CN207571109U - A kind of pesticide residue detection device - Google Patents
A kind of pesticide residue detection device Download PDFInfo
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- CN207571109U CN207571109U CN201721811313.0U CN201721811313U CN207571109U CN 207571109 U CN207571109 U CN 207571109U CN 201721811313 U CN201721811313 U CN 201721811313U CN 207571109 U CN207571109 U CN 207571109U
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- cleaning machine
- wave cleaning
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- pesticide residue
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Abstract
A kind of pesticide residue detection device belongs to Detecting Pesticide field, solves the problems, such as that the detection efficiency of existing Detecting Pesticide mode is low.The pesticide residue detection device：It is parallel fixed by first support bar~tetra- supporting rod with for placing the middle level shelf of instrument for detecting pesticide residue through for fixing the upper strata fixed plate of the first supersonic wave cleaning machine and the second supersonic wave cleaning machine.The first supersonic wave cleaning machine for being contained with polar solvent and the second supersonic wave cleaning machine for being contained with nonpolar solvent are respectively used to clean first part of sample to be detected and second part of sample to be detected.The bleed port of first supersonic wave cleaning machine passes sequentially through the first valve, the first dropping funel and the first catheter and is connected with the first sense channel of instrument for detecting pesticide residue through.The bleed port of second supersonic wave cleaning machine passes sequentially through the second valve, the second dropping funel and the second catheter and is connected with the second sense channel of instrument for detecting pesticide residue through.
Description
Technical field
The utility model is related to a kind of pesticide detection devices, belong to Detecting Pesticide field.
Background technology
With the continuous development and progress of biochemical science and technology, pesticide is widely used in agricultural production already,
Prevention Pest organism plague of rats etc. plays remarkable effect, ensures and promote the development of agricultural.It is but if not scientific and reasonable
Ground uses pesticide, can cause the pollution of agricultural product and environment.With the development of social economy and constantly carrying for people's living standard
Height, people increasingly pay attention to the safety and sanitation of food, and Pesticide Residue is also of increased attention therewith.
Existing Detecting Pesticide mode is mainly：The agriculture of residual on the sample surface is first extracted using Extraction solvent
Medicine, then Extraction solvent is detected using instrument for detecting pesticide residue through.However, this only extract residual using Extraction solvent
The mode of pesticide takes longer, and then leads to the less efficient of Detecting Pesticide.
On the other hand, existing pesticide is broadly divided into water soluble pesticide and fat-soluble pesticide according to dissolubility.In order to ensure agriculture
The accuracy of medicine residue detection result needs tester using polar solvent to remaining water solubility in sample surface to be detected
Pesticide extracts, and fat-soluble pesticide remaining in sample surface to be detected is extracted using nonpolar solvent.This people
The mode of work extraction takes longer, and then leads to the less efficient of Detecting Pesticide.
Utility model content
The utility model is to solve the problems, such as that the detection efficiency of existing Detecting Pesticide mode is low, it is proposed that a kind of pesticide
Residue detection device.
Pesticide residue detection device described in the utility model includes instrument for detecting pesticide residue through 1, braced frame, the first ultrasound
Wave cleaning machine 2, the second supersonic wave cleaning machine 3, the first valve 4, the second valve 5, the first dropping funel 6 and the second dropping funel 7；
Braced frame includes upper strata fixed plate 8, middle level shelf 9 and first support bar~tetra- supporting rod, upper strata and fixes
Plate 8 is parallel fixed by first support bar~tetra- supporting rod with middle level shelf 9；
Upper strata fixed plate 8 is used to fix the first supersonic wave cleaning machine 2 and the second supersonic wave cleaning machine 3, middle level shelf 9 simultaneously
For placing instrument for detecting pesticide residue through 1；
First supersonic wave cleaning machine 2 and the second supersonic wave cleaning machine 3 are respectively used to first part of sample to be detected and second
Part sample to be detected is cleaned, and first part of sample to be detected and second part of sample to be detected belong to same batch, the first ultrasound
The cleansing medium of the cleansing medium of wave cleaning machine 2 and the second supersonic wave cleaning machine 3 is respectively polar solvent and nonpolar solvent；
The bleed port of first supersonic wave cleaning machine 2 is connected with the feed liquor port of the first dropping funel 6, the leakage of the first dropping liquid
The bleed port of bucket 6 is connected by the first catheter 10 with the first sense channel of instrument for detecting pesticide residue through 1, the first valve 4
For controlling the break-make of the fluid path between the first supersonic wave cleaning machine 2 and the first dropping funel 6；
The bleed port of second supersonic wave cleaning machine 3 is connected with the feed liquor port of the second dropping funel 7, the leakage of the second dropping liquid
The bleed port of bucket 7 is connected by the second catheter 11 with the second sense channel of instrument for detecting pesticide residue through 1, the second valve 5
For controlling the break-make of the fluid path between the second supersonic wave cleaning machine 3 and the second dropping funel 7.
As preferably, the detection device further includes the 5th supporting rod 12 and funnel fixing bracket 13；
5th supporting rod 12 is vertically arranged on middle level shelf 9, and is used to support funnel fixing bracket 13；
Funnel fixing bracket 13 is used to fix the first dropping funel 6 and the second dropping funel 7 simultaneously.
As preferably, fluid path and the second ultrasonic cleaning between the first supersonic wave cleaning machine 2 and the first valve 4
The first contaminant filter and the second contaminant filter are respectively arranged in fluid path between 3 and second valve 5 of machine.
As preferably, the first catheter 10 and the second catheter 11 are plastic conduit.
Pesticide residue detection device described in the utility model is based on ultrasound cavitation effect will be residual in sample surface to be detected
The pesticide stayed strips down, and is dissolved in Extraction solvent.It is residual with only being extracted in existing Detecting Pesticide using Extraction solvent
The mode of pesticide is stayed to compare, the mode of the extraction remains of pesticide of pesticide residue detection device described in the utility model takes more
It is short.Therefore, the Detecting Pesticide of pesticide residue detection device described in the utility model is more efficient.
On the other hand, pesticide residue detection device described in the utility model is ultrasonic by be contained with polar solvent first
Wave cleaning machine extracts remaining water soluble pesticide in first part of sample surface to be detected, by being contained with nonpolar solvent
The second supersonic wave cleaning machine remaining fat-soluble pesticide in second part of sample surface to be detected is extracted.This two extractions
Work simultaneously and automatically carries out, time-consuming shorter, further increases the detection efficiency of Detecting Pesticide.
Description of the drawings
Hereinafter will based on embodiment and refer to the attached drawing come to pesticide residue detection device described in the utility model into
Row more detailed description, wherein：
Fig. 1 is the structure diagram of the pesticide residue detection device described in embodiment.
Specific embodiment
Pesticide residue detection device described in the utility model is described further below in conjunction with attached drawing.
Embodiment：The present embodiment is explained in detail with reference to Fig. 1.
Pesticide residue detection device described in the present embodiment includes instrument for detecting pesticide residue through 1, braced frame, the first ultrasonic wave
Cleaning machine 2, the second supersonic wave cleaning machine 3, the first valve 4, the second valve 5, the first dropping funel 6 and the second dropping funel 7；
Braced frame includes upper strata fixed plate 8, middle level shelf 9 and first support bar~tetra- supporting rod, upper strata and fixes
Plate 8 is parallel fixed by first support bar~tetra- supporting rod with middle level shelf 9；
Upper strata fixed plate 8 is used to fix the first supersonic wave cleaning machine 2 and the second supersonic wave cleaning machine 3, middle level shelf 9 simultaneously
For placing instrument for detecting pesticide residue through 1；
First supersonic wave cleaning machine 2 and the second supersonic wave cleaning machine 3 are respectively used to first part of sample to be detected and second
Part sample to be detected is cleaned；
First part of sample to be detected and second part of sample to be detected belong to same batch, the first supersonic wave cleaning machine 2 it is clear
The cleansing medium for washing medium and the second supersonic wave cleaning machine 3 is respectively polar solvent and nonpolar solvent；
The bleed port of first supersonic wave cleaning machine 2 is connected with the feed liquor port of the first dropping funel 6, the leakage of the first dropping liquid
The bleed port of bucket 6 is connected by the first catheter 10 with the first sense channel of instrument for detecting pesticide residue through 1, the first valve 4
For controlling the break-make of the fluid path between the first supersonic wave cleaning machine 2 and the first dropping funel 6；
The bleed port of second supersonic wave cleaning machine 3 is connected with the feed liquor port of the second dropping funel 7, the leakage of the second dropping liquid
The bleed port of bucket 7 is connected by the second catheter 11 with the second sense channel of instrument for detecting pesticide residue through 1, the second valve 5
For controlling the break-make of the fluid path between the second supersonic wave cleaning machine 3 and the second dropping funel 7.
Pesticide residue detection device described in the present embodiment further includes the 5th supporting rod 12 and funnel fixing bracket 13；
5th supporting rod 12 is vertically arranged on middle level shelf 9, and is used to support funnel fixing bracket 13；
Funnel fixing bracket 13 is used to fix the first dropping funel 6 and the second dropping funel 7 simultaneously.
Fluid path and the second supersonic wave cleaning machine 3 and the second valve between the first supersonic wave cleaning machine 2 and the first valve 4
The first contaminant filter and the second contaminant filter are respectively arranged in fluid path between 5.
First catheter 10 and the second catheter 11 of the present embodiment are L-type plastic conduit.
Solution is both provided on first supersonic wave cleaning machine 2 of the present embodiment and the inner surface of the second supersonic wave cleaning machine 3
Volume markings line.Liquor capacity graduation mark is both provided on first dropping funel 6 and the second dropping funel 7 of the present embodiment.Such as
This setting can calculate and obtain detection of the total volume of Extraction solvent with flowing into instrument for detecting pesticide residue through 1 in supersonic wave cleaning machine
The volume ratio of the Extraction solvent of channel.
The present embodiment controls carrying for the first sense channel of inflow instrument for detecting pesticide residue through 1 by the first dropping funel 6
Liquid is taken to accumulate, the extracting liq for the second sense channel for flowing into instrument for detecting pesticide residue through 1 is controlled by the second dropping funel 7
Product.
Pesticide residue detection device described in the present embodiment further includes polar solvent case, nonpolar solvent case, the first water pump
With the second water pump, polar solvent box installed polarized solvent, nonpolar solvent box installed has nonpolar solvent, the drain of polar solvent case
Port is connected by the first water pump with the feed liquor port of the first supersonic wave cleaning machine 2, and the bleed port of nonpolar solvent case is led to
The feed liquor port that the second water pump is crossed with the second supersonic wave cleaning machine 3 is connected.
Although the utility model is described herein with reference to specific embodiment, it should be understood that, this
A little embodiments are only the principle of the utility model and the example of application.It it should therefore be understood that can be to illustratively implementing
Example carries out many modifications, and can be designed that other arrangements, without departing from this practicality as defined in the appended claims
Novel spirit and scope.It should be understood that it can be combined not by being different from the described mode of original claim
Same dependent claims and feature described herein.It will also be appreciated that with reference to the described feature of separate embodiments
It can use in other embodiments.
Claims (4)
1. a kind of pesticide residue detection device, the detection device includes instrument for detecting pesticide residue through (1), which is characterized in that described
Detection device further includes braced frame, the first supersonic wave cleaning machine (2), the second supersonic wave cleaning machine (3), the first valve (4),
Two valves (5), the first dropping funel (6) and the second dropping funel (7)；
Braced frame includes upper strata fixed plate (8), middle level shelf (9) and first support bar~tetra- supporting rod, upper strata and fixes
Plate (8) is parallel fixed by first support bar~tetra- supporting rod with middle level shelf (9)；
Upper strata fixed plate (8) for fixing the first supersonic wave cleaning machine (2) and the second supersonic wave cleaning machine (3) simultaneously, put by middle level
Plate (9) is for placing instrument for detecting pesticide residue through (1)；
First supersonic wave cleaning machine (2) and the second supersonic wave cleaning machine (3) are respectively used to first part of sample to be detected and second
Part sample to be detected is cleaned, and first part of sample to be detected and second part of sample to be detected belong to same batch, the first ultrasound
The cleansing medium of wave cleaning machine (2) and the cleansing medium of the second supersonic wave cleaning machine (3) are respectively that polar solvent and nonpolarity are molten
Agent；
The bleed port of first supersonic wave cleaning machine (2) is connected with the feed liquor port of the first dropping funel (6), the leakage of the first dropping liquid
The bleed port of bucket (6) is connected by the first catheter (10) with the first sense channel of instrument for detecting pesticide residue through (1), and first
Valve (4) for control the first supersonic wave cleaning machine (2) and the first dropping funel (6) between fluid path break-make；
The bleed port of second supersonic wave cleaning machine (3) is connected with the feed liquor port of the second dropping funel (7), the leakage of the second dropping liquid
The bleed port of bucket (7) is connected by the second catheter (11) with the second sense channel of instrument for detecting pesticide residue through (1), and second
Valve (5) for control the second supersonic wave cleaning machine (3) and the second dropping funel (7) between fluid path break-make.
2. pesticide residue detection device as described in claim 1, which is characterized in that the detection device further includes the 5th support
Bar (12) and funnel fixing bracket (13)；
5th supporting rod (12) is vertically arranged on middle level shelf (9), and is used to support funnel fixing bracket (13)；
Funnel fixing bracket (13) for simultaneously fix the first dropping funel (6) and the second dropping funel (7).
3. pesticide residue detection device as claimed in claim 2, which is characterized in that in the first supersonic wave cleaning machine (2) and the
Is respectively arranged in the fluid path between fluid path and the second supersonic wave cleaning machine (3) and the second valve (5) between one valve (4)
One contaminant filter and the second contaminant filter.
4. pesticide residue detection device as claimed in claim 3, which is characterized in that the first catheter (10) and the second catheter
(11) it is plastic conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811313.0U CN207571109U (en) | 2017-12-21 | 2017-12-21 | A kind of pesticide residue detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721811313.0U CN207571109U (en) | 2017-12-21 | 2017-12-21 | A kind of pesticide residue detection device |
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| Publication Number | Publication Date |
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| CN207571109U true CN207571109U (en) | 2018-07-03 |
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| CN201721811313.0U Active CN207571109U (en) | 2017-12-21 | 2017-12-21 | A kind of pesticide residue detection device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658047A (en) * | 2019-11-12 | 2020-01-07 | 宁夏医科大学 | Animal experiment pathological specimen fixing, dehydrating and decalcifying system and method |
| CN110850042A (en) * | 2018-08-20 | 2020-02-28 | 成都天卤八部食品有限公司 | A equipment for detecting pesticide residue |
-
2017
- 2017-12-21 CN CN201721811313.0U patent/CN207571109U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110850042A (en) * | 2018-08-20 | 2020-02-28 | 成都天卤八部食品有限公司 | A equipment for detecting pesticide residue |
| CN110658047A (en) * | 2019-11-12 | 2020-01-07 | 宁夏医科大学 | Animal experiment pathological specimen fixing, dehydrating and decalcifying system and method |
| CN110658047B (en) * | 2019-11-12 | 2024-02-06 | 宁夏医科大学 | Animal experiment pathology specimen fixing, dehydrating and decalcification system and method |
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