Soil pollution monitoring equipment

By drying and crushing the wet soil and mixing it with chemical reagents, the problem of uneven mixing of wet soil is solved, and the detection efficiency and accuracy are improved.

CN223155003UActive Publication Date: 2025-07-25YUNNAN ACAD OF ENVIRONMENTAL SCI
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Patent Information

Application Number
CN202422200734.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-25
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

In the prior art, when wet soil is mixed with chemical reagents, there is an increase in viscosity, resulting in uneven mixing and long-term stirring, which affects detection efficiency and accuracy.

Method used

The wet soil is dried by an electric heating device, and the stirring shaft and the scraper shaft rotate to stir, then crushed into particles or powder, and then mixed with chemical reagents to ensure uniform contact.

Benefits of technology

It improves the efficiency and accuracy of soil pollution detection, solves the problem of uneven mixing of wet soil and medicinal liquid, and shortens the mixing time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil monitoring, and discloses soil pollution monitoring equipment which comprises a base, a first telescopic air cylinder is fixedly connected to the middle of the upper end of the base, a movable plate is fixedly connected to the telescopic end of the first telescopic air cylinder, and a motor is fixedly connected to the left side of the upper end of the movable plate. A rotating shaft is fixedly connected to a rotating shaft of the motor, stirring shafts are arranged at the left end and the right end of the rotating shaft, scraper shafts are arranged at the front end and the rear end of the rotating shaft, a second telescopic air cylinder is fixedly connected to the right side of the upper end of the moving plate, and a downward pressing disc is fixedly connected to the telescopic end of the second telescopic air cylinder. According to the soil pollution detection device disclosed by the utility model, the soil is crushed into particles or powder after being dried and then is stirred and fused with the chemical reagent, and compared with a mode of directly placing the soil in the chemical reagent, the soil pollution detection efficiency is improved, the soil and the chemical reagent are uniformly and fully contacted, and the effect of improving the detection accuracy is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of soil pollution monitoring, in particular to a soil pollution monitoring device. Background Technique

[0002] When detecting soil pollutants, it is necessary to fuse the sampled soil with a chemical solution, so as to confirm the components of pollutants in the soil and whether the pollutants exceed the standard through chemical agents.

[0003] After retrieval, a Chinese patent discloses a mixing device for a soil pollution detection device (publication number: 218330882U). Although this patented technology connects the lifting mechanism with the soil mixing mechanism, the polluted soil collected is lifted by the lifting mechanism, and the soil sample enters the treatment tank through the bridge member. Then, medicine is added manually to the treatment tank, and the soil mixing mechanism operates. The mixing motor drives the rotating rod to rotate, thereby driving the sample to be mixed and stirred. Mechanical mixing improves the mixing efficiency and thus improves the overall detection efficiency. However, for wet soil, the viscosity of the soil increases. Through simple stirring, and since the soil is insoluble in the liquid, it is very difficult to evenly mix the wet soil mass with the liquid medicine, and it takes a long time of stirring to achieve fusion, resulting in an unsatisfactory detection effect for wet soil. Therefore, those skilled in the art provide a soil pollution monitoring device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a soil pollution monitoring device.

[0005] To achieve the above purpose, the utility model provides the following technical solution:

[0006] A soil pollution monitoring device includes a base. The middle part of the upper end of the base is fixedly connected with a first telescopic cylinder. The telescopic end of the first telescopic cylinder is fixedly connected with a moving plate. The left side of the upper end of the moving plate is fixedly connected with a motor. The rotating shaft of the motor is fixedly connected with a rotating shaft. Stirring shafts are arranged at both the left and right ends of the rotating shaft, and scraping shafts are arranged at both the front and rear ends of the rotating shaft. The right side of the upper end of the moving plate is fixedly connected with a second telescopic cylinder. The telescopic end of the second telescopic cylinder is fixedly connected with a pressing disc. A placing cylinder is arranged on the upper part of the base, and a square inner groove is arranged in the middle of the left side of the base. An electric heating device is arranged inside the square inner groove;

[0007] Through the above technical scheme, the electric heating device heats and dries the moist soil, the motor drives the stirring shaft and the scraper shaft to rotate, the stirring shaft stirs the moist soil to accelerate the drying effect, the scraper shaft scrapes off the soil stuck to the cylinder wall, and the second telescopic cylinder pushes the downward pressing disc to press down and crush the dried soil, and collects it in the placement cylinder in the form of particles or dust. After the soil is dried, it is crushed into particles or powder, and is stirred and fused with chemical reagents again, so as to prevent the soil from absorbing liquid and becoming sticky. Compared with directly placing the soil in the chemical reagent, the efficiency of soil pollution detection is improved, and the soil and chemical reagents are in uniform and sufficient contact, thereby achieving the effect of improving detection accuracy.

[0008] Furthermore, circular grooves are provided on both the left and right sides of the upper end of the base;

[0009] Through the above technical solution, the placement tube can be locked to prevent the placement tube from moving and tipping over when the soil is stirred and crushed.

[0010] Further, connecting plates are provided at the front, back, left and right sides of the bottom end of the rotating shaft, the bottom of the outer side of the connecting plate is fixedly connected to the connecting shaft, the stirring shaft and the scraper shaft are respectively fixedly connected to the bottom ends of the connecting shaft, and the upper part of the connecting plate is provided with a fixing bolt;

[0011] The above technical solution facilitates the installation and disassembly of the stirring shaft and the scraper shaft, so that they can be removed for cleaning and can be easily fixed by the fixing bolts.

[0012] Furthermore, the front and rear sides of the middle upper end of the base are fixedly connected with a slide rod, the front and rear ends of the middle of the movable plate are fixedly connected with a slide sleeve, and the slide sleeves are respectively slidably connected to the outer sides of the corresponding slide rods;

[0013] Through the above technical solution, when the first telescopic cylinder pushes the movable plate to move up and down, the sliding sleeve slides up and down on the outside of the sliding rod, thereby increasing the stability and guidance of the movable plate moving up and down.

[0014] Furthermore, a fixed shell is fixedly connected to the upper portion of the movable plate;

[0015] Through the above technical solution, the motor and the second telescopic cylinder are protected from damage.

[0016] Furthermore, support feet are fixedly connected at the four corners of the bottom end of the base;

[0017] Through the above technical solution, the base and its superstructure are supported.

[0018] Furthermore, circular holes are provided in the middle of the left and right sides of the movable plate;

[0019] By the above technical solution, the operation of the motor and the second telescopic cylinder is prevented from being hindered.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, first, the collected moist soil is placed inside the placement cylinder, and the placement cylinder is placed and engaged in the circular groove provided on the upper left side of the base. Then, the first telescopic cylinder drives the moving plate to move downward, so that the stirring shaft and the scraping shaft extend into the inside of the placement cylinder. The electric heating device is turned on to heat and dry the moist soil inside the placement cylinder. The motor drives the stirring shaft and the scraping shaft to rotate. The stirring shaft stirs the moist soil to accelerate the drying effect, and the scraping shaft scrapes off the soil adhering to the cylinder wall. Secondly, the dried soil and the placement cylinder are placed and engaged in the circular groove provided on the upper right side of the base. The second telescopic cylinder pushes the pressing disc to press and crush the dried soil, and the soil is collected in the placement cylinder in a granular or powdery state. Finally, the motor drives the stirring shaft and the scraping shaft to rotate again, and at the same time, a chemical reagent is added into the placement cylinder to stir the soil and the chemical reagent, so that the soil and the chemical reagent are uniformly and fully fused. After the soil is dried, it is crushed into granules or powders and then stirred and fused with the chemical reagent again. Thus, it is avoided that the soil absorbs the liquid and becomes sticky. And compared with directly placing the soil in the chemical reagent, the efficiency of soil pollution detection is improved, the soil and the chemical reagent are uniformly and fully contacted, and the effect of improving the detection accuracy is achieved. At the same time, the problem that it takes a long time to stir the moist soil blocks to achieve uniform mixing with the liquid medicine is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a front three-dimensional structural schematic diagram of a soil pollution monitoring device proposed by the utility model;

[0023] Figure 2 It is a three-dimensional structural schematic diagram of the moving plate, the motor and the second telescopic cylinder of a soil pollution monitoring device proposed by the utility model;

[0024] Figure 3 It is a three-dimensional structural disassembly schematic diagram of the rotating shaft, the stirring shaft and the scraping shaft of a soil pollution monitoring device proposed by the utility model;

[0025] Figure 4 It is a three-dimensional structural schematic diagram of the base of a soil pollution monitoring device proposed by the utility model;

[0026] Figure 5 It is a three-dimensional structural schematic diagram of the fixed shell and the moving plate of a soil pollution monitoring device proposed by the utility model.

[0027] LEGEND DESCRIPTION:

[0028] 1. Base; 2. First telescopic cylinder; 3. Moving plate; 4. Motor; 5. Rotating shaft; 6. Stirring shaft; 7. Scraper shaft; 8. Second telescopic cylinder; 9. Pressing disc; 10. Placing cylinder; 11. Fixed shell; 12. Slide bar; 13. Slide sleeve; 14. Connecting plate; 15. Connecting shaft; 16. Fixed bolt; 17. Circular groove; 18. Square inner groove; 19. Electric heating device; 20. Support foot; 21. Circular hole. Detailed implementation mode

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Refer to Figures 1-5 , an embodiment provided by the present invention: A soil pollution monitoring device, including a base 1, a first telescopic cylinder 2 is fixedly connected to the middle of the upper end of the base 1, a moving plate 3 is fixedly connected to the telescopic end of the first telescopic cylinder 2, a motor 4 is fixedly connected to the left side of the upper end of the moving plate 3, a rotating shaft 5 is fixedly connected to the rotating shaft of the motor 4, stirring shafts 6 are arranged at both the left and right ends of the rotating shaft 5, scraper shafts 7 are arranged at both the front and rear ends of the rotating shaft 5, a second telescopic cylinder 8 is fixedly connected to the right side of the upper end of the moving plate 3, a pressing disc 9 is fixedly connected to the telescopic end of the second telescopic cylinder 8, a placing cylinder 10 is arranged on the upper part of the base 1, a square inner groove 18 is arranged in the middle of the left side of the base 1, and an electric heating device 19 is arranged inside the square inner groove 18.

[0031] On the upper left and right sides of the base 1, circular grooves 17 are provided, which can engage the placement cylinder 10 to prevent the placement cylinder 10 from moving and tipping over when stirring and crushing the soil. On the front, rear, left, and right sides of the bottom end of the rotating shaft 5, connecting plates 14 are provided. At the bottom of the outer side of each connecting plate 14, a connecting shaft 15 is fixedly connected. The stirring shaft 6 and the scraping shaft 7 are respectively fixedly connected to the bottom ends of the corresponding connecting shafts 15. Fixing bolts 16 are provided on the upper parts of the connecting plates 14, which facilitate the installation and disassembly of the stirring shaft 6 and the scraping shaft 7, enabling them to be removed for cleaning. At the same time, they are easy to fix through the fixing bolts 16. On the front and rear sides of the middle of the upper end of the base 1, sliding rods 12 are fixedly connected. At the front and rear ends of the middle of the moving plate 3, sliding sleeves 13 are fixedly connected. The sliding sleeves 13 are respectively slidably connected to the outer sides of the corresponding sliding rods 12. When the first telescopic cylinder 2 drives the moving plate 3 to move up and down, the sliding sleeves 13 slide up and down on the outer sides of the sliding rods 12, increasing the stability and guiding property of the up and down movement of the moving plate 3. A fixed shell 11 is fixedly connected to the upper part of the moving plate 3 to protect the motor 4 and the second telescopic cylinder 8 from being damaged. At the four corners of the bottom end of the base 1, support feet 20 are fixedly connected to support the base 1 and its upper structure. Circular holes 21 are provided in the middle of the left and right sides of the moving plate 3 to avoid interfering with the operation of the motor 4 and the second telescopic cylinder 8.

[0032] Working principle: First, place the collected moist soil inside the placement cylinder 10, and place the placement cylinder 10 in the circular groove 17 provided on the upper left side of the base 1 for engagement. Then, drive the moving plate 3 to move downward through the first telescopic cylinder 2, so that the stirring shaft 6 and the scraping shaft 7 extend into the interior of the placement cylinder 10. Turn on the electric heating device 19 to heat and dry the moist soil inside the placement cylinder 10, and drive the stirring shaft 6 and the scraping shaft 7 to rotate through the motor 4. The stirring shaft 6 stirs the moist soil to accelerate the drying effect, and the scraping shaft 7 scrapes off the soil adhering to the cylinder wall. Secondly, place the dried soil and the placement cylinder 10 in the circular groove 17 provided on the upper right side of the base 1 for engagement. Push the pressing disc 9 downward through the second telescopic cylinder 8 to press and crush the dried soil, and collect it in the placement cylinder 10 in the form of particles or dust. Finally, drive the stirring shaft 6 and the scraping shaft 7 to rotate again through the motor 4, and at the same time add chemical reagents into the placement cylinder 10 to stir the soil and the chemical reagents, so that the soil and the chemical reagents are evenly and fully mixed.

[0033] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A soil pollution monitoring device, comprising a base (1), characterized in that: In the middle of the upper end of the base (1), a first telescopic cylinder (2) is fixedly connected. The telescopic end of the first telescopic cylinder (2) is fixedly connected with a moving plate (3). On the left side of the upper end of the moving plate (3), a motor (4) is fixedly connected. The rotating shaft of the motor (4) is fixedly connected with a rotating shaft (5). Stirring shafts (6) are arranged at both the left and right ends of the rotating shaft (5). Scraping shafts (7) are arranged at both the front and rear ends of the rotating shaft (5). On the right side of the upper end of the moving plate (3), a second telescopic cylinder (8) is fixedly connected. The telescopic end of the second telescopic cylinder (8) is fixedly connected with a pressing disc (9). A placing cylinder (10) is arranged on the upper part of the base (1). A square inner groove (18) is arranged in the middle of the left side of the base (1). An electric heating device (19) is arranged inside the square inner groove (18).

2. The soil pollution monitoring device according to claim 1, characterized in that: Circular grooves (17) are arranged on both the left and right sides of the upper end of the base (1).

3. The soil pollution monitoring device according to claim 1, characterized in that: Connecting plates (14) are arranged at the front, rear, left, and right sides of the bottom end of the rotating shaft (5). Connecting shafts (15) are fixedly connected to the outer bottom sides of the connecting plates (14). The stirring shafts (6) and the scraping shafts (7) are respectively fixedly connected to the bottom ends of the corresponding connecting shafts (15). Fixing bolts (16) are arranged on the upper parts of the connecting plates (14).

4. A soil pollution monitoring device according to claim 1, characterized in that: Slide rods (12) are fixedly connected to both the front and rear sides of the middle of the upper end of the base (1). Slide sleeves (13) are fixedly connected to both the front and rear ends of the middle of the moving plate (3). The slide sleeves (13) are respectively slidably connected to the outer sides of the corresponding slide rods (12).

5. The soil pollution monitoring device according to claim 1, characterized in that: A fixed shell (11) is fixedly connected to the upper part of the moving plate (3).

6. The soil pollution monitoring device according to claim 1, characterized in that: Support feet (20) are fixedly connected to the four corners of the bottom end of the base (1).

7. The soil pollution monitoring device according to claim 1, characterized in that: Circular holes (21) are arranged in the middle of both the left and right sides of the moving plate (3).