Soil water content detection device for hydraulic engineering

Abstract

The soil water content detection device comprises a box body, a weighing device, a weight display device, heating lamps, a ventilation device and a detection box, the weighing device is fixedly installed at the bottom of the inner wall of the box body, the heating lamps are fixedly connected to the two sides of the inner wall of the box body, the weight display device is fixedly connected to the right side of the box body, and the ventilation device is fixedly connected to the right side of the box body. The ventilation device is fixedly connected to the top of the inner wall of the box body, the detection box is fixedly installed on the top of the weighing device, and the bottom of the inner wall of the detection box is fixedly connected with a heating ring. Through the arrangement of the stirring rod, the weight of the soil cannot be reduced after the stirring rod in the detection box stirs the soil, and the problems that the soil is stirred through stirring blades to assist in drying in the use process, the soil can be adhered to the stirring blades, the stirring blades are separated from the detection frame, and the drying efficiency is low are solved. The weight of the soil in the detection frame is reduced, the normal weighing of the soil is influenced, and the detection data is deviated.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a soil moisture content detection device for water conservancy projects. Background Art

[0002] Water conservancy projects include various projects for controlling and allocating surface water and groundwater. The purpose of these projects is to prevent natural disasters such as floods and droughts, and to rationally allocate and use water resources to meet human production and living needs. Soil moisture detection devices are widely used in water conservancy projects. Their combined use can improve the efficiency and accuracy of water resource management. Soil moisture detection devices generally refer to soil absolute moisture detection devices. Determining soil moisture detection devices can grasp the water needs of crops, which has important guiding significance for agricultural production. Its main methods include weighing method, tensiometer method, resistance method, neutron method, ray method, standing wave ratio method, time domain reflection method, high frequency oscillation method and optical method. The moisture content in the soil is called soil moisture content.

[0003] For example, application number CN202020688344.7, the utility model relates to the technical field of detection devices, and discloses a soil moisture detection device, including a detection box, the four corners of the bottom of the detection box are fixedly connected to the box feet, the inner bottom wall of the detection box is fixedly connected to a weighing device, the top of the weighing device is fixedly connected to a heat insulation board, the top of the heat insulation board is fixedly connected to a heating plate, the top of the heating plate is movably connected to a detection frame, the right side of the weighing device is fixedly connected to a power cord, and the right side of the detection box is fixedly connected to a weight display. This soil moisture detection device, when it is necessary to detect the moisture content in the soil, by opening the movable door, the soil with moisture content is poured into the inner side of the detection frame, and by setting a weighing device, the soil with moisture content can be weighed, and the weighed value will be displayed above the weight display screen, and the value of the soil moisture content weighed will be recorded.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the shortcomings of the existing soil moisture detection device with poor detection effect when applied, it is unable to effectively detect the moisture content in the soil, affecting the accuracy of the soil moisture detection device, unable to predict the growth factors of plants, inconvenient to use, and reducing the efficiency and effect of the detection device. However, during use, the soil is stirred by stirring blades to assist in drying. When the stirring blades are used, the soil will stick to the stirring blades, and the stirring blades are separated from the detection frame, resulting in a reduction in the weight of the soil inside the detection frame, affecting the normal weighing of the soil, resulting in deviations in the detection data. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a soil moisture content detection device for water conservancy projects, which has the advantage of integrated stirring and solves the problem of stirring and auxiliary drying of soil by stirring blades during use. When the stirring blades are used, the soil will stick to the stirring blades, and the stirring blades are separated from the detection frame, resulting in a reduction in the weight of the soil inside the detection frame, affecting the normal weighing of the soil and causing deviations in the detection data.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil moisture content detection device for water conservancy projects, comprising a box, a weighing device, a weight display device, a heating lamp, a ventilation device and a detection box, wherein the weighing device is fixedly installed at the bottom of the inner wall of the box, the heating lamp is fixedly connected to both sides of the inner wall of the box, the weight display device is fixedly connected to the right side of the box, the ventilation device is fixedly connected to the top of the inner wall of the box, the detection box is fixedly installed on the top of the weighing device, the bottom of the inner wall of the detection box is fixedly connected with a heating ring, the bottom of the inner wall of the detection box is fixedly connected with a transmission box, the interior of the transmission box is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission mechanism, a transmission disk is provided on the top of the transmission box, and stirring rods are fixedly connected to both sides of the transmission disk.

[0007] As a preferred embodiment of the present invention, the transmission mechanism includes a transmission rod, which is fixedly connected to the output end of the motor, a transmission groove is provided on the top of the transmission disk, the transmission rod is plugged into the transmission groove, and positioning components are provided on the front and rear sides of the transmission rod.

[0008] As a preferred embodiment of the utility model, the positioning assembly includes a positioning hole, the positioning hole is opened on the front side and the rear side of the transmission rod, the interior of the positioning hole is movably connected with a positioning frame, the bottom of the positioning frame is fixedly connected to a limiting block, the front side and the rear side of the top of the transmission disk are opened with limiting grooves, and the limiting block is slidably connected to the limiting groove.

[0009] As a preferred embodiment of the present invention, a movable pin is movably embedded in the bottom end of the stirring rod, and a rotating rod is fixedly connected to the bottom of the movable pin.

[0010] As a preferred embodiment of the utility model, a universal ball is fixedly connected to the bottom of the transmission disc, a plurality of universal balls are provided and distributed in a ring shape with equal distances, and the universal ball transmission box is movably connected.

[0011] As a preferred embodiment of the utility model, a friction ring is fixedly connected to the surface of the positioning frame, a plurality of the friction rings are provided and are distributed at equal distances, and the friction rings are movably connected to the inner wall of the positioning hole.

[0012] As a preferred embodiment of the present invention, handles are fixedly connected to the front side and the rear side of the surface of the transmission disc.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides a stirring rod so that the stirring rod inside the detection box will not reduce the weight of the soil after the soil is stirred. This solves the problem of using stirring blades to stir the soil and assist in drying during use. When the stirring blades are used, the soil will stick to the stirring blades, and the stirring blades are separated from the detection frame, resulting in a reduction in the weight of the soil inside the detection frame, affecting the normal weighing of the soil and causing deviations in the detection data. The utility model has the advantage of integrated stirring.

[0015] 2. The utility model sets a transmission mechanism so that the transmission disc is inserted into the surface of the transmission rod through the transmission groove, so that the motor inside the transmission box can drive the transmission disc to rotate after starting, and then sets a positioning component so that the positioning frame can be inserted into the positioning hole after moving inward, and at the same time, the limiting block and the limiting groove at the bottom of the positioning frame can limit the positioning frame, so that the cooperation between the positioning frame and the positioning hole can prevent the transmission disc from being separated from the transmission rod.

[0016] 3. The utility model provides a movable pin and a rotating rod, so that the rotating rod movably connected to the bottom of the stirring rod through the movable pin can increase the stirring area of ​​the stirring rod on the soil, thereby increasing the efficiency of the stirring rod in stirring and drying the soil. Furthermore, by providing a universal ball, the use of the universal ball can reduce the friction between the transmission disc and the transmission box, making the transmission disc more stable and smooth when rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the detection box of the utility model;

[0019] Figure 3 It is a three-dimensional exploded cross-sectional schematic diagram of the transmission box of the utility model.

[0020] In the figure: 1. box body; 2. weighing device; 3. weight display device; 4. heating lamp; 5. ventilation device; 6. detection box; 7. heating ring; 8. transmission box; 9. motor; 10. transmission mechanism; 101. transmission rod; 102. transmission groove; 103. positioning assembly; 1031. positioning hole; 1032. positioning frame; 1033. limit block; 1034. limit groove; 11. transmission plate; 12. stirring rod; 13. movable pin; 14. rotating rod; 15. universal ball; 16. friction ring; 17. handle. DETAILED DESCRIPTION

[0021] 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.

[0022] like Figures 1 to 3 As shown, the utility model provides a soil moisture content detection device for water conservancy projects, comprising a box body 1, a weighing device 2, a weight display device 3, a heating lamp 4, a ventilation device 5 and a detection box 6, the weighing device 2 is fixedly installed at the bottom of the inner wall of the box body 1, the heating lamp 4 is fixedly connected to both sides of the inner wall of the box body 1, the weight display device 3 is fixedly connected to the right side of the box body 1, the ventilation device 5 is fixedly connected to the top of the inner wall of the box body 1, the detection box 6 is fixedly installed on the top of the weighing device 2, the bottom of the inner wall of the detection box 6 is fixedly connected with a heating ring 7, the bottom of the inner wall of the detection box 6 is fixedly connected with a transmission box 8, the interior of the transmission box 8 is fixedly connected with a motor 9, the output end of the motor 9 is fixedly connected with a transmission mechanism 10, the top of the transmission box 8 is provided with a transmission disk 11, and both sides of the transmission disk 11 are fixedly connected with stirring rods 12.

[0023] refer to Figure 3 The transmission mechanism 10 includes a transmission rod 101, which is fixedly connected to the output end of the motor 9. A transmission groove 102 is provided on the top of the transmission disk 11. The transmission rod 101 is plugged into the transmission groove 102. Positioning components 103 are provided on the front and rear sides of the transmission rod 101.

[0024] As a technical optimization solution of the utility model, by setting the transmission mechanism 10, the transmission disc 11 is inserted into the surface of the transmission rod 101 through the transmission groove 102, so that the motor 9 inside the transmission box 8 can drive the transmission disc 11 to rotate after starting.

[0025] refer to Figure 3 The positioning assembly 103 includes a positioning hole 1031, which is opened on the front and rear sides of the transmission rod 101. The interior of the positioning hole 1031 is movably connected with a positioning frame 1032. The bottom of the positioning frame 1032 is fixedly connected to a limiting block 1033. The front and rear sides of the top of the transmission disk 11 are both provided with limiting grooves 1034, and the limiting block 1033 is slidably connected to the limiting groove 1034.

[0026] As a technical optimization solution of the utility model, by setting a positioning component 103, the positioning frame 1032 can be inserted into the positioning hole 1031 after moving inward, and at the same time, the limiting block 1033 and the limiting groove 1034 at the bottom of the positioning frame 1032 can limit the positioning frame 1032, so that the cooperation between the positioning frame 1032 and the positioning hole 1031 can prevent the transmission disk 11 from separating from the transmission rod 101.

[0027] refer to Figure 3 A movable pin 13 is movably embedded at the bottom end of the stirring rod 12, and a rotating rod 14 is fixedly connected to the bottom of the movable pin 13.

[0028] As a technical optimization solution of the utility model, by setting a movable pin 13 and a rotating rod 14, the rotating rod 14 movably connected to the bottom of the stirring rod 12 through the movable pin 13 can increase the stirring area of ​​the stirring rod 12 on the soil, thereby increasing the efficiency of the stirring rod 12 in stirring and drying the soil.

[0029] refer to Figure 3 The bottom of the transmission plate 11 is fixedly connected with a universal ball 15, and a plurality of universal balls 15 are arranged and distributed in a ring shape with equal distances, and the universal ball 15 is movably connected to the transmission box 8.

[0030] As a technical optimization solution of the utility model, by providing the universal ball 15, the use of the universal ball 15 can reduce the friction between the transmission disc 11 and the transmission box 8, so that the transmission disc 11 is more stable and smooth when rotating.

[0031] refer to Figure 3 A friction ring 16 is fixedly connected to the surface of the positioning frame 1032 . A plurality of friction rings 16 are provided and are distributed at equal distances. The friction rings 16 are movably connected to the inner wall of the positioning hole 1031 .

[0032] As a technical optimization solution of the utility model, by providing a friction ring 16, the use of the friction ring 16 can increase the friction between the positioning frame 1032 and the positioning hole 1031, thereby preventing the positioning frame 1032 in the positioning hole 1031 from separating from the positioning hole 1031 without human operation.

[0033] refer to Figure 3 A handle 17 is fixedly connected to the front side and the rear side of the surface of the transmission plate 11.

[0034] As a technical optimization solution of the present invention, by providing the handle 17 , the use of the handle 17 can facilitate the user to grasp the transmission disk 11 , thereby facilitating the user to disassemble and assemble the transmission disk 11 .

[0035] The working principle and use process of the utility model are as follows: when it is necessary to stir the soil inside the detection box 6, the transmission groove 102 on the transmission disk 11 is sleeved on the surface of the transmission rod 101 through the handle 17, and then the positioning frame 1032 is pushed inward, so that the positioning frame 1032 can be inserted into the positioning hole 1031 after moving inward, and at the same time, the positioning frame 1032 will drive the limiting block 1033 inside the limiting groove 1034 to move, so that the cooperation of the limiting block 1033 and the limiting groove 1034 can limit the positioning frame 1032, and at the same time, the friction ring 16 on the surface of the positioning frame 1032 can increase the friction between itself and the positioning hole 1031, so as to avoid the positioning frame 1032 from being stuck. The positioning frame 1032 is separated from the positioning hole 1031 without human operation, so that the positioning hole 1031 cooperates with the positioning frame 1032 to position the transmission disk 11 on the surface of the transmission rod 101, and then the motor 9 inside the transmission box 8 at the bottom of the inner wall of the detection box 6 is started, so that after the motor 9 is started, it can drive the transmission rod 101 to rotate, and the transmission rod 101 drives the transmission disk 11 to rotate, so that the transmission disk 11 can drive the stirring rod 12 to rotate, so that the stirring rod 12 can stir the soil inside the detection box 6, and the stirring rod 12 will not reduce the weight of the soil because of the soil sticking to the stirring rod 12 when stirring the soil, thereby achieving the effect of integrated stirring.

[0036] To sum up: this soil moisture content detection device for water conservancy projects, by setting a stirring rod 12, ensures that the stirring rod 12 inside the detection box 6 will not reduce the weight of the soil after the soil is stirred, thereby solving the problem of using stirring blades to stir the soil and assist in drying during use. When the stirring blades are used, the soil will stick to the stirring blades, and the stirring blades are separated from the detection frame, resulting in a reduction in the weight of the soil inside the detection frame, affecting the normal weighing of the soil, resulting in deviations in the detection data.

[0037] 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.

[0038] 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 soil moisture detection device for water conservancy projects, comprising a housing (1), a weighing device (2), a weight display device (3), a heating lamp (4), a ventilation device (5) and a detection box (6), characterized in that: The weighing device (2) is fixedly mounted on the bottom of the inner wall of the box (1); the heating lamp (4) is fixedly connected to both sides of the inner wall of the box (1); the weight display device (3) is fixedly connected to the right side of the box (1); the ventilation device (5) is fixedly connected to the top of the inner wall of the box (1); the detection box (6) is fixedly mounted on the top of the weighing device (2); the bottom of the inner wall of the detection box (6) is fixedly connected to a heating ring (7); the bottom of the inner wall of the detection box (6) is fixedly connected to a transmission box (8); the interior of the transmission box (8) is fixedly connected to a motor (9); the output end of the motor (9) is fixedly connected to a transmission mechanism (10); a transmission disc (11) is provided on the top of the transmission box (8); and stirring rods (12) are fixedly connected to both sides of the transmission disc (11).

2. The soil moisture detection device for water conservancy engineering according to claim 1 is characterized in that: The transmission mechanism (10) comprises a transmission rod (101), the transmission rod (101) being fixedly connected to the output end of the motor (9), a transmission groove (102) being provided on the top of the transmission disc (11), the transmission rod (101) being plugged into and matched with the transmission groove (102), and a positioning assembly (103) being provided on the front and rear sides of the transmission rod (101).

3. A soil moisture detection device for water conservancy engineering according to claim 2, characterized in that: The positioning assembly (103) comprises a positioning hole (1031), the positioning hole (1031) is provided at the front side and the rear side of the transmission rod (101), the interior of the positioning hole (1031) is movably connected with a positioning frame (1032), the bottom of the positioning frame (1032) is fixedly connected to a limiting block (1033), the front side and the rear side of the top of the transmission plate (11) are both provided with limiting grooves (1034), and the limiting block (1033) is slidably connected to the limiting groove (1034).

4. The soil moisture detection device for water conservancy engineering according to claim 1 is characterized in that: A movable pin (13) is movably embedded at the bottom end of the stirring rod (12), and a rotating rod (14) is fixedly connected to the bottom of the movable pin (13).

5. The soil moisture detection device for water conservancy engineering according to claim 1, characterized in that: A universal ball (15) is fixedly connected to the bottom of the transmission disc (11); a plurality of the universal ball (15) are arranged and distributed in a ring shape at equal distances; and the universal ball (15) is movably connected to a transmission box (8).

6. The soil moisture detection device for water conservancy engineering according to claim 3, characterized in that: A friction ring (16) is fixedly connected to the surface of the positioning frame (1032), a plurality of the friction rings (16) are provided and are distributed at equal distances, and the friction rings (16) are movably connected to the inner wall of the positioning hole (1031).

7. The soil moisture detection device for water conservancy engineering according to claim 1 is characterized in that: Handles (17) are fixedly connected to the front and rear sides of the surface of the transmission plate (11).

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