Pesticide extraction device

Abstract

The utility model discloses a pesticide extraction device, which relates to the technical field of pesticide extraction and comprises a sample solution storage tube, an inner cavity is fixedly connected to the inside of the sample solution storage tube, a clamping block is fixedly connected to the inner wall of the inner cavity, an extraction liquid storage tube is clamped in the sample solution storage tube, and the inner wall of the extraction liquid storage tube is fixedly connected with the clamping block. The surface of the lower end of the extraction liquid storage tube is fixedly connected with a fixed convex block, the extraction liquid storage tube is made of organic glass, and the lower end of the extraction liquid storage tube is connected with an extraction filter membrane in a clamping manner; according to the utility model, through the arrangement of the clamping block and the fixed convex block, the extraction liquid storage tube is inserted into the sample solution storage tube and is rotated by a certain angle, so that the two storage tubes are relatively fixed together; through the arrangement of the extraction liquid storage pipe and the extraction filter membrane, the extraction filter membrane can be sealed and fixed on the other side of the extraction liquid storage pipe at a certain temperature during use, the structure is simple, the operation is relatively convenient, and the use efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pesticide extraction, in particular to a pesticide extraction device. Background Art

[0002] Pesticide extraction device is a device used to extract pesticide residues from plants, soil or other samples. This device is usually used in agricultural fields, environmental monitoring and scientific research laboratories to accurately determine the content of pesticides in plants or soil.

[0003] Most pesticide extraction devices have the following disadvantages:

[0004] (1) The fixing effect of the equipment is poor during use, and it is difficult to clamp the two storage tubes together when extracting pesticides, which reduces the efficiency of use;

[0005] (2) The equipment is difficult to operate, the structure of the device is complex, and the extraction effect is poor, which reduces the use effect.

[0006] In view of the above problems, the utility model provides a pesticide extraction device. Utility Model Content

[0007] The purpose of the utility model is to provide a pesticide extraction device. The utility model plays a fixing role during use through the arrangement of a clamping block and a fixing protrusion, and plays an extraction role during use through the arrangement of an extraction liquid storage tube and an extraction filter membrane, thereby solving the problems in the background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pesticide extraction device, comprising a sample solution storage tube, the interior of the sample solution storage tube is fixedly connected with an inner cavity, a clamping block is fixedly connected to the inner wall of the inner cavity, an extraction liquid storage tube is clamped inside the sample solution storage tube, a fixed protrusion is fixedly connected to the lower end surface of the extraction liquid storage tube, the extraction liquid storage tube is made of organic glass, and an extraction filter membrane is clamped at the lower end of the extraction liquid storage tube.

[0009] Furthermore, a bottle stopper is clamped at the upper end of the extract storage tube, and the bottle stopper is made of acid- and alkali-resistant elastic material, thereby achieving a sealing effect.

[0010] Furthermore, the upper end of the sample solution storage tube is fixedly connected with a connection port, and the surface of the connection port is serrated, thereby achieving a connection function.

[0011] Furthermore, a connecting tube is fixedly connected to the lower end of the sample solution storage tube, and the connecting tube is conical in shape, thereby achieving a connecting function.

[0012] Furthermore, a fixing pad is fixedly connected to the lower end of the connecting pipe, and the fixing pad is made of rubber material, thereby achieving a fixing effect.

[0013] Furthermore, a scale is embedded on the surface of the sample solution storage tube, and the length of the scale is 10 mm, which facilitates observation.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides a pesticide extraction device,

[0016] (1) Through the arrangement of the clamping block and the fixing protrusion, one end of the extract liquid storage tube has a fixing protrusion, which corresponds to the clamping block inside the sample solution storage tube. The extract liquid storage tube is inserted into the sample solution storage tube and rotated at a certain angle so that the two storage tubes are relatively fixed together.

[0017] (2) By setting up the extraction liquid storage tube and the extraction filter membrane, the extraction filter membrane will be sealed and fixed on the other side of the extraction liquid storage tube at a certain temperature during use, and plays an extraction role during use. The structure is simple, the operation is convenient, and the use efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure disassembly of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 3 This is a perspective view of the locking structure of the utility model;

[0021] Figure 4 It is a front view schematic diagram of the utility model.

[0022] In the figure: 1. Sample solution storage tube; 2. Inner cavity; 3. Clamping block; 4. Extraction solution storage tube; 5. Fixed protrusion; 6. Extraction filter membrane; 7. Bottle stopper; 8. Connection port; 9. Connecting tube; 10. Fixed pad; 11. Scale. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to solve the problem of how to effectively locate and adjust the technology, such as Figure 1-4 As shown, the following preferred technical solutions are provided:

[0025] A pesticide extraction device comprises a sample solution storage tube 1, wherein an inner cavity 2 is fixedly connected inside the sample solution storage tube 1, a clamping block 3 is fixedly connected on the inner wall of the inner cavity 2, an extracting liquid storage tube 4 is clamped inside the sample solution storage tube 1, and a fixing protrusion 5 is fixedly connected to the lower end surface of the extracting liquid storage tube 4. Through the arrangement of the clamping block 3 and the fixing protrusion 5, one end of the extracting liquid storage tube 4 is provided with a fixing protrusion 5, which corresponds to the clamping block 3 inside the sample solution storage tube 1, and the extracting liquid storage tube 4 is inserted into the sample solution storage tube 1 and rotated at a certain angle so that the two storage tubes are relatively fixed together; the material of the extracting liquid storage tube 4 is organic glass, and an extracting filter membrane 6 is clamped at the lower end of the extracting liquid storage tube 4. Through the arrangement of the extracting liquid storage tube 4 and the extracting filter membrane 6, the extracting filter membrane 6 will be melt-sealed and fixed on the other side of the extracting liquid storage tube 4 at a certain temperature during use, so as to play an extraction role during use, and the structure is simple, the operation is convenient, and the use efficiency is improved.

[0026] Specifically, during operation, the pesticide sample to be extracted is first placed in the sample solution storage tube 1 of the device, the extraction filter membrane 6 is then clamped on the lower end of the extraction liquid storage tube 4, and then the extraction liquid storage tube 4 is inserted into the sample solution storage tube 1.

[0027] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0028] A bottle stopper 7 is clamped at the upper end of the extract storage tube 4. The material of the bottle stopper 7 is an acid- and alkali-resistant elastic material. The purpose of this design is that through the setting of the bottle stopper 7, the bottle stopper 7 is made of acid- and alkali-resistant elastic material during use. The body of the extract storage tube 4 is made of organic glass, and the elastic material can fit tightly with the organic glass to achieve the purpose of sealing.

[0029] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0030] The upper end of the sample solution storage tube 1 is fixedly connected with a connection port 8, and the surface of the connection port 8 is serrated. The purpose of this design is that through the setting of the connection port 8, the connection port 8 is located at the upper edge of the sample solution storage tube 1 during use, and the surface is serrated, which is easy to take.

[0031] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0032] The lower end of the sample solution storage tube 1 is fixedly connected with a connecting tube 9, which is conical in shape. The purpose of this design is that through the setting of the connecting tube 9, the connecting tube 9 is located at the lower end of the sample solution storage tube 1 during use, thereby playing a connecting role.

[0033] Further, such as Figure 2 As shown, the following preferred technical solutions are provided:

[0034] The lower end of the connecting tube 9 is fixedly connected with a fixing pad 10, which is made of rubber. The purpose of this design is that the fixing pad 10 is located at the lower end of the connecting tube 9 during use, thereby playing a role of fixing and anti-slip.

[0035] Further, such as Figure 1 As shown, the following preferred technical solutions are provided:

[0036] A scale 11 is embedded on the surface of the sample solution storage tube 1. The length of the scale 11 is 10 mm. The purpose of this design is to facilitate users to observe the volume of the internal solution during use through the setting of the scale 11, which plays a role in facilitating observation.

[0037] In summary:

[0038] 1. When operating, first place the pesticide sample to be extracted in the sample solution storage tube 1 of the device, then clamp the extraction filter 6 at the lower end of the extraction liquid storage tube 4, and then insert the extraction liquid storage tube 4 into the sample solution storage tube 1;

[0039] 2. Rotate the extract storage tube 4 to a certain angle so that the extract storage tube 4 is clamped in the sample solution storage tube 1 to fix it;

[0040] 3. The extraction filter membrane 6 will be sealed and fixed on the other side of the extraction liquid storage tube 4 at a certain temperature, and then the bottle stopper 7 is clamped with the extraction liquid storage tube 4 to make it sealed, and the extracted solution is stored in the extraction liquid storage tube 4.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pesticide extraction device, comprising a sample solution storage tube (1), characterized in that: The interior of the sample solution storage tube (1) is fixedly connected to an inner cavity (2), the inner wall of the inner cavity (2) is fixedly connected to a clamping block (3), the interior of the sample solution storage tube (1) is clamped to an extract liquid storage tube (4), the lower end surface of the extract liquid storage tube (4) is fixedly connected to a fixed protrusion (5), the material of the extract liquid storage tube (4) is organic glass, and the lower end of the extract liquid storage tube (4) is clamped to an extraction filter membrane (6).

2. A pesticide extraction device according to claim 1, characterized in that: A bottle stopper (7) is clamped on the upper end of the extract storage tube (4), and the bottle stopper (7) is made of an acid- and alkali-resistant elastic material.

3. A pesticide extraction device according to claim 1, characterized in that: The upper end of the sample solution storage tube (1) is fixedly connected with a connection port (8), and the surface of the connection port (8) is toothed.

4. The pesticide extraction device according to claim 1, characterized in that: The lower end of the sample solution storage tube (1) is fixedly connected to a connecting tube (9), and the connecting tube (9) is in a conical shape.

5. A pesticide extraction device according to claim 4, characterized in that: The lower end of the connecting pipe (9) is fixedly connected with a fixing pad (10), and the material of the fixing pad (10) is rubber.

6. The pesticide extraction device according to claim 1, characterized in that: A scale (11) is embedded on the surface of the sample solution storage tube (1), and the length of the scale (11) is 10 mm.

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