A soil dilution device for soil testing

By combining the air intake mechanism and the roller, the problem of moisture affecting the screening efficiency in the soil dilution device is solved, achieving efficient soil dilution and screening and ensuring the accuracy of the test data.

CN224382910UActive Publication Date: 2026-06-19HUNAN TIANYU ENGINEERING INSPECTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN TIANYU ENGINEERING INSPECTION CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing soil dilution devices have low screening efficiency in water-containing soils, resulting in insufficient dilution and affecting the accuracy of test data.

Method used

The system employs a combination of an air intake mechanism, a pusher tube, and a rolling roller to reduce soil moisture through heating and rolling, and utilizes the vibration of the top ball and the arc plate to improve screening efficiency.

Benefits of technology

It improves the efficiency of soil crushing and screening, ensures sufficient soil dilution, and enhances the accuracy of test data.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224382910U_ABST
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Abstract

This utility model relates to the field of soil testing technology and discloses a soil dilution device for soil testing, including a dilution cylinder, a filter plate, and a rolling roller. A vent pipe is fixedly connected to one side of the stirring pipe, and an air intake mechanism is connected to the top of the fixed pipe. Actuating pipes are connected at equal intervals to the bottom of the vent pipe. Two actuating balls are fixedly connected to the center of the bottom of the filter plate, and the bottom of the actuating balls abuts against an arc-shaped plate. One side of the arc-shaped plate is connected to the stirring pipe. The rolling roller abuts against the top surface of the filter plate. A spraying mechanism is connected to the left side of the dilution cylinder. This utility model, through the coordinated use of the air intake mechanism, actuating pipes, and rolling roller, allows the air intake mechanism to heat the crushed and screened soil through the actuating pipes during soil dilution and screening, thereby reducing the moisture content of the soil. Then, the rolling roller's compaction improves the efficiency of soil crushing and screening, ensuring the effectiveness of soil dilution.
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Description

Technical Field

[0001] This utility model relates to the field of soil testing technology, and in particular to a soil dilution device for soil testing. Background Technology

[0002] Soil environmental monitoring refers to determining environmental quality and its changing trends by measuring representative values ​​of factors affecting soil environmental quality. Soil testing typically requires soil dilution, necessitating the use of specialized soil dilution equipment.

[0003] A Chinese patent discloses a soil dilution device for soil testing, with publication number CN219511912U. This device uses blades to break the soil into particles, allowing the soil to mix better with the solution. Larger particles are removed by a filter plate to prevent insufficient dilution when larger particles are mixed with the solution, which could lead to deviations in the test data, thus achieving the effect of sufficient dilution.

[0004] Based on the above-disclosed technical solutions and existing technologies, soil dilution currently requires sieving. However, due to the presence of moisture in the soil, many clumps of soil remain difficult to pass through the sieve during crushing and sieving, thus affecting the efficiency of soil dilution testing. Therefore, we propose a soil dilution device for soil testing that reduces the moisture content in the soil, improves the efficiency of crushing and sieving, and ensures sufficient soil dilution. Utility Model Content

[0005] To address the technical problems mentioned in the background section, this utility model provides a soil dilution device for soil testing.

[0006] This utility model is achieved using the following technical solution: a soil dilution device for soil testing, comprising a dilution cylinder, a filter plate, and a rolling roller. A stirring tube is rotatably connected to the inner side of the dilution cylinder. A bevel gear set A is connected to the top of the stirring tube. A motor is connected to one side of the bevel gear set A. A fixing tube is connected through the inner side of the stirring tube. A bevel gear set B is fixedly connected to the bottom end of the fixing tube. A venting pipe is fixedly connected to one side of the stirring tube. An air intake mechanism is connected to the top end of the fixing pipe. Actuating pipes are connected at equal intervals to the bottom of the venting pipe.

[0007] Two agitating balls are fixedly connected to the middle of the bottom of the filter plate. The bottom of the agitating balls abuts against an arc-shaped plate, and one side of the arc-shaped plate is connected to the stirring tube.

[0008] One side of the rolling roller is connected to the bevel gear B via a connecting shaft, and the rolling roller abuts against the surface of the top of the filter plate.

[0009] The left side of the dilution cylinder is connected to a spraying mechanism.

[0010] As a further improvement to the above solution, the air intake mechanism includes a hot air blower, and one end of the hot air blower's air outlet pipe is connected to the top end of the fixed pipe through a connecting pipe.

[0011] As a further improvement to the above solution, the top of the dilution cylinder is fixedly connected to a mounting cover, and the top end of the fixing tube is fixedly connected to the top of the inner wall of the mounting cover.

[0012] As a further improvement to the above solution, the lower end of the stirring tube is connected with stirring rods at equal intervals, and the middle of the top of the dilution cylinder is equipped with a bearing for the stirring tube to rotate.

[0013] As a further improvement to the above solution, both sides of the top of the filter plate are connected to sliders via connecting rods, and the sliders are slidably connected in the vertical grooves opened in the inner wall of the dilution cylinder.

[0014] As a further improvement to the above solution, the spraying mechanism includes a dilution tank, a water pump is installed at the top of the dilution tank, the water inlet of the water pump is connected to a liquid extraction pipe, one end of the liquid extraction pipe passes through the dilution tank and extends to the bottom of the inner side of the dilution tank, and the water outlet of the water pump is connected to a water outlet pipe, which passes through the dilution cylinder and extends to the inner side of the dilution cylinder.

[0015] As a further improvement to the above solution, the surface of the actuating tube is provided with air vents at equal intervals.

[0016] As a further improvement to the above scheme, both bevel gear set A and bevel gear set B are composed of two bevel gears.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] 1. This utility model, through the combined use of an air intake mechanism, a stirring pipe, and a crushing roller, enables the air intake mechanism to heat the crushed and screened soil through the stirring pipe during soil dilution and screening, thereby reducing the moisture content of the soil. Then, through the crushing of the crushing roller, the efficiency of soil crushing and screening is improved, ensuring the effect of soil dilution.

[0019] 2. This utility model uses the combination of a top-moving ball and an arc-shaped plate, so that when the soil is diluted and stirred, the arc-shaped plate can drive the top-moving ball to vibrate the filter plate, thereby improving the compaction effect of the roller and accelerating the efficiency of soil screening. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2This is a schematic diagram showing the disassembly of the stirring tube and the fixing tube of this utility model;

[0022] Figure 3 This is a bottom view of the filter plate of this utility model.

[0023] Explanation of key symbols:

[0024] 1. Dilution cylinder; 2. Stirring tube; 3. Bevel gear set A; 4. Fixed tube; 5. Bevel gear set B; 6. Vent pipe; 7. Actuating tube; 8. Filter plate; 9. Top ball; 10. Arc plate; 11. Roller; 12. Spraying mechanism; 13. Hot air blower; 14. Connecting pipe; 15. Mounting cover; 16. Slider. Detailed Implementation

[0025] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0026] Example:

[0027] Please combine Figure 1-3 This embodiment of a soil dilution device for soil testing includes a dilution cylinder 1. The top of the dilution cylinder 1 is connected to an inlet, and the bottom of one side of the dilution cylinder 1 is connected to an outlet pipe. A stirring tube 2 is rotatably connected to the inner side of the dilution cylinder 1. Stirring rods are evenly spaced connected to the lower end of the stirring tube 2. A bearing for rotating the stirring tube 2 is installed in the middle of the top of the dilution cylinder 1. A bevel gear set A3 is connected to the top of the stirring tube 2, and a motor is connected to one side of the bevel gear set A3. The motor is mounted on one side of a mounting cover 15. A fixing tube 4 is connected through the inner side of the stirring tube 2. A sealed bearing is installed at the upper end of the tube, and the sealed bearing is connected to the inner side of one of the bevel gears of the bevel gear set A3. The top of the dilution cylinder 1 is fixedly connected to the mounting cover 15. The top end of the fixed tube 4 is fixedly connected to the top of the inner wall of the mounting cover 15. The bottom end of the fixed tube 4 is fixedly connected to the bevel gear set B5. Both the bevel gear set A3 and the bevel gear set B5 are composed of two bevel gears. A vent pipe 6 is fixedly connected to one side of the stirring tube 2. The top end of the fixed tube 4 is connected to an air inlet mechanism. The bottom of the vent pipe 6 is connected to a deflecting tube 7 at equal intervals. The surface of the deflecting tube 7 is provided with air outlet holes at equal intervals.

[0028] The air intake mechanism includes a hot air blower 13. One end of the air outlet pipe of the hot air blower 13 is connected to the top of the fixed pipe 4 through a connecting pipe 14. The hot air blower 13 is an MGD2.5P ceramic heating hot air blower. The hot air blower 13 introduces heat into the fixed pipe 4 through the connecting pipe 14, and then the heat enters the mixing pipe 2 from the bottom of the fixed pipe 4. Then the heat enters the ventilation pipe 6 from the mixing pipe 2, and finally the heat is discharged from the air outlet of the agitator pipe 7 to dry the soil.

[0029] The filter plate 8 is used for filtering and screening soil. Two actuating balls 9 are fixedly connected to the middle of the bottom of the filter plate 8. The bottom of the actuating balls 9 abuts against an arc-shaped plate 10. When the arc-shaped plate 10 rotates, the arc of the top surface of the arc-shaped plate 10 will lift the filter plate 8 through the actuating balls 9, thereby causing the filter plate 8 to vibrate. One side of the arc-shaped plate 10 is connected to the stirring tube 2. Both sides of the top of the filter plate 8 are connected to sliders 16 through connecting rods. The sliders 16 are slidably connected in the vertical groove opened in the inner wall of the dilution cylinder 1. The bottom of the sliders 16 is connected to the bottom of the inner wall of the vertical groove through a spring. When the filter plate 8 vibrates, the crushing roller 11 will have a better crushing effect when the filter plate 8 vibrates to the upper side. The filter plate 8 has a through hole in the middle for the stirring tube 2 to pass through. The filter plate 8 has the same hole structure as the filter plate in CN219511912U, so it will not be shown in detail in the figure.

[0030] The compaction roller 11 compacts the soil. One side of the compaction roller 11 is connected to the bevel gear B5 via a connecting shaft. The compaction roller 11 abuts against the top surface of the filter plate 8. A small bearing for the connecting shaft to rotate is installed on the surface of the mixing tube 2.

[0031] A spraying mechanism 12 is connected to the left side of the dilution cylinder 1. The spraying mechanism 12 includes a dilution tank. A water pump is installed at the top of the dilution tank. The water inlet of the water pump is connected to a suction pipe. One end of the suction pipe passes through the dilution tank and extends to the bottom of the inside of the dilution tank. The water outlet of the water pump is connected to an outlet pipe. The outlet pipe passes through the dilution cylinder 1 and extends to the inside of the dilution cylinder 1.

[0032] The implementation principle of a soil dilution device for soil testing in this application embodiment is as follows: the soil is poured into the dilution cylinder 1, the motor is started, the motor drives the stirring tube 2 to rotate through the bevel gear A3, the heat of the hot air blower 13 is discharged from the air outlet of the agitator 7 to dry the soil, and at the same time, the bevel gear at one end of the crushing roller 11 rotates under the action of the other bevel gear of the bevel gear group B5 to crush the soil on the surface of the filter plate 8. After crushing, the soil falls to the bottom of the dilution cylinder 1, and the spraying mechanism sprays the diluent onto the soil for stirring and dilution.

[0033] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A soil dilution device for soil testing, characterized in that, include: A dilution cylinder (1) is rotatably connected to a stirring tube (2) on its inner side. A bevel gear set A (3) is connected to the top of the stirring tube (2). A motor is connected to one side of the bevel gear set A (3). A fixed tube (4) is connected through the inner side of the stirring tube (2). A bevel gear set B (5) is fixedly connected to the bottom end of the fixed tube (4). A venting tube (6) is fixedly connected to one side of the stirring tube (2). An air intake mechanism is connected to the top end of the fixed tube (4). Actuating tubes (7) are connected at equal intervals to the bottom of the venting tube (6). The filter plate (8) has two agitating balls (9) fixedly connected to the middle of its bottom. The bottom of the agitating balls (9) abuts against an arc plate (10). One side of the arc plate (10) is connected to the stirring tube (2). A rolling roller (11) is connected to a bevel gear set B (5) on one side via a connecting shaft. The rolling roller (11) abuts against the surface of the top of the filter plate (8). The left side of the dilution cylinder (1) is connected to the spraying mechanism (12).

2. A soil dilution device for soil testing as described in claim 1, characterized in that, The air intake mechanism includes a hot air blower (13), and one end of the air outlet pipe of the hot air blower (13) is connected to the top end of the fixed pipe (4) through a connecting pipe (14).

3. A soil dilution device for soil testing as described in claim 1, characterized in that, The top of the dilution cylinder (1) is fixedly connected to the mounting cover (15), and the top end of the fixing tube (4) is fixedly connected to the top of the inner wall of the mounting cover (15).

4. A soil dilution device for soil testing as described in claim 1, characterized in that, The lower end of the stirring tube (2) is connected with stirring rods at equal intervals, and the middle of the top of the dilution cylinder (1) is equipped with a bearing for the stirring tube (2) to rotate.

5. A soil dilution device for soil testing as described in claim 1, characterized in that, Both sides of the top of the filter plate (8) are connected to sliders (16) by connecting rods, and the sliders (16) are slidably connected in the vertical groove opened in the inner wall of the dilution cylinder (1).

6. A soil dilution device for soil testing as described in claim 1, characterized in that, The spraying mechanism (12) includes a dilution tank, a water pump is installed at the top of the dilution tank, the water inlet of the water pump is connected to a liquid extraction pipe, one end of the liquid extraction pipe passes through the dilution tank and extends to the bottom of the inside of the dilution tank, the water outlet of the water pump is connected to a water outlet pipe, the water outlet pipe passes through the dilution cylinder (1) and extends to the inside of the dilution cylinder (1).

7. A soil dilution device for soil testing as described in claim 1, characterized in that, The surface of the actuating tube (7) is provided with air vents at equal intervals.

8. A soil dilution device for soil testing as described in claim 1, characterized in that, Both the bevel gear set A (3) and the bevel gear set B (5) consist of two bevel gears.