CN212669654U

CN212669654U - Vegetable pesticide residue detection device

Info

Publication number: CN212669654U
Application number: CN202020834803.8U
Authority: CN
Inventors: 张芸; 何桂芬; 李文军; 凌称福
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-19
Filing date: 2020-05-19
Publication date: 2021-03-09
Anticipated expiration: 2030-05-19

Abstract

The utility model discloses a vegetables pesticide residue detection device, including the detection case, the upper end fixedly connected with workstation of detection case, the standing groove is installed to the upper end of workstation, the seal receptacle has been placed to the upper end of standing groove, install two motors of symmetry on the seal receptacle, the (mixing) shaft is installed to the position that lies in the standing groove on the output shaft of motor, and installs a plurality of stirring leaves on the (mixing) shaft, the net frame is placed to middle part fixedly connected with in the standing groove, the lower extreme fixedly connected with drain pipe of standing groove, and the drain pipe runs through to the detection case in, install in the detection case and receive the liquid case. The utility model discloses, stir through the solvent that the motor drove in the standing groove to improve the pesticide dissolution rate on the vegetables, then open the solenoid valve, during solution got into liquid receiving box, through the pesticide residue condition of enzyme biosensor in to solution, can avoid the interference of external environment and dust simultaneously.

Description

Vegetable pesticide residue detection device

Technical Field

The utility model relates to a pesticide detects technical field, especially relates to a vegetables pesticide residue detection device.

Background

In the agricultural production process, various pesticides, chemical fertilizers and other products are inevitably used for ensuring the growth safety of agricultural products, and if the pesticides are unreasonably used, the eating safety is affected once the pesticides exceed the standard;

the method for detecting the pesticide mainly comprises a biochemical determination method and a chromatographic detection method, wherein an enzyme inhibition rate method in the biological determination method has the characteristics of rapidness, sensitivity, simple and convenient operation, low cost and the like, so that the method is more widely used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a vegetable pesticide residue detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a vegetables pesticide residue detection device, includes the detection case, the upper end fixedly connected with workstation of detection case, the standing groove is installed to the upper end of workstation, the seal receptacle has been placed to the upper end of standing groove, install two motors of symmetry on the seal receptacle, the (mixing) shaft is installed to the position that lies in the standing groove on the output shaft of motor, and installs a plurality of stirring leaves on the (mixing) shaft, the net frame is placed to middle part fixedly connected with in the standing groove, the lower extreme fixedly connected with drain pipe of standing groove, and the drain pipe runs through to the detection case in, install in the detection case and receive the liquid case, receive one side of liquid case and install enzyme biosensor.

Preferably, the stirring shaft and the stirring blades are positioned on the outer side of the screen frame.

Preferably, an electromagnetic valve is installed at one end of the liquid outlet pipe, which is located in the detection box.

Preferably, the placing groove is designed in a rectangular shape, and the sealing seat is provided with a sealing groove corresponding to the upper end of the placing groove.

Preferably, a liquid discharge pipe is installed on one side of the liquid collection box, and a control valve is installed at one end of the liquid discharge pipe, which penetrates through the detection box.

Preferably, the upper end of the detection box is fixedly connected with the workbench through bolts.

Compared with the prior art, the utility model has the following benefits:

1. the utility model discloses, drive the solvent in the standing groove through the motor and stir to improve the pesticide dissolution rate on the vegetables, then open the solenoid valve, the solution gets into to the liquid receiving box, through the pesticide residue condition in enzyme biosensor to the solution, can avoid the interference of external environment and dust simultaneously;

2. the standing groove and the sealing seat, the workbench and the detection box are all designed in a separable mode, so that the standing groove and the liquid receiving box can be cleaned, next pesticide detection experiment can be facilitated, and the influence on the next test is reduced.

Drawings

Fig. 1 is a structural diagram of a vegetable pesticide residue detection device provided by the utility model;

fig. 2 is the utility model provides a vegetable pesticide residue detection device's seal receptacle schematic diagram.

In the figure: 1 motor, 2 sealing seats, 3 placing screen frames, 4 liquid outlet pipes, 5 electromagnetic valves, 6 stirring shafts, 7 workbenches, 8 detection boxes, 9 enzyme biosensors, 10 liquid receiving boxes, 11 liquid discharge pipes, 12 control valves and 13 sealing grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a vegetable pesticide residue detection device comprises a detection box 8, a workbench 7 is fixedly connected to the upper end of the detection box 8, a placing groove is installed at the upper end of the workbench 7, a sealing seat 2 is placed at the upper end of the placing groove, two symmetrical motors 1 are installed on the sealing seat 2, a stirring shaft 6 is installed on the output shaft of the motor 1 at the position inside the placing groove, a plurality of stirring blades are installed on the stirring shaft 6, a placing net frame 3 is fixedly connected to the middle part inside the placing groove, a liquid outlet pipe 4 is fixedly connected to the lower end of the placing groove, the liquid outlet pipe 4 penetrates into the detection box 8, a liquid collection box 10 is installed inside the detection box 8, an enzyme biosensor 9 is installed on one side of the liquid collection box 10, the flowing speed of a solvent is driven through the rotation of the stirring shaft 6 and the stirring blades, so that the dissolving speed of a pesticide is improved, when, the residual condition of the pesticide is detected by the enzyme biosensor 9.

Further, the stirring shaft 6 and the stirring blades are positioned on the outer side of the placing screen frame 3, and the use of the stirring shaft 6 does not influence the placing screen frame 3. Solenoid valve 5 is installed to the one end that lies in detection case 8 on drain pipe 4, and pesticide on the vegetables is dissolved in the solvent, can open solenoid valve 5 for solution gets into in the collection liquid case 10. The standing groove is the rectangle design, and seal receptacle 2 has seted up the sealed recess 13 that corresponds the standing groove upper end, seals the standing groove upper end through seal receptacle 2, for the leakproofness that improves and standing groove, can set up sealed rubber ring in sealed recess 13. A liquid discharge pipe 11 is installed on one side of the liquid collection box 10, and a control valve 12 is installed on one end of the liquid discharge pipe 11 penetrating through the detection box 8 and can discharge the solvent of the pesticide, so that the liquid collection box 10 can be cleaned. The upper end of the detection box 8 is fixedly connected with the workbench 7 through bolts, so that the workbench 7 and the detection box 8 can be separated, the liquid receiving box 10 can be cleaned, and the influence on next pesticide detection is avoided.

During the use, place vegetables in placing screen frame 3, then add the solvent in the standing groove, then place seal receptacle 2 on the standing groove, then starter motor 1, the solvent that drives in the standing groove through motor 1 stirs, thereby improve the pesticide dissolving speed on the vegetables, then open solenoid valve 5, solution gets into to receive the liquid case 10 in, through the pesticide residue condition of enzyme biosensor 9 in to solution, because seal receptacle 2 seals the standing groove, workstation 7 seals in to detection case 8, can avoid receiving the liquid case and receive the interference of external environment and dust, separable design simultaneously, make the standing groove, receive liquid case 10 all can wash, be favorable to going on of next pesticide detection experiment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A vegetable pesticide residue detection device comprises a detection box (8) and is characterized in that, the upper end of the detection box (8) is fixedly connected with a workbench (7), the upper end of the workbench (7) is provided with a placing groove, a sealing seat (2) is arranged at the upper end of the placing groove, two symmetrical motors (1) are arranged on the sealing seat (2), a stirring shaft (6) is arranged on the output shaft of the motor (1) and positioned in the placing groove, a plurality of stirring blades are arranged on the stirring shaft (6), the middle part in the placing groove is fixedly connected with a placing screen frame (3), the lower end of the placing groove is fixedly connected with a liquid outlet pipe (4), the liquid outlet pipe (4) penetrates into the detection box (8), the liquid receiving box (10) is arranged in the detection box (8), and an enzyme biosensor (9) is arranged on one side of the liquid receiving box (10).

2. The vegetable pesticide residue detection device as claimed in claim 1, wherein the stirring shaft (6) and the stirring blades are positioned outside the placement screen frame (3).

3. The vegetable pesticide residue detection device as claimed in claim 1, wherein an electromagnetic valve (5) is mounted at one end of the liquid outlet pipe (4) positioned in the detection box (8).

4. The vegetable pesticide residue detection device as claimed in claim 1, characterized in that the placing groove is rectangular in design, and the sealing seat (2) is provided with a sealing groove (13) corresponding to the upper end of the placing groove.

5. The vegetable pesticide residue detection device as claimed in claim 1, characterized in that a drain pipe (11) is installed on one side of the liquid collection box (10), and a control valve (12) is installed on one end of the drain pipe (11) penetrating through the detection box (8).

6. The vegetable pesticide residue detection device as claimed in claim 1, characterized in that the upper end of the detection box (8) is fixedly connected with the workbench (7) through bolts.