CN219065378U - Crop pesticide residue detection device - Google Patents

Abstract

The utility model discloses a crop pesticide residue detection device, which relates to the technical field of pesticide residue detection and comprises a sampling platform and a liquid chromatograph, wherein the upper end face of the sampling platform is provided with a plurality of mounting holes, the inside of the plurality of mounting holes is provided with a treatment tank, the lower end of the treatment tank is communicated with a conical hopper, the lower end of the conical hopper is fixedly provided with a liquid outlet pipe, the inside of the treatment tank is provided with a filter net bag, the center of the upper end face of the platform is provided with a bracket, the outer wall of the bracket is provided with a motor, the output end of the motor is provided with a rotary rod, the lower end of the rotary rod is fixedly provided with a fixed frame, the inner side of the fixed frame is fixedly provided with brush hair, and a pipeline is arranged between the liquid outlet pipe and the liquid chromatograph; a plurality of mounting holes on the platform are used for placing the treatment tank, and crops are soaked in the treatment tank for a period of time, and the rotary rod is driven to rotate through the starting motor, so that the surfaces of the crops are brushed, and residual medicines on the surfaces of the crops are collected better, so that a plurality of residual medicine sampling operations of the crops are performed simultaneously.

Description

Crop pesticide residue detection device

Technical Field

The utility model relates to the technical field of pesticide residue detection, in particular to a crop pesticide residue detection device.

Background

In recent years, food safety problems have been one of the focus of attention of the state, including pesticide residue problems of crops, which are inevitably affected by diseases during growth and pests such as insects and grass, and in order to control such damages, a quick and effective method is to use pesticides, so that the crops need to be subjected to product qualification detection of the pesticide residues before processing, and the crop residue detection is usually performed by laboratory instruments.

The existing laboratory detection instrument needs to sample the residual pesticide on the surface of crops before detection, but can only sample one crop sample at a time, so that the detection time is prolonged due to the fact that a plurality of crop residual pesticides are inconvenient to sample at the same time.

Disclosure of Invention

The utility model aims at: in order to solve the technical problems, the utility model provides the crop pesticide residue detection device which can conveniently sample a plurality of crop pesticide residues at the same time and improve the detection efficiency.

The utility model adopts the following technical scheme for realizing the purposes: the utility model provides a crops pesticide residue detection device, includes sampling platform and liquid chromatograph, a plurality of mounting holes have been seted up to sampling platform's up end, and is a plurality of the inside of mounting hole all is provided with the treatment jar, the lower extreme intercommunication of treatment jar has the toper to fight, the lower extreme of toper fight is fixed with the drain pipe, the lower extreme of drain pipe runs through the below that extends to the mounting hole, the mid-mounting of drain pipe has the valve, the inside of treatment jar is provided with the filter screen pocket, the support is installed at the center of platform up end, the motor is installed to the outer wall of support, the rotary rod is installed to the output of motor, the lower extreme of rotary rod extends to the inside of filter screen pocket, the lower extreme of rotary rod is fixed with the fixed frame, the inboard of fixed frame is fixed with the brush hair, install the pipeline between drain pipe and the access mouth of liquid chromatograph.

In order to facilitate disassembly of the rotary rod and cleaning of the bristles, the support comprises a first damping rotary shaft, a support rod is fixedly arranged at the upper end of the first damping rotary shaft, a second damping rotary shaft is arranged at the upper end of the support rod, a support plate is arranged at the other end of the second damping rotary shaft, the motor is detachably connected with the upper end face of the support plate, and the output end of the motor extends to the lower side of the support plate in a penetrating manner.

In order to facilitate the adjustment of the height of the support plate, the support rod is preferably a telescopic rod body as the crop pesticide residue detection device.

In order to conveniently limit the positions of the two hooks and avoid the rotation of the filter net bag in the treatment tank, the crop pesticide residue detection device is preferable in the utility model, wherein two symmetrically distributed grooves are formed in the upper side of the outer wall of the treatment tank, two lifting rods are fixedly connected to the upper side of the filter net bag, the hooks are respectively fixed to the upper ends of the two lifting rods, and the two hooks are respectively clamped with the two grooves.

In order to stably support the integral platform, the crop pesticide residue detection device is preferable, and a base is fixedly arranged on the outer wall of the sampling platform.

In order to enable the filter screen bag to be suitable for the conical hopper, the bottom of the filter screen bag is preferably curved as the crop pesticide residue detection device.

The beneficial effects of the utility model are as follows:

1. the treatment tanks are used for sampling the medicine residues of crops, the plurality of treatment tanks can soak the plurality of crops at the same time, the crops are soaked in the treatment tanks for a period of time, the starting motor drives the rotating rod to rotate, the surfaces of the crops are further brushed, the supporting rod is lifted, the first damping rotating shaft is rotated, and the cleaning device is driven to enter other treatment tanks, so that the plurality of crop residual medicine sampling operations can be conveniently performed at the same time;

2. the crop in the treatment tank can be moved up and down through the filter screen bag, so that sample solution is filtered, the crop is taken out, when the filter screen bag is positioned inside the treatment tank, the filter screen bag is respectively clamped with the two grooves through the two hooks, and then the filter screen bag can be limited, the filter screen bag rotates along with the crop in the sampling process, the filter screen bag is arranged, the worker can conveniently take out the sampled crop, and the sampling efficiency of the detection device is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram at A of FIG. 1;

FIG. 3 is a schematic structural view of a bracket;

FIG. 4 is a schematic view of the structure of a treatment tank;

FIG. 5 is a schematic view of the construction of a filter bag;

fig. 6 is a top view of the platform.

Reference numerals: 1. a platform; 101. a mounting hole; 102. a base; 2. a treatment tank; 201. a conical hopper; 202. a liquid outlet pipe; 203. a valve; 204. a groove; 3. a filter net bag; 301. a lifting rod; 302. a hook; 4. a bracket; 401. a first damping shaft; 402. a support rod; 403. a second damping rotating shaft; 404. a support plate; 5. a motor; 6. a rotating rod; 601. a fixed frame; 602. brushing; 7. a liquid chromatograph; 701. a pipeline.

Detailed Description

The present utility model will now be described in detail with reference to the drawings and the specific embodiments thereof, wherein the illustrative embodiments and descriptions of the utility model are for illustration, but not for limitation.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a crops pesticide residue detection device, including sampling platform 1 and liquid chromatograph 7, a plurality of mounting holes 101 have been seted up to sampling platform 1's up end, a plurality of mounting holes 101's inside all is provided with treatment tank 2, the lower extreme intercommunication of treatment tank 2 has toper fill 201, the lower extreme of toper fill 201 is fixed with drain pipe 202, the lower extreme of drain pipe 202 runs through the below that extends to mounting hole 101, the mid-mounting of drain pipe 202 has valve 203, the inside of treatment tank 2 is provided with filter screen pocket 3, support 4 is installed at the center of platform 1 up end, motor 5 is installed to the outer wall of support 4, rotary rod 6 is installed to motor 5's output, the lower extreme of rotary rod 6 extends to filter screen pocket 3's inside, the lower extreme of rotary rod 6 is fixed with fixed frame 601, the inboard of fixed frame 601 is fixed with brush hair 602, install the pipeline 701 between the access mouth of drain pipe 202 and liquid chromatograph 7, the outer wall fixed mounting of sampling platform 1 has base 102.

In this embodiment: the mounting hole 101 on the platform 1 is used for placing the treatment tank 2, and a plurality of treatment tanks 2 can soak a plurality of crops simultaneously to be convenient for simultaneously carry out a plurality of crops and remain medicine sample work, the treatment tank 2 is used for carrying out the sample to the medicine residue of crops, and the crops is through soaking a period of time in the treatment tank 2, drives rotary rod 6 through starter motor 5 and rotates, and then scrub the crops surface, so as to collect its surface medicine that remains better, can make things convenient for the staff to take out the crops after the sample through setting up the filter screen pocket 3, and the sample detects through liquid chromatograph 7.

As a technical optimization scheme of the utility model, the bracket 4 comprises a first damping rotating shaft 401, a supporting rod 402 is fixedly arranged at the upper end of the first damping rotating shaft 401, a second damping rotating shaft 403 is arranged at the upper end of the supporting rod 402, a supporting plate 404 is arranged at the other end of the second damping rotating shaft 403, a motor 5 is detachably connected with the upper end face of the supporting plate 404, the output end of the motor 5 penetrates through and extends to the lower side of the supporting plate 404, and the supporting rod 402 adopts a telescopic rod body.

In this embodiment: can make belt cleaning device get into in the different processing tanks 2 through rotating first damping pivot 401 and take a sample auxiliary work, but telescopic bracing piece 402 height position of adjusting motor 5, and then make things convenient for belt cleaning device to shift out processing tank 2 to reach the effect of the staff's of being convenient for clearance belt cleaning device.

As a technical optimization scheme of the utility model, two symmetrically distributed grooves 204 are formed in the upper side of the outer wall of the treatment tank 2, two lifting rods 301 are fixedly connected to the upper side of the filter screen pocket 3, hooks 302 are fixedly arranged at the upper ends of the two lifting rods 301, the two hooks 302 are respectively clamped with the two grooves 204, and the bottom of the filter screen pocket 3 is in a curved surface shape.

In this embodiment: the crops in the treatment tank 2 can be moved up and down through the filter screen pocket 3, so that sample solution is filtered, the crops are taken out, when the filter screen pocket 3 is positioned in the treatment tank 2, the two hooks 302 are respectively clamped with the two grooves 204, the filter screen pocket 3 can be further limited, and the filter screen pocket 3 is prevented from rotating along with the crops in the sampling process.

The working principle and the using flow of the utility model are as follows: the method comprises the steps of respectively placing a plurality of cleaned treatment tanks 2 in each mounting hole 101, respectively placing a plurality of crops in different filter screen bags 3, respectively placing a plurality of filter screen bags 3 in different treatment tanks 2, then adding clear water into the plurality of treatment tanks 2 and soaking the crops for a certain time, starting a motor 5 to drive a rotary rod 6 to rotate after the crops are soaked, further brushing the surfaces of the crops, lifting a supporting rod 402, rotating a first damping rotary shaft 401, further driving a cleaning device to enter other treatment tanks 2 so as to clean and sample the other crops, opening a valve 203, enabling the brushed solution to enter a liquid chromatograph 7 through a pipeline 701 for detection, then detaching the pipeline 701 connected with a liquid outlet pipe 202, installing the pipeline 701 end head with the other liquid outlet pipe 202, sequentially detecting different samples, lifting the supporting rod 402 to drive the cleaning device to move out of the treatment tanks 2, rotating a second damping rotary shaft 403, further turning over a supporting plate 404 so as to detach the rotary rod 6 by workers, and finally completing cleaning of the brush hair 602.

While the foregoing has been provided by embodiments of the present utility model with particularity, the principles and modes of carrying out the embodiments of the present utility model have been described in detail by reference to specific examples, which are merely intended to assist in understanding the principles of the embodiments of the present utility model, those skilled in the art should not be limited to the details of this utility model, since modifications in light of the principles and modes of carrying out the embodiments of the present utility model may be made by those skilled in the art.

Claims (6)

1. The utility model provides a crops pesticide residue detection device, includes sampling platform (1) and liquid chromatograph (7), its characterized in that: the utility model discloses a liquid chromatograph, including sample platform (1), support (4), motor (5) are installed to the inside of sample platform (1), the inside of mounting hole (101) all is provided with handles jar (2), the lower extreme intercommunication of handling jar (2) has toper fill (201), the lower extreme of toper fill (201) is fixed with drain pipe (202), the lower extreme of drain pipe (202) runs through the below that extends to mounting hole (101), the mid-mounting of drain pipe (202) has valve (203), the inside of handling jar (2) is provided with filter screen pocket (3), support (4) are installed at the center of platform (1) up end, motor (5) are installed to the outer wall of support (4), rotary rod (6) are installed to the output of motor (5), the lower extreme of rotary rod (6) extends to the inside of filter screen pocket (3), the lower extreme of rotary rod (6) is fixed with fixed frame (601), the inboard of fixed frame (601) is fixed with brush hair (602), install between drain pipe (202) and liquid chromatograph (7) pipe access (701).

2. The agricultural chemical residue detection apparatus for agricultural crops according to claim 1, wherein: the support (4) comprises a first damping rotating shaft (401), a supporting rod (402) is fixedly arranged at the upper end of the first damping rotating shaft (401), a second damping rotating shaft (403) is arranged at the upper end of the supporting rod (402), a supporting plate (404) is arranged at the other end of the second damping rotating shaft (403), a motor (5) is detachably connected with the upper end face of the supporting plate (404), and the output end of the motor (5) penetrates through and extends to the lower side of the supporting plate (404).

3. The agricultural chemical residue detection apparatus for agricultural crops according to claim 2, wherein: the support rod (402) adopts a telescopic rod body.

4. The agricultural chemical residue detection apparatus for agricultural crops according to claim 1, wherein: two symmetrically distributed grooves (204) are formed in the upper side of the outer wall of the treatment tank (2), two lifting rods (301) are fixedly connected to the upper side of the filter screen pocket (3), hooks (302) are respectively fixed to the upper ends of the two lifting rods (301), and the two hooks (302) are respectively clamped with the two grooves (204).

5. The agricultural chemical residue detection apparatus for agricultural crops according to claim 1, wherein: the outer wall of the sampling platform (1) is fixedly provided with a base (102).

6. The agricultural chemical residue detection apparatus for agricultural crops according to claim 1, wherein: the bottom of the filter screen pocket (3) is in a curved surface shape.

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