A soil evaporation and infiltration measuring system based on hydraulic connection

By using a hydraulically connected conveying mechanism to bring the testing bucket into contact with the soil, the problem of inaccurate data caused by the isolation of the inner bucket from the external soil in existing devices is solved, resulting in shorter measurement time and higher data accuracy.

CN119901626BActive Publication Date: 2025-12-09NORTHWEST INST OF ECO ENVIRONMENT & RESOURCES CAS
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Patent Information

Application Number
CN202510093322.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-09
Estimated Expiration
2045-01-21

AI Technical Summary

Technical Problem

In existing soil evaporation and seepage measurement devices, the soil in the inner bucket is isolated from the external soil, resulting in long measurement times and inaccurate data.

Method used

A soil evaporation and seepage measurement system based on hydraulic connection is adopted. The hydraulic connection conveying mechanism is driven by a power mechanism to make the bottom of the detection bucket contact the soil loading platform. The data accuracy is improved by using a water-permeable base plate and sensing devices.

Benefits of technology

It shortens measurement time, improves data accuracy, has a wider range of applications, and provides higher precision for sensing devices.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119901626B_ABST
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Abstract

The application relates to the technical field of soil evaporation and seepage measuring systems, in particular to a soil evaporation and seepage measuring system based on hydraulic connection, which comprises a power mechanism, a hydraulic connection conveying mechanism arranged below the power mechanism, and a detection mechanism arranged at the bottom of the hydraulic connection conveying mechanism. The detection mechanism comprises a detection barrel, a first fixing frame arranged around the outer circle of the detection barrel, two first fixing frames arranged at the upper and lower ends of the detection barrel respectively, a sensing device arranged on the first fixing frame at the upper end, and a second fixing frame arranged on the first fixing frame at the lower end. The soil to be measured is contacted with the soil on the ground, the soil on the ground is loaded onto a soil loading table, the power mechanism is started to drive the hydraulic connection conveying mechanism to contact the detection mechanism, and the moisture in the soil during detection is closer to the reality, so that the test data is accurate.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil evaporation and seepage measurement, in particular to a soil evaporation and seepage measurement system based on hydraulic connection. BACKGROUND

[0002] In the prior art, the soil weighing device has a structure of two barrels, which are divided into an inner barrel and an outer barrel. The inner wall of the outer barrel is fixedly connected with a weighing device similar to an electronic scale. Then, the inner barrel is placed on the electronic scale, and the inner barrel is a sealed cylinder. Soil samples are placed in the inner barrel for soil evaporation and seepage measurement and detection. However, the following problems may occur:

[0003] During the measurement of soil evaporation and seepage, the test time is relatively long, and the soil in the inner barrel does not contact other soil, which may cause inaccurate data of the measured soil sample. Therefore, a soil evaporation and seepage measurement system based on hydraulic connection is needed. The soil evaporation and seepage measurement system based on hydraulic connection provided by the present application has an inner cylinder bottom that can contact the soil on the ground based on the original measurement device at the present stage. This is helpful for detecting the moisture in the soil more closely to reality, so that the test data is accurate. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the present application provides a soil evaporation and seepage measurement system based on hydraulic connection.

[0005] To solve the above technical problems, the present application provides the following technical scheme: a soil evaporation and seepage measurement system based on hydraulic connection, comprising a power mechanism, a hydraulic connection conveying mechanism arranged below the power mechanism, and a detection mechanism arranged at the bottom of the hydraulic connection conveying mechanism. The detection mechanism comprises a detection barrel, a first fixing frame is arranged around the outer circle of the detection barrel, two first fixing frames are arranged, and the two first fixing frames are respectively arranged at the upper and lower ends of the detection barrel. A sensing device is arranged on the first fixing frame at the upper end, and a second fixing frame is arranged on the first fixing frame at the lower end.

[0006] As a preferred technical scheme of the present application, the hydraulic connection conveying mechanism comprises a first bottom plate, the first bottom plate is a rectangular plate, a first movable hole and a second movable hole are arranged symmetrically on the first bottom plate, a lower moving hole is arranged at the midpoint of the first movable hole and the second movable hole, and the power mechanism is movably connected with the hydraulic connection conveying mechanism through the lower moving hole.

[0007] As a preferred technical scheme of the present application, the water power communication conveying mechanism further comprises movable columns, two of which are symmetrically arranged at the two ends of the lower bottom surface of the first bottom plate, and a second bottom plate is further sleeved on the two movable columns, and the lower bottom surface of the second bottom plate is fixedly connected with a grabbing head.

[0008] As a preferred technical scheme of the present application, the lower end of the movable column is further sleeved with a movable bolt, two of which are symmetrically sleeved at the lower bottom end of the movable column, and a stabilizing clamp is further fixedly connected to the movable bolt, and the lower bottom surface of the movable column is fixedly connected with a soil loading platform.

[0009] As a preferred technical scheme of the present application, a pressing device is further arranged between the first bottom plate and the second bottom plate, the upper end of the pressing device is connected to the lower bottom surface of the first bottom plate, and the lower end of the pressing device is connected to the upper bottom surface of the second bottom plate.

[0010] As a preferred technical scheme of the present application, the pressing device comprises a moving block, the two ends of the moving block are provided with first movable rods, one end of the first movable rod is movably connected with a second movable rod, the upper end of the second movable rod is movably connected with a downward moving column, and the lower end of the second movable rod is movably connected with a third movable rod.

[0011] As a preferred technical scheme of the present application, the sensing device comprises a jacking device, a torsion sensor is arranged below the jacking device, a conductive base is fixedly connected below the jacking device and the torsion sensor, a fixed square frame is fixedly connected below the conductive base, and three sensing devices are arranged, one of which is provided with a torsion sensor, and a data acquisition module matched with the torsion sensor is connected outside the torsion sensor.

[0012] As a preferred technical scheme of the present application, the bottom material of the detection barrel is a water-permeable material, and the detection barrel comprises an outer cylinder and an inner cylinder, and the inner cylinder is sleeved in the outer cylinder.

[0013] Compared with the prior art, the present application has the following advantages:

[0014] 1. The soil evaporation and seepage measurement system based on water power communication can contact the soil to be measured with the soil on the ground, load the soil on the ground to the soil loading platform 209, and enable the power mechanism 100 to drive the water power communication conveying mechanism 200 to contact the detection mechanism 300 when the test is needed, so as to make the water in the soil during detection more close to the reality and make the test data accurate.

[0015] 2. The soil evaporation and seepage measuring system based on hydraulic connection, by changing the bottom of the detection barrel 301 from the original sealed barrel bottom to the bottom plate of water permeable material, the hydraulic connection in the soil to be measured can be carried out, avoiding the influence of the loss of water in the soil on the test results caused by the long test time.

[0016] 3. The soil evaporation and seepage measuring system based on hydraulic connection, by setting the sensing device 302, the sensing device 302 is annularly surrounded around the detection barrel 301, and the jacking device 3021 is arranged in the sensing device 302, the detection data is displayed through the torque sensor 3022, compared with the traditional measuring method, the precision is higher, and the application range is wider. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the overall structure diagram of the application;

[0018] Figure 2 It is the side structure diagram of the application;

[0019] Figure 3 It is the structure diagram of the hydraulic connection conveying mechanism of the application;

[0020] Figure 4 It is the structure diagram of the detection mechanism of the application;

[0021] Figure 5 It is the structure diagram of the pressing device of the application;

[0022] Figure 6 It is the structure diagram of the sensing device of the application;

[0023] Figure 7 It is the structure diagram of the detection barrel of the application.

[0024] Among them: 100, power mechanism; 200, hydraulic connection conveying mechanism; 201, first bottom plate; 202, first movable hole; 203, second movable hole; 204, downward moving hole; 205, pressing device; 2051, moving block; 2052, first movable rod; 2053, second movable rod; 2054, third movable rod; 2055, downward moving column; 206, second bottom plate; 207, movable bolt; 208, stabilizing clamp; 209, soil loading table; 210, movable column; 211, grabbing head; 300, detection mechanism; 301, detection barrel; 3011, outer cylinder; 3012, inner cylinder; 302, sensing device; 3021, jacking device; 3022, torque sensor; 3023, conduction base; 3024, fixed square frame; 303, first fixed frame; 304, second fixed frame. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments, but the following embodiments are only preferred embodiments of the present application, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application. In the following examples, the experimental methods are conventional methods, and the materials and reagents used in the following examples are commercially available unless otherwise specified.

[0026] As shown in the embodiment, a soil evaporation and seepage measuring system based on hydraulic connection includes a power mechanism 100, a hydraulic connection conveying mechanism 200 is arranged below the power mechanism 100, and a detection mechanism 300 is arranged at the bottom of the hydraulic connection conveying mechanism 200. The detection mechanism 300 includes a detection barrel 301, a first fixing frame 303 is arranged around the outer circle of the detection barrel 301, two first fixing frames 303 are arranged in total, and the two first fixing frames 303 are respectively located at the upper and lower ends of the detection barrel 301. A sensing device 302 is arranged on the first fixing frame 303 at the upper end, and a second fixing frame 304 is arranged on the first fixing frame 303 at the lower end. Figures 1-7

[0027] The hydraulic connection conveying mechanism 200 includes a first bottom plate 201, the first bottom plate 201 is a rectangular plate, symmetric first and second movable holes 202 and 203 are formed in the first bottom plate 201, and a downward moving hole 204 is formed at the midpoint of the first and second movable holes 202 and 203. The power mechanism 100 is movably connected with the hydraulic connection conveying mechanism 200 through the downward moving hole 204.

[0028] The hydraulic connection conveying mechanism 200 further includes movable columns 210, two movable columns 210 are arranged in total, and the two movable columns 210 are symmetrically distributed at the two ends of the lower bottom surface of the first bottom plate 201. Second bottom plates 206 are further sleeved on the two movable columns 210, and grabbing heads 211 are fixedly connected to the lower bottom surface of the second bottom plates 206.

[0029] The movable columns 210 further have movable bolts 207 sleeved thereon, two movable bolts 207 are arranged in total, and the two movable bolts 207 are symmetrically sleeved on the lower bottom ends of the movable columns 210. Stable clamps 208 are further fixedly connected to the movable bolts 207, and soil loading tables 209 are fixedly connected to the lower bottom surface of the movable columns 210.

[0030] ​The first bottom plate 201 and the second bottom plate 206 are further provided with a pressing device 205, the upper end of the pressing device 205 is connected to the lower bottom surface of the first bottom plate 201, and the lower end of the pressing device 205 is connected to the upper bottom surface of the second bottom plate 206.

[0031] The pressing device 205 comprises a moving block 2051, the two ends of the moving block 2051 are provided with first movable rods 2052, one end of the first movable rod 2052 is movably connected with a second movable rod 2053, the upper end of the second movable rod 2053 is movably connected with a lower moving column 2055, and the lower end of the second movable rod 2053 is movably connected with a third movable rod 2054.

[0032] The sensing device 302 comprises a jacking device 3021, the lower part of the jacking device 3021 is provided with a torsion sensor 3022, the lower part of the jacking device 3021 and the torsion sensor 3022 is fixedly connected with a conductive base 3023, the lower part of the conductive base 3023 is fixedly connected with a fixed square frame 3024, the sensing device 302 is provided with three, one of which is provided with a torsion sensor, and the torsion sensor is externally connected with a data acquisition module matched therewith.

[0033] The bottom material of the detection barrel 301 is a water-permeable material, the detection barrel 301 comprises an outer cylinder 3011 and an inner cylinder 3012, and the inner cylinder 3012 is arranged in the inner part of the outer cylinder 3011 and is sleeved in the outer cylinder 3011.

[0034] Working principle:

[0035] In the first step, the soil to be detected is collected in the inner cylinder 3012, when the detection time is short, the influence of evaporation caused by time in the soil on the test result can be ignored, at this time, the operator only needs to open the sensing device 302, the jacking device 3021 starts to work, and the working principle is the same as that of a jack, when the jacking device 3021 starts to work, the external lead wire thereof is connected with the torsion sensor 3022, the torsion sensor 3022 can detect the force received by the jacking device 3021, the torsion sensor 3022 converts the received force into an electric signal, the data acquisition module externally connected with the torsion sensor 3021 converts the electric signal generated thereby into a digital signal, the data acquisition module is connected to a computer through a USB interface of the computer, a sampling standard corresponding thereto is set in the computer, and finally the data is detected and analyzed through the data software in the computer.

[0036] Second step, when the test time is longer in the process of measuring soil evaporation leakage, the soil in the inner barrel is not in contact with other soil, which can cause the measured soil sample to be inaccurate, at this time, the power mechanism 100 is opened, the power mechanism 100 starts to work, drives the moving block 2051 to move downward through the downward moving hole 204, when the moving block 2051 moves downward, the first movable rod 2052 movably connected at both ends of the moving block 2051 rotates, drives the second movable rod 2053 movably connected with the first movable rod 2052 to rotate, the second movable rod 2053 movably connected with the third movable rod 2054 and the downward moving column 2055 at both ends, when the second movable rod 2053 rotates, drives the third movable rod 2054 to move downward, thereby driving the second bottom plate 206 to move downward, when the second bottom plate 206 moves downward, the grabbing head 211 fixedly connected on the second bottom plate 206 will move downward, the grabbing head 211 grabs the detection barrel 301 and drives the detection barrel 301 to move downward when working.

[0037] Third step, the soil loading table 209 is loaded with the required moisture and soil for detecting soil, when the 2111 in the above step drives the detection barrel 301 to move downward, the bottom of the detection barrel 301 will be in contact with the soil loading table 209, the material of the bottom of the detection barrel 301 is water-permeable material, when the bottom of the detection barrel 301 meets the soil loading table 209, the moisture and soil on the soil loading table 209 will be transported to the soil sample in the inner cylinder 3012 through the bottom of the detection barrel 301, thereby achieving the purpose of wetting the soil, the moisture in the soil during detection is closer to reality, so that the test data is accurate.

[0038] The embodiments of the application are described in detail above with reference to the drawings, but the application is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the purpose of the application.

Claims

1. A soil evaporation and seepage measurement system based on hydraulic connection, comprising a power mechanism (100), a hydraulic connection conveying mechanism (200) is arranged below the power mechanism (100), and a detection mechanism (300) is arranged at the bottom of the hydraulic connection conveying mechanism (200), characterized in that, The detection mechanism (300) comprises a detection barrel (301), a first fixing frame (303) is arranged on the outer ring of the detection barrel (301), two first fixing frames (303) are arranged, and the two first fixing frames (303) are located at the upper and lower ends of the detection barrel (301) respectively, the sensing device (302) is arranged on the first fixing frame (303) at the upper end, and the second fixing frame (303) at the lower end is provided with a second fixing frame (304); The water power communication conveying mechanism (200) comprises a first bottom plate (201), the first bottom plate (201) is a rectangular plate, the first bottom plate (201) is provided with symmetrical first movable holes (202) and second movable holes (203), and the midpoint of the first movable hole (202) and the second movable hole (203) is provided with a downward moving hole (204); the power mechanism (100) is movably connected with the water power communication conveying mechanism (200) through the downward moving hole (204); The water power communication conveying mechanism (200) further comprises a movable column (210), two movable columns (210) are arranged, and the two movable columns (210) are symmetrically distributed at the two ends of the lower bottom surface of the first bottom plate (201); the second bottom plate (206) is further sleeved on the two movable columns (210), and the lower bottom surface of the second bottom plate (206) is fixedly connected with a grabbing head (211); The bottom material of the detection barrel (301) is a water-permeable material bottom plate, the detection barrel (301) comprises an outer cylinder (3011) and an inner cylinder (3012), and the inner cylinder (3012) is sleeved in the outer cylinder (3011).

2. A soil evaporation and infiltration measurement system based on hydraulic communication according to claim 1, characterized in that, The movable column (210) is further sleeved with a movable bolt (207), two movable bolts (207) are arranged, and the two movable bolts (207) are symmetrically sleeved at the lower bottom end of the movable column (210); the movable bolt (207) is further fixedly connected with a stabilizing clamp (208), and the lower bottom surface of the movable column (210) is fixedly connected with a soil loading table (209).

3. A soil evaporation and infiltration measurement system based on hydraulic communication according to claim 1, characterized in that, The first bottom plate (201) and the second bottom plate (206) are further provided with a pressing device (205), the upper end of the pressing device (205) is connected to the lower bottom surface of the first bottom plate (201), and the lower end of the pressing device (205) is connected to the upper bottom surface of the second bottom plate (206).

4. A soil evaporation and infiltration measurement system based on hydraulic communication according to claim 3, characterized in that, The pressing device (205) comprises a moving block (2051), the two ends of the moving block (2051) are provided with first movable rods (2052), one end of the first movable rod (2052) is movably connected with a second movable rod (2053), the upper end of the second movable rod (2053) is movably connected with a downward moving column (2055), and the lower end of the second movable rod (2053) is movably connected with a third movable rod (2054).

5. A hydraulically linked soil evaporation and infiltration measurement system according to claim 1, wherein, The sensing device (302) includes a jacking device (3021), the lower part of the jacking device (3021) is provided with a torque sensor (3022), the lower part of the jacking device (3021) and the torque sensor (3022) is fixedly connected with a conductive base (3023), the lower part of the conductive base (3023) is fixedly connected with a fixed frame (3024), the sensing device (302) is provided with three, wherein one of the sensing device (302) is provided with a torque sensor.

Citation Information

Patent Citations

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  • Lysimeter, soil monitoring system and calculation method of soil evapotranspiration

    CN119470134A

  • Glass handling device and glass base plate production system

    CN208790716U