-12-25 | 2017-12-25 | A kind of pesticide detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557121U true CN207557121U (en) | 2018-06-29 |
Family
ID=62661217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721836953.7U Expired - Fee Related CN207557121U (en) | 2017-12-25 | 2017-12-25 | A kind of pesticide detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672396A (en) * | 2019-11-26 | 2020-01-10 | 温州吉云智能科技有限公司 | Pesticide residue detects preprocessing device |
| CN112033720A (en) * | 2020-08-31 | 2020-12-04 | 重庆医科大学 | Crime scene sampling device and evidence observation device |
-
2017
- 2017-12-25 CN CN201721836953.7U patent/CN207557121U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672396A (en) * | 2019-11-26 | 2020-01-10 | 温州吉云智能科技有限公司 | Pesticide residue detects preprocessing device |
| CN110672396B (en) * | 2019-11-26 | 2020-06-19 | 青岛鑫宸鹏食品有限公司 | Pesticide residue detects preprocessing device |
| CN112033720A (en) * | 2020-08-31 | 2020-12-04 | 重庆医科大学 | Crime scene sampling device and evidence observation device |
| CN112033720B (en) * | 2020-08-31 | 2023-05-16 | 重庆医科大学 | Crime scene sampling device and evidence viewing device |
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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: 20180629 Termination date: 20181225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |