Rapid detector for heavy metal copper in rice field soil

By designing a heavy metal copper speed measuring instrument for rice field soil with integrated soil pretreatment function, the problem of inefficient detection in the existing technology is solved, and the soil sample pretreatment is efficiently completed inside the instrument, improving the detection efficiency and accuracy.

CN222761948UActive Publication Date: 2025-04-15JINHUA YIZHIXIU RICE IND CO LTD
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Patent Information

Application Number
CN202421181065.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-04-15
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

When detecting soil samples in rice fields, existing heavy metal copper speed measuring instruments require pretreatment such as drying, screening, and grinding due to the large amount of moisture and impurities in the soil, resulting in low detection efficiency. Most instruments do not have the structure of pretreatment of soil samples.

Method used

A heavy metal copper speed measuring instrument for rice field soil was designed, combining detection components and soil pretreatment components, including drying bins, screening racks, lifting racks and glass plates, which can complete the drying, screening and pretreatment of soil samples inside the instrument, avoiding direct contact between the samples and the instrument and ensuring the accuracy of detection.

Benefits of technology

Through the integrated soil pretreatment function, the detection efficiency is significantly improved, the dependence on external tools is reduced, the accuracy and reliability of the detection results are ensured, the overall structure is simple and stable, and the use is convenient.

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Abstract

The utility model relates to the field of heavy metal copper tachymeters, and particularly provides a paddy soil heavy metal copper tachymeter. The heavy metal copper tacheometer comprises a detection assembly and a soil pretreatment assembly, the detection assembly comprises a base, a heavy metal copper tacheometer body is arranged at the top end of the base, a lifting frame is located between a drying bin and the heavy metal copper tacheometer body, and a screening frame is arranged at the top end of the lifting frame. The method solves the problem that the detection accuracy is influenced by other substances contained in a soil sample which needs to be pre-treated by drying, screening, grinding and the like before detection because the rice field soil contains more moisture and impurities and the detection accuracy is not influenced by other substances contained in the sample when the heavy metal copper tachymeter performs spectral irradiation; however, most of current heavy metal copper tachemeters do not have a soil sample pretreatment structure, so that the detection efficiency needs to be further improved, and the efficiency of the detection work is improved.
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Description

Technical Field

[0001] The utility model relates to the field of heavy metal copper rapid testers, in particular to a paddy field soil heavy metal copper rapid tester. Background Art

[0002] The heavy metal copper rapid tester is an instrument used to quickly detect the content of heavy metals in food, soil, water and other substances. With the increasing severity of pollution problems, various heavy metals will accumulate in the cultivated layer of paddy soil. In order to ensure the safety of paddy soil cultivation, soil samples are digested after certain pretreatment. The heavy metal content is determined by the analytical instrument in the heavy metal copper rapid tester using graphite furnace atomic absorption spectroscopy, atomic fluorescence spectroscopy or inductively coupled plasma emission spectroscopy. The heavy metal copper rapid tester can help people quickly understand the pollution of heavy metals in paddy soil, so as to take corresponding measures to protect people's health and the safety of the soil environment.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: Since there is a lot of moisture and impurities in the paddy field soil, the soil sample must first be pre-treated by drying, screening, grinding, etc. before detection to avoid other substances contained in the sample during spectral irradiation by the heavy metal copper rapid tester affecting the accuracy of the detection. However, most of the current heavy metal copper rapid testers do not have a structure for soil sample pretreatment, and the detection efficiency needs to be further improved. Utility Model Content

[0004] In order to improve the problem that paddy field soil contains more moisture and impurities, soil samples need to be pre-treated by drying, screening, grinding, etc. before detection to avoid other substances contained in the sample affecting the accuracy of detection when the heavy metal copper rapid tester performs spectral irradiation. However, most of the current heavy metal copper rapid testers do not have a soil sample pretreatment structure, and the detection efficiency needs to be further improved. The present application provides a paddy field soil heavy metal copper rapid tester.

[0005] The present application provides a paddy field soil heavy metal copper rapid detector adopts the following technical scheme: a paddy field soil heavy metal copper rapid detector, comprising a detection component and a soil pretreatment component, the detection component comprising a base, a heavy metal copper rapid detector body is provided on the top of the base, the detection component comprises a drying bin, the drying bin is located on the upper side of the heavy metal copper rapid detector body, the soil pretreatment component comprises a lifting column, a supporting leg is fixedly connected to the bottom end of the lifting column, the bottom end of the supporting leg is rotatably connected to the right side of the top of the base through a rotating shaft, the soil pretreatment component comprises a lifting frame, the lifting frame is located between the drying bin and the heavy metal copper rapid detector body, and a screening frame is provided on the top of the lifting frame.

[0006] It is further configured that a fixing rod is fixedly connected to the rear side of the top end of the base, the front end of the top of the fixing rod is fixedly connected to the rear end of the drying bin, and a drying fan is provided at the top of the drying bin.

[0007] It is further arranged that the left sides of the front and rear ends of the screening frame are rotatably connected to the left part of the lifting frame, the top of the screening frame can be sleeved on the bottom of the drying bin, and the bottom end of the lifting frame is fixedly connected with a glass plate.

[0008] It is further provided that an adjusting handle is provided at the bottom end of the lifting column, and a lifting slot is provided at the left end of the lifting column.

[0009] It is further provided that a threaded rod is provided in the lifting slot, and the top end of the threaded rod is rotatably connected to the top end of the lifting slot via a bearing.

[0010] It is further provided that the bottom end of the threaded rod is fixedly connected to the top end of the adjusting handle, and a nut seat is provided on the threaded rod through a threaded sleeve.

[0011] It is further provided that a plug-in rod is fixedly connected to the left end of the nut seat, a plug-in hole is opened at the right end of the lifting frame, and the left end of the plug-in rod is plugged into the plug-in hole.

[0012] Compared with the related art, the paddy field soil heavy metal copper rapid tester provided by the utility model has the following beneficial effects:

[0013] The utility model provides a paddy field soil heavy metal copper rapid tester. Through the cooperation of a detection component and a soil pretreatment component, the utility model solves the problem that due to the high moisture and impurities in the paddy field soil, the soil sample needs to be dried, screened, ground and other pretreatments before detection, so as to avoid that other substances contained in the sample affect the detection accuracy when the heavy metal copper rapid tester performs spectral irradiation. However, most of the current heavy metal copper rapid testers do not have a soil sample pretreatment structure, and the detection efficiency needs to be further improved. The paddy field soil sample to be detected is placed on a screening rack, which is convenient for screening impurities in the soil so that the soil falls onto a glass plate. The filtered impurities can be cleaned by directly flipping the screening rack to the left. The screening rack is driven to rise by rotating the adjustment handle, so that the soil sample can be dried using a drying fan. The setting of the glass plate prevents the sample from directly contacting the heavy metal copper rapid tester body to perform spectral irradiation measurement. The paddy field soil sample pretreatment work can be quickly completed without the aid of external tools, thereby improving the efficiency of the detection work.

[0014] The utility model provides a rapid tester for heavy metal copper in paddy field soil. Through the setting of soil pretreatment components, the lifting column can be rotated to drive the lifting frame to rotate outward, and personnel can flip the screening frame to facilitate the processing of impurities in the screening frame and soil samples tested on the glass plate. The lifting frame can also be removed by the setting of the plug-in rod to clean the screening frame and the glass plate, thereby improving the soil sample pretreatment efficiency. The overall structure is simple, stable, easy to use, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a rapid tester for heavy metal copper in paddy soil provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall left-side structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the overall rear view structure of the utility model;

[0018] Figure 4 For this utility model Figure 1 A is an enlarged schematic diagram of the structure.

[0019] Numbers in the figure: 1. Detection component; 101. Base; 102. Heavy metal copper speed tester body; 103. Drying chamber; 104. Drying fan; 105. Fixing rod; 2. Soil pretreatment component; 201. Lifting column; 202. Support leg; 203. Adjustment handle; 204. Rotating shaft; 205. Lifting frame; 206. Glass plate; 207. Screening frame; 208. Plug rod; 209. Lifting slot; 210. Threaded rod; 211. Nut seat; 212. Plug hole. DETAILED DESCRIPTION

[0020] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings show typical embodiments of the present invention.

[0021] Embodiment 1:

[0022] like Figure 1-4As shown, a paddy field soil heavy metal copper rapid detector of the utility model comprises a detection component 1 and a soil pretreatment component 2, the detection component 1 comprises a base 101, a heavy metal copper rapid detector body 102 is arranged on the top of the base 101, the detection component 1 comprises a drying bin 103, the drying bin 103 is located on the upper side of the heavy metal copper rapid detector body 102, the soil pretreatment component 2 comprises a lifting column 201, a supporting leg 202 is fixedly connected to the bottom end of the lifting column 201, and the bottom end of the supporting leg 202 is rotatably connected to the right side of the top of the base 101 through a rotating shaft 204, the soil pretreatment component 2 comprises a lifting frame 205, the lifting frame 205 is located between the drying bin 103 and the heavy metal copper rapid detector body 102, and a screening frame 207 is arranged on the top of the lifting frame 205.

[0023] like Figure 1-4 As shown, a fixing rod 105 is fixedly connected to the rear side of the top of the base 101 , and the front end of the top of the fixing rod 105 is fixedly connected to the rear end of the drying chamber 103 , and a drying fan 104 is provided at the top of the drying chamber 103 .

[0024] like Figure 1-4 As shown, the left sides of the front and rear ends of the screening frame 207 are rotatably connected to the left part of the lifting frame 205, the top of the screening frame 207 can be sleeved on the bottom of the drying bin 103, and the bottom of the lifting frame 205 is fixedly connected to the glass plate 206.

[0025] like Figure 1-4 As shown, an adjustment handle 203 is provided at the bottom end of the lifting column 201 , and a lifting slot 209 is provided at the left end of the lifting column 201 .

[0026] During implementation, the paddy field soil sample to be tested is placed on the screening rack 207, which is convenient for screening impurities in the soil so that the soil falls onto the glass plate 206. After screening, the screening rack 207 can be directly flipped to the left to pour out the screened impurities, and the adjusting handle 203 is turned to drive the threaded rod 210 to rotate, and the rotation of the threaded rod 210 drives the nut seat 211 to move, thereby driving the lifting rack 205 to move, and the lifting rack 205 drives the screening rack 207 to rise, which is convenient for using the drying fan 104 to dry the soil sample. The setting of the glass plate 206 prevents the sample from directly contacting the heavy metal copper rapid tester body 102 to perform spectral irradiation measurement. The pretreatment of the paddy field soil sample can be quickly completed without the aid of external tools, thereby improving the efficiency of the detection work.

[0027] Embodiment 2:

[0028] like Figure 1-4 As shown, based on the first embodiment, the utility model provides a technical solution for a rapid meter for measuring heavy metal copper in paddy soil: a threaded rod 210 is provided in a lifting groove 209, and the top end of the threaded rod 210 is rotatably connected to the top end of the lifting groove 209 through a bearing.

[0029] like Figure 1-4As shown, the bottom end of the threaded rod 210 is fixedly connected to the top end of the adjustment handle 203, and a nut seat 211 is provided on the threaded rod 210 through a threaded sleeve.

[0030] like Figure 1-4 As shown, the left end of the nut seat 211 is fixedly connected with the plug rod 208 , the right end of the lifting frame 205 is provided with a plug hole 212 , and the left end of the plug rod 208 is plugged into the plug hole 212 .

[0031] During implementation, through the setting of the soil pretreatment component 2, rotating the lifting column 201 can drive the lifting frame 205 to rotate outward, and the personnel can flip the screening frame 207 to facilitate the processing of impurities in the screening frame 207 and the soil samples that have been tested on the glass plate 206. The plug-in rod 208 can also be pulled out to separate it from the plug-in hole 212, so that the lifting frame 205 can be removed to clean the screening frame 207 and the glass plate 206, thereby improving the soil sample pretreatment efficiency. The overall structure is simple, stable, easy to use, and has good practicality.

[0032] The advantages of this technical solution in practical applications include but are not limited to the following:

[0033] 1. The impurities in the soil can be easily screened by the screening frame 207 so that the soil falls onto the glass plate 206. The filtered impurities can be cleaned by simply flipping the screening frame 207 to the left. The screening frame 207 can be driven to rise by turning the adjustment handle 203, so that the soil sample can be dried by the drying fan 104. The pretreatment of the paddy field soil sample can be quickly completed without the help of external tools, thereby improving the efficiency of the detection work.

[0034] 2. By rotating the lifting column 201, the lifting frame 205 can be driven to rotate outward, and the personnel can flip the screening frame 207 to facilitate the processing of impurities in the screening frame 207 and the soil samples tested on the glass plate 206. The lifting frame 205 can also be removed by setting the plug-in rod 208 to clean the screening frame 207 and the glass plate 206, thereby improving the pretreatment efficiency of the soil samples. The overall structure is simple, stable, easy to use, and has good practicality.

[0035] The present technical solution places the paddy field soil sample to be tested on the screening rack 207, which is convenient for screening impurities in the soil so that the soil falls onto the glass plate 206. After screening, the screening rack 207 can be directly flipped to the left to pour out the screened impurities. The adjusting handle 203 is turned to drive the threaded rod 210 to rotate, and the threaded rod 210 rotates to drive the nut seat 211 to move, thereby driving the lifting rack 205 to move. The lifting rack 205 drives the screening rack 207 to rise, which is convenient for using the drying fan 104 to dry the soil sample. The setting of the glass plate 206 prevents the sample from directly contacting the heavy metal copper rapid tester body 102 to perform spectral irradiation measurement. The lifting column 201 is rotated to drive the lifting rack 205 to rotate outward. The personnel flip the screening rack 207, which is convenient for handling the impurities in the screening rack 207 and the soil sample that has been tested on the glass plate 206. The plug rod 208 can also be pulled out to separate it from the plug hole 212, so that the lifting rack 205 is removed to clean the screening rack 207 and the glass plate 206.

[0036] The above are only exemplary embodiments of the present disclosure and cannot be used to limit the scope of the present disclosure. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and practice, those skilled in the art will easily think of other embodiments of the present disclosure. This application is intended to cover any variation, use or adaptive change of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the technical field that are not recorded in the present disclosure.

Claims

1. A rapid tester for heavy metal copper in paddy soil, comprising a detection component (1) and a soil pretreatment component (2), characterized in that: The detection component (1) comprises a base (101), a heavy metal copper speed detector body (102) is arranged at the top of the base (101), the detection component (1) comprises a drying bin (103), the drying bin (103) is located on the upper side of the heavy metal copper speed detector body (102), the soil pretreatment component (2) comprises a lifting column (201), a supporting leg (202) is fixedly connected to the bottom end of the lifting column (201), the bottom end of the supporting leg (202) is rotatably connected to the right side of the top end of the base (101) through a rotating shaft (204), the soil pretreatment component (2) comprises a lifting frame (205), the lifting frame (205) is located between the drying bin (103) and the heavy metal copper speed detector body (102), and a screening frame (207) is arranged at the top of the lifting frame (205).

2. A paddy field soil heavy metal copper rapid tester according to claim 1, characterized in that: A fixing rod (105) is fixedly connected to the rear side of the top of the base (101), and the front end of the top of the fixing rod (105) is fixedly connected to the rear end of the drying chamber (103). A drying fan (104) is provided at the top of the drying chamber (103).

3. A rapid tester for heavy metal copper in paddy soil according to claim 2, characterized in that: The left sides of the front and rear ends of the screening frame (207) are rotatably connected to the left part of the lifting frame (205), the top of the screening frame (207) can be sleeved on the bottom of the drying bin (103), and the bottom end of the lifting frame (205) is fixedly connected to a glass plate (206).

4. A rapid tester for heavy metal copper in paddy soil according to claim 1, characterized in that: An adjusting handle (203) is provided at the bottom end of the lifting column (201), and a lifting slot (209) is provided at the left end of the lifting column (201).

5. A rapid tester for heavy metal copper in paddy soil according to claim 4, characterized in that: A threaded rod (210) is arranged inside the lifting groove (209), and the top end of the threaded rod (210) is rotatably connected to the top end inside the lifting groove (209) via a bearing.

6. A rapid tester for heavy metal copper in paddy soil according to claim 5, characterized in that: The bottom end of the threaded rod (210) is fixedly connected to the top end of the adjustment handle (203), and a nut seat (211) is provided on the threaded rod (210) via a threaded sleeve.

7. A rapid tester for heavy metal copper in paddy soil according to claim 6, characterized in that: The left end of the nut seat (211) is fixedly connected with a plug-in rod (208), the right end of the lifting frame (205) is provided with a plug-in hole (212), and the left end of the plug-in rod (208) is plugged into the plug-in hole (212).