CN212514518U - Agricultural product pesticide residue detection device - Google Patents

Abstract

The utility model discloses a device for detecting pesticide residues of agricultural products; belonging to the technical field of crop detection; the agricultural product placing device is characterized by comprising a detachable agricultural product placing assembly, wherein the detachable agricultural product placing assembly comprises a placing box, the top of the placing box is movably connected with a sealing cover through a hinge, a plurality of springs are fixedly arranged at the bottom of the sealing cover, pressing blocks are fixedly arranged at the bottoms of the springs and are in sliding connection with the sealing cover, and a plurality of strip-shaped convex teeth are uniformly and fixedly arranged at the bottom of each pressing block from left to right; a main liquid conveying pipe is fixedly arranged on one side of the bottom of the placing box in a penetrating mode, a main exhaust pipe is fixedly arranged on the top of the side face of the placing box in a penetrating mode, and the end portion of the main liquid conveying pipe is connected with a branch liquid conveying pipe through a first threaded joint; the utility model discloses it is more simple and convenient to wash after detecting the end, can effectively shorten the latency of next detection, and the in-service use effect is more ideal.

Description

Agricultural product pesticide residue detection device

The technical field is as follows:

the utility model relates to a crops detect technical field, in particular to agricultural product pesticide residue detection device.

Background art:

in order to effectively detect the content of pesticide residues in agricultural products, pesticide residue detection devices specially used for agricultural products have appeared in the prior art.

However, the existing agricultural product pesticide residue detection device still has some defects in actual use, such as that most of the devices extract liquid in agricultural products through the matching of the vacuum box and the air hole plate, after the detection is finished, the vacuum box and the air hole plate cannot be conveniently cleaned, so that the next detection can be carried out in a long time, and the actual use effect is not ideal enough.

Therefore, it is necessary to invent a device for detecting pesticide residue in agricultural products to solve the above problems.

The utility model has the following contents:

an object of the utility model is to provide an agricultural product pesticide residue detection device to solve and match through vacuum box and gas pocket board among the prior art and draw the inside liquid of agricultural product mostly, but after the detection, vacuum box and gas pocket board all can't carry out comparatively convenient washing, and this just leads to needing longer time just can carry out next detection, and the not enough of in-service use effect ideal inadequately.

The utility model discloses by following technical scheme implement: a device for detecting pesticide residues of agricultural products comprises a detachable agricultural product placing assembly, wherein the detachable agricultural product placing assembly comprises a placing box, the top of the placing box is movably connected with a sealing cover through a hinge, a plurality of springs are fixedly arranged at the bottom of the sealing cover, pressing blocks are fixedly arranged at the bottoms of the springs and are in sliding connection with the sealing cover, and a plurality of strip-shaped convex teeth are uniformly and fixedly arranged at the bottoms of the pressing blocks from left to right;

the liquid conveying device is characterized in that a liquid conveying main pipe is fixedly arranged on one side of the bottom of the placing box in a penetrating mode, and an exhaust main pipe is fixedly arranged on the top of the side face of the placing box in a penetrating mode.

Preferably, a handle is fixedly arranged on the other side of the bottom of the placing box, and a limiting ring is fixedly sleeved and arranged on the top of the outer side of the handle.

Preferably, the middle part of the outer side of the handle is sleeved with a sleeve in a sliding manner, the sleeve is positioned at the bottom of the limiting ring, and a fixing frame is fixedly arranged on the side surface of the sleeve.

Preferably, the liquid conveying branch pipe is provided with a check valve and a suction pump from left to right, and the end part of the liquid conveying branch pipe is connected with a detector.

Preferably, the end part of the exhaust branch pipe is connected with a vacuum pump, a placing table is arranged at the bottom of the detector and the vacuum pump, and a base is fixedly arranged at the bottom of the placing table.

Preferably, a sealing ring is nested at an opening at the bottom of the sealing cover and is in sliding connection with the pressing block.

The utility model has the advantages that:

1. the utility model discloses an utilize first screwed joint to be connected liquid transport main pipe and liquid transport branch pipe, through utilizing second screwed joint to be connected exhaust main pipe and exhaust branch pipe, so that after detecting the agricultural product of waiting to detect at present, can be through the rotation to first screwed joint and second screwed joint, and then make liquid transport main pipe and liquid transport branch pipe separate, exhaust main pipe and exhaust branch pipe separate, and then wash after directly taking off removable agricultural product placement component whole, compare with the same type product among the prior art, the utility model discloses wash more portably after detecting the end, can effectively shorten the latency of next detection, the actual use effect is more ideal;

2. the utility model discloses a be provided with the sealing washer to utilize the sealing washer and seal the bottom opening of sealed lid and the gap between the briquetting to seal, avoid the inside air of sealed lid to be discharged, lead to the unable normal condition of decline of briquetting to take place.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is the front sectional structure diagram of the detachable agricultural product placing assembly of the present invention.

Fig. 3 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a detachable agricultural product placement assembly; 2. placing the box; 3. a hinge; 4. a sealing cover; 5. a spring; 6. briquetting; 7. a bar-shaped convex tooth; 8. a liquid delivery main pipe; 9. a main exhaust pipe; 10. a first threaded joint; 11. a liquid delivery manifold; 12. a second threaded joint; 13. an exhaust branch pipe; 14. a grip; 15. a limiting ring; 16. a sleeve; 17. a fixed mount; 18. a one-way valve; 19. a suction pump; 20. a detector; 21. a vacuum pump; 22. a placing table; 23. a base; 24. and (5) sealing rings.

The specific implementation mode is as follows:

the technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description. Any feature disclosed in this specification (including any accompanying claims-abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Before describing the embodiments, some necessary terms need to be explained. For example:

if the use of the terms first, second, etc. appear in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. Thus, a "first" element discussed below could also be termed a "second" element without departing from the teachings of the present invention. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly connected" or "directly coupled" to another element, there are no intervening elements present.

The various terms appearing in this application are used for the purpose of describing particular embodiments only and are not intended as limitations on the invention, except where the context clearly dictates otherwise, the singular is intended to include the plural as well.

When the terms "comprises" and/or "comprising" are used in this specification, these terms specify the presence of stated features-integers-steps-operations-elements and/or components, but do not preclude the presence and/or addition of one or more other features-integers-steps-operations-elements-components and/or groups thereof.

The utility model provides a pesticide residue detection device for agricultural products as shown in fig. 1-3, as shown in fig. 1 and fig. 2, refer to fig. 3 simultaneously, place subassembly 1 including removable agricultural product, removable agricultural product places subassembly 1 including placing box 2, it has sealed lid 4 to place 2 tops of box through hinge 3 swing joint, sealed lid 4 bottom is fixed to set up a plurality of springs 5, the fixed briquetting 6 that sets up in a plurality of springs 5 bottoms, briquetting 6 and sealed lid 4 sliding connection, 6 bottoms of briquetting are from the left hand side to the right hand side even fixed a plurality of bar dogtooths 7 that set up, so that when placing 2 inside negative pressure states in of box, briquetting 6 drives bar dogtooth 7 gradually and pushes down and waits to detect the agricultural product top, and then will wait to detect the juice extrusion of agricultural product, and when placing 2 inside negative pressures of box, bar dogtooth 7 can drive briquetting 6 and reset.

Meanwhile, one side of the bottom of the placing box 2 is fixedly provided with a liquid conveying main pipe 8 in a penetrating mode, the top of the side face of the placing box 2 is fixedly provided with an exhaust main pipe 9 in a penetrating mode, the end portion of the liquid conveying main pipe 8 is connected with a liquid conveying branch pipe 11 through a first threaded joint 10, and the end portion of the exhaust main pipe 9 is connected with an exhaust branch pipe 13 through a second threaded joint 12.

As shown in fig. 1, referring to fig. 2, a handle 14 is fixedly disposed on the other side of the bottom of the placing box 2, a limiting ring 15 is fixedly sleeved on the top of the outer side of the handle 14, a sleeve 16 is slidably sleeved on the middle of the outer side of the handle 14, the sleeve 16 is located at the bottom of the limiting ring 15, and a fixing frame 17 is fixedly disposed on the side of the sleeve 16.

In addition, check valves 18 and suction pumps 19 are arranged on the liquid conveying branch pipes 11 from left to right, the end portions of the liquid conveying branch pipes 11 are connected with detectors 20, the end portions of the exhaust branch pipes 13 are connected with vacuum pumps 21, so that air inside the placing box 2 can be exhausted through the exhaust branch pipes 13 and the exhaust main pipe 9 after the vacuum pumps 21 are started, air at the far ends of the liquid conveying branch pipes 11 cannot enter the placing box 2 due to the limitation of the check valves 18, and therefore the inside of the placing box 2 is in a negative pressure state.

More specifically, a placing table 22 is disposed at the bottom of the detecting instrument 20 and the vacuum pump 21, and a base 23 is fixedly disposed at the bottom of the placing table 22.

It should be further noted that the detecting apparatus 20 is an existing apparatus in the existing detecting device, and does not belong to the necessary technical features of the present application, so the present application does not describe the model and specific structure of the detecting apparatus 20 in detail herein.

As shown in fig. 3, a sealing ring 24 is nested at the bottom opening of the sealing cover 4, and the sealing ring 24 is slidably connected with the pressing block 6, so that the sealing ring 24 and the gap between the bottom opening of the sealing cover 4 and the pressing block 6 are used for sealing, and the situation that the pressing block 6 cannot normally descend due to the fact that air inside the sealing cover 4 is discharged is avoided.

The specific using method of the agricultural product pesticide residue detection device comprises the following steps:

when the agricultural product storage box is used practically, the sealing cover 4 is firstly opened, then an agricultural product to be detected is placed on one side, far away from the main liquid conveying pipe 8, in the storage box 2, the sealing cover 4 is closed, and the sealing cover 4 and the storage box 2 are locked through the lock catch on the sealing cover 4;

starting a vacuum pump 21 at the end part of the exhaust branch pipe 13, exhausting air in the placing box 2 through the exhaust branch pipe 13 and the exhaust main pipe 9 after the vacuum pump 21 is started, wherein air at the far end of the liquid conveying branch pipe 11 cannot enter the placing box 2 due to the limitation of the one-way valve 18, so that the inside of the placing box 2 is in a negative pressure state at the moment;

when the interior of the placing box 2 is in a negative pressure state, the pressing block 6 gradually drives the strip-shaped convex teeth 7 to press down to the top of the agricultural product to be detected, so that juice of the agricultural product to be detected is extruded out, after the extrusion is finished, the vacuum pump 21 is closed, the suction pump 19 and the detector 20 are started at the same time, and the suction pump 19 inputs the juice of the agricultural product to be detected in the placing box 2 into the detector 20 through the liquid conveying branch pipe 11 and the liquid conveying main pipe 8 for detection;

after the detection is finished, the user can rotate the first threaded joint 10 and the second threaded joint 12, so that the first threaded joint 10 and the second threaded joint 12 are separated into two parts, at the moment, the user can draw out the handle 14 from the limiting ring 15, then after the agricultural product waste residue in the placing box 2 is poured out, the detachable agricultural product placing assembly 1 is washed by using clear water directly;

then the end part of the liquid conveying branch pipe 11 is placed into the water tank, the suction pump 19 is started so as to conveniently suck clean water through the liquid conveying branch pipe 11 by using the suction pump 19, the inner wall of the liquid conveying branch pipe 11 and the inside of the detector 20 are cleaned, after all the clean water is cleaned, the liquid conveying main pipe 8 and the liquid conveying branch pipe 11 as well as the exhaust main pipe 9 and the exhaust branch pipe 13 are respectively screwed through the first threaded joint 10 and the second threaded joint 12, and then the handle 14 is inserted into the limit ring 15 for next detection.

In other technical features in this embodiment, those skilled in the art can flexibly select the technical features according to actual situations to meet different specific actual requirements. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known components, structures or parts are not described in detail in order to avoid obscuring the present invention, and the technical scope of the present invention is defined by the claims.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed" - "mounted" - "connected" are used in a broad sense and should be understood broadly by those skilled in the art. For example, the components may be fixedly connected, movably connected, integrally connected, or partially connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected inside two elements, and the like, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations, that is, the expression of the language and the implementation of the actual technology can flexibly correspond, and the expression of the language (including the drawings) of the specification of the present invention does not constitute any single restrictive interpretation of the claims.

Modifications and variations may be made by those skilled in the art without departing from the spirit and scope of the invention, which should be limited only by the claims appended hereto. In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known techniques, such as specific construction details, operating conditions, and other technical conditions, have not been described in detail in order to avoid obscuring the present invention.

Claims (6)

1. A device for detecting agricultural product pesticide residue, which is characterized in that; the agricultural product storage device comprises a detachable agricultural product storage assembly (1), wherein the detachable agricultural product storage assembly (1) comprises a storage box (2), the top of the storage box (2) is movably connected with a sealing cover (4) through a hinge (3), a plurality of springs (5) are fixedly arranged at the bottom of the sealing cover (4), a pressing block (6) is fixedly arranged at the bottoms of the springs (5), the pressing block (6) is in sliding connection with the sealing cover (4), and a plurality of strip-shaped convex teeth (7) are uniformly and fixedly arranged at the bottom of the pressing block (6) from left to right;

it is provided with liquid transport person in charge (8) and places box (2) side top and fixedly runs through and is provided with exhaust person in charge (9) to place fixed running through in box (2) bottom one side, liquid transport person in charge (8) tip is connected with liquid transport branch pipe (11) through first screwed joint (10), exhaust person in charge (9) tip is connected with exhaust branch pipe (13) through second screwed joint (12).

2. A pesticide residue on agricultural products detecting device according to claim 1, wherein: a handle (14) is fixedly arranged on the other side of the bottom of the placing box (2), and a limiting ring (15) is fixedly sleeved on the top of the outer side of the handle (14).

3. A pesticide residue on agricultural products detecting device according to claim 2, wherein: the middle part of the outer side of the handle (14) is provided with a sleeve (16) in a sliding sleeved mode, the sleeve (16) is located at the bottom of the limiting ring (15), and a fixing frame (17) is fixedly arranged on the side face of the sleeve (16).

4. A pesticide residue on agricultural products detecting device according to claim 1, wherein: the liquid conveying branch pipe (11) is provided with a check valve (18) and an absorption pump (19) from left to right, and the end part of the liquid conveying branch pipe (11) is connected with a detector (20).

5. The agricultural product pesticide residue detection apparatus of claim 4, wherein: the end of the exhaust branch pipe (13) is connected with a vacuum pump (21), a placing table (22) is arranged at the bottom of the detector (20) and the vacuum pump (21), and a base (23) is fixedly arranged at the bottom of the placing table (22).

6. A pesticide residue on agricultural products detecting device according to claim 1, wherein: a sealing ring (24) is arranged at an opening at the bottom of the sealing cover (4) in an embedded mode, and the sealing ring (24) is connected with the pressing block (6) in a sliding mode.

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