CN211627382U - Carbofuran pesticide residue detection device in planting soil - Google Patents
Carbofuran pesticide residue detection device in planting soil Download PDFInfo
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- CN211627382U CN211627382U CN202020029720.1U CN202020029720U CN211627382U CN 211627382 U CN211627382 U CN 211627382U CN 202020029720 U CN202020029720 U CN 202020029720U CN 211627382 U CN211627382 U CN 211627382U
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Abstract
The utility model discloses a carbofuran pesticide residue detection device in planting soil, which comprises a main body, wherein a sample preparation component and a detection component are arranged in the main body, the sample preparation component comprises a sampling mechanism, an oscillating mechanism and an inclined plate fixedly installed in the cavity, and soil taken out by the sampling mechanism can fall into the oscillating mechanism through the inclined plate; the sampling device comprises a rod body, a drill bit rotatably connected to the bottom of the rod body, a screw rod fixedly connected with the drill bit and a handle fixed on the screw rod through a bolt, and when the rod body moves downwards, the scraper can scrape soil into the sampling groove; the utility model discloses be provided with sampling mechanism, oscillating mechanism and determine module, through promoting this simple soil that can take out sampling mechanism of push rod in pushing into oscillating mechanism, subtract this step of artifical hand soil of getting, need not operating personnel and soil contact, it is clean convenient more.
Description
Technical Field
The utility model relates to a pesticide check out test set field, in particular to carbofuran pesticide residue detection device in planting soil.
Background
Carbofuran is a commonly used carbamate broad-spectrum insecticide, the insecticidal action mechanism of the carbofuran is the activity of acetylcholinesterase which is an important substance for inhibiting insect nerve conduction, carbamate pesticides have the characteristics of obvious insecticidal effect, quick decomposition, short residual period and quick metabolism, and because the carbamate pesticides are used in large quantities unscientific, the phenomenon of poisoning of people and animals sometimes happens, and the harm to human bodies can be caused when people eat polluted foods for a long time or are exposed in the environment. Therefore, strict limit standards are established in many countries and regions for the residual quantity of the pesticide in food, so that the analysis and detection of the carbamate pesticide are concerned;
the existing soil detection equipment needs a detection person to take the gloves after sampling, take the soil down manually, then take the gloves down and then prepare the liquid to be detected, and the operation is troublesome, so that the detection equipment is designed to be capable of taking the soil out conveniently and preparing the liquid to be detected conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a carbofuran pesticide residue detection device in planting soil can solve the current check out test set that points out in the background art and need the measurement personnel to take the gloves back manual take off soil, then picks gloves and carries out the preparation of the liquid that awaits measuring again, operates the more troublesome problem.
The carbofuran pesticide residue detection device in planting soil comprises a main body, wherein a sample preparation assembly and a detection assembly for detecting pesticide residues are arranged in the main body, the sample preparation assembly is positioned in a cavity formed in the main body, and the detection assembly is positioned in a placing groove formed in the main body;
the sampling assembly comprises a sampling mechanism, an oscillating mechanism and an inclined plate fixedly arranged in the cavity, and soil taken out by the sampling mechanism can fall into the oscillating mechanism through the inclined plate;
the sampling mechanism comprises a rod body, a drill bit rotatably connected to the bottom of the rod body, a screw rod fixedly connected with the drill bit and a handle fixed on the screw rod through a bolt, the screw rod is in threaded connection with the main body, and the bottom of the main body is provided with a yielding groove for yielding the drill bit;
the soil sampler is characterized in that a sampling groove is formed in the rod body, a scraper is obliquely arranged at the notch of the sampling groove, when the rod body moves downwards, soil can be scraped into the sampling groove by the scraper, a through groove is formed in the position, corresponding to the bottom of the sampling groove, of the rod body, a push block is slidably arranged in the through groove, the push block is provided with a square frame portion, and the square frame portion is located at the bottom of the sampling groove;
the inner wall of the main body is also provided with a push rod used for pushing the push block.
Preferably, the inner wall of the main body is fixedly connected with a connecting rod for preventing the rod body from rotating, a groove matched with the connecting rod is formed in the rod body, the connecting rod is a telescopic rod, and the extending end of the connecting rod is connected into the groove formed in the rod body.
Preferably, a return spring is fixedly arranged in the through groove, and the return spring can keep the push block positioned in the through groove.
Preferably, the detection assembly comprises a pipette, a rubber dropper and a carbofuran colloidal gold detection card.
Preferably, the top of the placing groove is hinged with a cover plate.
Preferably, the main body is provided with an opening for an operator to add the medicament into the oscillating mechanism.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model is provided with a sampling mechanism, an oscillating mechanism and a detection component, the soil taken out by the sampling mechanism can be pushed into the oscillating mechanism by simply pushing the push rod, the step of manually taking the soil is omitted, the contact between an operator and the soil is not needed, and the device is cleaner and more convenient;
sampling mechanism, oscillating mechanism and determine module all are located the main part, conveniently go out to carry, detect the soil liquid that awaits measuring of preparing through carbofuran colloidal gold detection card, convenient and fast more is suitable for the short-term test and uses.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a partially enlarged view of a portion a of fig. 1 according to the present invention;
fig. 3 is a partial enlarged view of the utility model at the position B in fig. 1;
fig. 4 is a partial enlarged view of the point C in fig. 1 according to the present invention.
Description of reference numerals:
1-main body, 2-cavity, 3-placing groove, 4-sloping plate, 5-rod body, 6-drill bit, 7-screw rod, 8-handle, 9-sampling groove, 10-scraper, 11-push block, 12-push rod, 13-connecting rod, 14-reset spring and 15-rubber plate.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1 to 4, a device for detecting carbofuran pesticide residue in planting soil provided by the embodiment of the present invention comprises a main body 1, wherein a sample preparation assembly and a detection assembly for detecting pesticide residue are arranged in the main body 1, the sample preparation assembly is located in a cavity 2 formed in the main body 1, and the detection assembly is located in a placement groove 3 formed in the main body 1;
the detection assembly comprises a pipette, a rubber dropper and a carbofuran colloidal gold detection card, and is not drawn in the figure;
the sample preparation assembly comprises a sampling mechanism, an oscillating mechanism and an inclined plate 4 fixedly arranged in the cavity 2, and soil taken out by the sampling mechanism can fall into the oscillating mechanism through the inclined plate 4;
the oscillating mechanism is the prior art, and is not described herein, and the top of the oscillating mechanism is provided with a container for preparing a solution to be detected;
the sampling mechanism comprises a rod body 5, a drill bit 6 rotatably connected to the bottom of the rod body 5, a screw rod 7 fixedly connected with the drill bit 6 and a handle 8 fixed on the screw rod 7 through a bolt, the screw rod 7 is in threaded connection with the main body 1, and the bottom of the main body 1 is provided with a yielding groove for yielding the drill bit 6;
the lead screw 7 can be driven to rotate by rotating the handle 8, so that the drill bit 6 drills into the soil, the rod body 5 descends to scrape the soil into the sampling groove 9 through the scraper 10, the soil enters the square frame part of the push block 11 falling back in the sampling groove 9, the drill bit 6 is lifted by reversely rotating the handle 8, after the drill bit is lifted to an initial position, the push rod 12 is pushed to abut against the push block 11 to move the push block 11, the soil is taken out to fall on the inclined plate 4, a rubber plate 15 is arranged at one end of the inclined plate 4 close to the rod body 5, the rubber plate 15 can reduce a gap between the inclined plate 4 and the rod body 5, the soil enters a container fixed at the top of the oscillating mechanism through the inclined plate 4, a detector adds pure water, trichloroacetic acid, dichloromethane and the like into the container, the oscillated supernatant is the liquid to be detected, and finally the detection is performed through a carbofuran colloidal gold detection card;
a sampling groove 9 is formed in the rod body 5, a scraper 10 is obliquely arranged at the notch of the sampling groove 9, when the rod body 5 moves downwards, the scraper 10 can scrape soil into the sampling groove 9, a through groove is formed in the position, corresponding to the bottom of the sampling groove 9, of the rod body 5, a push block 11 is slidably arranged in the through groove, the push block 11 is provided with a square frame portion, and the square frame portion is located at the bottom of the sampling groove 9;
the inner wall of the main body 1 is also provided with a push rod 12 for pushing the push block 11;
a connecting rod 13 for preventing the rod body 5 from rotating is fixedly connected to the inner wall of the main body 1, a groove matched with the connecting rod 13 is formed in the rod body 5, the connecting rod 13 is a telescopic rod, and the extending end of the connecting rod 13 is connected to the groove formed in the rod body 5;
a return spring 14 is fixedly arranged in the through groove, and the return spring 14 can keep the push block 11 in the through groove.
Further, the top of the placing groove 3 is hinged with a cover plate.
Further, an opening for an operator to add a medicament into the oscillation mechanism is formed in the main body 1.
The working principle is as follows: during sampling, the screw rod 7 can be driven to rotate by rotating the handle 8, so that the drill bit 6 can drill into the soil, the rod body 5 descends to scrape the soil into the sampling groove 9 through the scraper 10, the soil can fall into the square frame part of the push block 11 after entering the sampling groove 9, and the drill bit 6 is lifted to the initial position by reversely rotating the handle 8;
during sample preparation, the push rod 12 is pushed to abut against the push block 11 to enable the push block 11 to move, soil is taken out and falls on the inclined plate 4, the soil enters a container fixed at the top of the oscillating mechanism through the inclined plate 4, a detector adds pure water, trichloroacetic acid, dichloromethane and the like into the container, and the supernatant after oscillation is the liquid to be detected;
during detection, detection is carried out through the carbofuran colloidal gold detection card.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art.
Claims (6)
1. The device for detecting the carbofuran pesticide residue in the planting soil comprises a main body and is characterized in that a sample preparation assembly and a detection assembly for detecting the pesticide residue are arranged in the main body, the sample preparation assembly is positioned in a cavity formed in the main body, and the detection assembly is positioned in a placing groove formed in the main body;
the sampling assembly comprises a sampling mechanism, an oscillating mechanism and an inclined plate fixedly arranged in the cavity, and soil taken out by the sampling mechanism can fall into the oscillating mechanism through the inclined plate;
the sampling mechanism comprises a rod body, a drill bit rotatably connected to the bottom of the rod body, a screw rod fixedly connected with the drill bit and a handle fixed on the screw rod through a bolt, the screw rod is in threaded connection with the main body, and the bottom of the main body is provided with a yielding groove for yielding the drill bit;
the soil sampler is characterized in that a sampling groove is formed in the rod body, a scraper is obliquely arranged at the notch of the sampling groove, when the rod body moves downwards, soil can be scraped into the sampling groove by the scraper, a through groove is formed in the position, corresponding to the bottom of the sampling groove, of the rod body, a push block is slidably arranged in the through groove, the push block is provided with a square frame portion, and the square frame portion is located at the bottom of the sampling groove;
the inner wall of the main body is also provided with a push rod used for pushing the push block.
2. The device for detecting carbofuran pesticide residue in planting soil as claimed in claim 1, wherein a connecting rod for preventing the rod body from rotating is fixedly connected to the inner wall of the main body, a groove matched with the connecting rod is formed in the rod body, the connecting rod is a telescopic rod, and the extending end of the connecting rod is connected to the groove formed in the rod body.
3. The device for detecting carbofuran pesticide residue in planting soil as claimed in claim 2, wherein a return spring is fixedly arranged in the through groove, and the return spring can keep the push block in the through groove.
4. The apparatus for detecting carbofuran pesticide residue in planting soil as claimed in claim 1, wherein said detection assembly comprises a pipette, a rubber dropper and a carbofuran colloidal gold detection card.
5. The apparatus for detecting carbofuran pesticide residue in planting soil as claimed in claim 1, wherein the top of said placing groove is hinged with a cover plate.
6. The apparatus of claim 1, wherein the body defines an opening for an operator to add a chemical to the oscillating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029720.1U CN211627382U (en) | 2020-01-07 | 2020-01-07 | Carbofuran pesticide residue detection device in planting soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020029720.1U CN211627382U (en) | 2020-01-07 | 2020-01-07 | Carbofuran pesticide residue detection device in planting soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211627382U true CN211627382U (en) | 2020-10-02 |
Family
ID=72636232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020029720.1U Active CN211627382U (en) | 2020-01-07 | 2020-01-07 | Carbofuran pesticide residue detection device in planting soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211627382U (en) |
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2020
- 2020-01-07 CN CN202020029720.1U patent/CN211627382U/en active Active
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