Herbicide Soil Leaching Simulation Experimental Device
By designing a detachable sleeve and support rod structure, combined with the linkage between the rotating rod and the rotating disk, the problems of inconvenient on-site assembly and multiple soil comparisons of existing devices are solved. This enables height adjustment and convenient disassembly and assembly of the equipment, improving experimental efficiency and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO MODERN AGRI CHEM CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
AI Technical Summary
Existing soil leaching experimental devices are inconvenient to assemble on-site, occupy a large space, and make it difficult to conduct comparative experiments on multiple groups of soil at the same time, thus affecting experimental efficiency.
A detachable herbicide soil leaching simulation experimental device was designed. The combination of sleeve and support rod allows for height adjustment of the device, and the leaching tank can be unfolded and disassembled through the linkage of rotating rod and rotating disk, making it easy to observe and carry.
The height of the equipment is adjustable, which facilitates observation of the leaching effect and makes it easy to disassemble, assemble, and carry, thus improving experimental efficiency and flexibility.
Smart Images

Figure CN224456740U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil leaching technology, and more specifically to a herbicide soil leaching simulation experimental device. Background Technology
[0002] Leaching refers to the migration or lateral migration of soluble or suspended compounds (particles, organic matter, soluble salts, carbonates, and iron and aluminum oxides, etc.) from the upper to the lower part of the soil under the action of seepage water. This process is ubiquitous in soil and includes leaching, chelation leaching, and mechanical leaching. During leaching, soil materials may undergo dissolution, chemical extraction, chelation, and mechanical leaching. To intuitively understand soil leaching, soil experimental setups are often used for simulation experiments.
[0003] Existing soil leaching experimental devices are mostly integrated units, which are inconvenient for on-site assembly, occupy a lot of space when not in use, and are not convenient for conducting comparative experiments on multiple different soil groups at the same time, thus affecting the efficiency of the experiment and resulting in poor performance. Therefore, we have proposed a herbicide soil leaching simulation experimental device to solve the above-mentioned problems. Utility Model Content
[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a soil leaching simulation experimental device for herbicides to solve the problems existing in the background art.
[0005] This utility model provides the following technical solution: a soil leaching simulation experimental device for herbicides, including a fixed base, four L-shaped plates fixedly connected to the bottom surface of the fixed base, sleeves fixedly fitted to one side of each of the four L-shaped plates, a circular groove opened on one side of the outer wall of each of the four sleeves, a support rod movably fitted to the bottom end of each of the four sleeves, a locking block movably connected to one side of the outer wall of each of the four support rods, a support block fixedly connected to the bottom end of each of the four support rods, an adjusting block movably connected to the middle of the bottom surface of the fixed base, a rotating rod fixedly connected to the middle of the top surface of the adjusting block, and the outer wall of the rotating rod penetrating through the top surface of the fixed base;
[0006] Preferably, the top surface of the fixing base is provided with four T-shaped grooves, and each of the four T-shaped grooves is slidably connected with a T-shaped plate. Each of the four T-shaped plates is fixedly connected with a connecting rod near one side of its top surface, and each of the four T-shaped plates is fixedly connected with a connecting plate near the other side of its top surface.
[0007] Preferably, a rotating disk is rotatably connected to the top surface of the fixed base, and four arc-shaped grooves are provided on the rotating disk, with the outer walls of the four connecting rods movably fitted into each of the four arc-shaped grooves.
[0008] Preferably, each of the four connecting plates has a connecting seat fixedly connected to its outer wall near the top surface, and each of the four connecting seats has a plug rod movably sleeved on both sides. Each of the two plug rods has a return spring movably sleeved on its outer wall, and each of the four connecting seats has a connecting groove on one side.
[0009] Preferably, the eight reset springs are located on both sides of the four connecting slots, and each of the four connecting slots is movably connected to a connecting block.
[0010] Preferably, a leaching tank is fixedly sleeved on one side of each of the four connecting blocks, a sealing ring is fixedly connected to the top of each of the four leaching tanks, a leaching solution tank is fixedly connected to the top of each of the four leaching tanks, a tank lid is movably connected to the top surface of each of the four leaching solution tanks, a perforated plate is fixedly connected to the inside of each of the four leaching tanks near the bottom, and a collection tank is movably connected to the bottom of each of the four leaching tanks.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] 1. This utility model, by setting up sleeves, allows the four sleeves and four support rods to be separated into two. One end of each of the four locking blocks is fixedly connected to a spring, and the outer wall of each of the four support rods has a slot. The four springs are connected to the four slots, and the four locking blocks are movably connected to the slots on the four support rods. By pressing the four locking blocks, the operator can move the four locking blocks into the four slots, thereby adjusting the depth of the four support rods inserted into the four sleeves, and thus adjusting the height of the equipment for the operator's convenience.
[0013] 2. This utility model, by setting a fixed base, adjusts the height of the equipment, and then rotates the adjusting block to drive the rotating rod to rotate. The rotating rod drives the rotating disk to rotate, and the rotating disk drives the four arc-shaped grooves on it to move the four connecting rods. The four connecting rods push the four T-shaped plates to move, and the four T-shaped plates drive the four connecting plates and four leaching tanks to move, thereby unfolding the equipment for use and making it easier for staff to observe the leaching effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is a schematic diagram of the sleeve structure of this utility model.
[0016] Figure 3 This is an exploded view of the rotating disk structure of this utility model.
[0017] Figure 4 This is an exploded view of the connecting block structure of this utility model.
[0018] Figure 5 This is a cross-sectional view of the leaching tank structure of this utility model.
[0019] The attached diagram is labeled as follows: 1. Fixed base; 2. L-shaped plate; 3. Sleeve; 4. Circular groove; 5. Support rod; 6. Locking block; 7. Support block; 8. Adjusting block; 9. Rotating rod; 10. T-slot; 11. T-shaped plate; 12. Connecting rod; 13. Connecting plate; 14. Rotating disk; 15. Arc-shaped groove; 16. Connecting base; 17. Insert rod; 18. Return spring; 19. Connecting groove; 20. Connecting block; 21. Leaching tank; 22. Leaching solution tank; 23. Sealing ring; 24. Tank lid; 25. Perforated plate; 26. Collection tank. Detailed Implementation
[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The herbicide soil leaching simulation experimental device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] This utility model provides a soil leaching simulation experimental device for herbicides, including a fixed base 1. Four L-shaped plates 2 are fixedly connected to the bottom surface of the fixed base 1. Sleeves 3 are fixedly fitted to one side of each of the four L-shaped plates 2. Circular grooves 4 are opened on one side of the outer wall of each of the four sleeves 3. Support rods 5 are movably fitted to the bottom end of each of the four sleeves 3. Locking blocks 6 are movably connected to one side of the outer wall of each of the four support rods 5. Support blocks 7 are fixedly connected to the bottom end of each of the four support rods 5. Adjusting blocks 8 are movably connected to the middle of the bottom surface of the fixed base 1. Rotating rods 9 are fixedly connected to the middle of the top surface of the adjusting blocks 8. The outer wall of the rotating rods 9 penetrates and connects to the top surface of the fixed base 1. Four T-shaped grooves 10 are opened on the top surface of the fixed base 1. T-shaped plates 11 are slidably connected in the grooves of each of the four T-shaped grooves 10. Connecting rods 12 are fixedly connected to one side of the top surface of each of the four T-shaped plates 11. Connecting plates 13 are fixedly connected to the other side of the top surface of each of the four T-shaped plates 11.
[0022] By setting up sleeves 3, the four sleeves 3 and the four support rods 5 can be separated into two. One end of each of the four locking blocks 6 is fixedly connected to a spring, and the outer wall of the four support rods 5 is provided with slots. The four springs are connected in the four slots, and the four locking blocks 6 are movably connected in the slots provided in the four support rods 5. The operator can press the four locking blocks 6 to make the four locking blocks 6 enter the four slots, thereby adjusting the depth of the four support rods 5 inserted into the four sleeves 3, and thus adjusting the height of the equipment for the operator's convenience.
[0023] Furthermore, a rotating disk 14 is rotatably connected to the top surface of the fixed base 1. The rotating disk 14 has four arc-shaped grooves 15. The outer walls of four connecting rods 12 are movably sleeved in the grooves of the four arc-shaped grooves 15. Connecting seats 16 are fixedly connected to the outer walls of the four connecting plates 13 near the top surface. Insert rods 17 are movably sleeved on both sides of the four connecting seats 16. Return springs 18 are movably sleeved on the outer walls of the two insert rods 17. Connecting grooves 19 are opened on one side of the four connecting seats 16.
[0024] By setting a fixed base 1 and adjusting the height of the equipment, the rotating adjustment block 8 is rotated to drive the rotating rod 9 to rotate. The rotating rod 9 drives the rotating disk 14 to rotate. The four arc-shaped grooves 15 on the rotating disk 14 drive the four connecting rods 12 to move. The four connecting rods 12 push the four T-shaped plates 11 to move. The four T-shaped plates 11 drive the four connecting plates 13 and the four leaching tanks 21 to move, thereby unfolding the equipment for use and making it easier for staff to observe the leaching effect.
[0025] Furthermore, eight return springs 18 are located on both sides of the four connecting slots 19. Each of the four connecting slots 19 is movably connected to a connecting block 20. Each of the four connecting blocks 20 is fixedly sleeved with a leaching tank 21 on one side. Each of the four leaching tanks 21 is fixedly connected to a sealing ring 23 at the top. Each of the four leaching tanks 21 is fixedly connected to a leaching solution tank 22 at the top. Each of the four leaching solution tanks 22 is movably connected to a tank cover 24 on the top surface. Each of the four leaching tanks 21 is fixedly connected to a perforated plate 25 near the bottom of the interior. Each of the four leaching tanks 21 is movably connected to a collection tank 26 at the bottom.
[0026] By setting the connecting seat 16, eight insertion rods 17 are limited and inserted into both sides of the four connecting seats 16. The eight insertion rods 17 can be pulled outward so that one end of the eight insertion rods 17 is away from both sides of the four connecting blocks 20. At this time, the four connecting blocks 20 can be disassembled, so that any one of the leaching tanks 21 can be removed. When installing the leaching tank 21, after inserting the connecting block 20 and the connecting groove 19, the insertion rods 17 are inserted into both sides of the connecting block 20 to fix the connecting block 20 and the leaching tank 21. This makes the equipment easy to disassemble and carry, and solves the problems in the prior art.
[0027] The working principle of this utility model is as follows: The four sleeves 3 and the four support rods 5 can be separated into two parts. One end of each of the four locking blocks 6 is fixedly connected to a spring, and the outer wall of each of the four support rods 5 has a slot. The four springs are connected to the four slots, and the four locking blocks 6 are movably connected to the slots of the four support rods 5. The operator can press the four locking blocks 6 to make them enter the four slots, thereby adjusting the depth of the four support rods 5 inserted into the four sleeves 3, and thus adjusting the height of the equipment. After the height of the equipment is adjusted, rotating the adjusting block 8 causes the rotating rod 9 to rotate, which in turn causes the rotating disk 14 to rotate. The rotating disk 14 then causes the four arc-shaped grooves 15 on it to move the four connecting rods 12. Four connecting rods 12 push four T-shaped plates 11 to move, and the four T-shaped plates 11 drive four connecting plates 13 and four leaching tanks 21 to move, thereby unfolding the equipment for use. Eight insert rods 17 are inserted into the two sides of the four connecting seats 16. The eight insert rods 17 can be pulled outward so that one end of the eight insert rods 17 is away from the two sides of the four connecting blocks 20. At this time, the four connecting blocks 20 can be disassembled, so that any one of the leaching tanks 21 can be removed. When installing the leaching tank 21, after inserting the connecting block 20 and the connecting groove 19, the insert rods 17 are inserted into the two sides of the connecting block 20 to fix the connecting block 20 and the leaching tank 21. This makes the equipment easy to disassemble and carry, and solves the problems in the prior art.
[0028] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0029] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for the simulation of the leaching of herbicides from soil, comprising a fixed base (1), characterised in that: The bottom surface of the fixed base (1) is fixedly connected to four L-shaped plates (2). Each of the four L-shaped plates (2) is fixedly fitted with a sleeve (3). Each of the four sleeves (3) has a circular groove (4) on one side of its outer wall. Each of the four sleeves (3) is movably fitted with a support rod (5). Each of the four support rods (5) has a locking block (6) movably connected to one side of its outer wall. Each of the four support rods (5) has a support block (7) fixedly connected to its bottom end. An adjusting block (8) is movably connected to the middle of the bottom surface of the fixed base (1). A rotating rod (9) is fixedly connected to the middle of the top surface of the adjusting block (8). The outer wall of the rotating rod (9) penetrates and connects to the top surface of the fixed base (1).
2. The herbicide soil leaching simulation experiment device according to claim 1, characterized in that: The top surface of the fixed base (1) is provided with four T-shaped grooves (10), and T-shaped plates (11) are slidably connected in the grooves of the four T-shaped grooves (10). A connecting rod (12) is fixedly connected to one side of the top surface of the four T-shaped plates (11), and a connecting plate (13) is fixedly connected to the other side of the top surface of the four T-shaped plates (11).
3. The herbicide soil leaching simulation experimental device according to claim 2, characterized in that: The top surface of the fixed base (1) is rotatably connected to a rotating disk (14), and four arc-shaped grooves (15) are provided on the rotating disk (14). The outer walls of the four connecting rods (12) are movably sleeved in the grooves of the four arc-shaped grooves (15).
4. The herbicide soil leaching simulation experimental apparatus according to claim 3, characterized in that: Each of the four connecting plates (13) has a connecting seat (16) fixedly connected to its outer wall near the top surface. Each of the four connecting seats (16) has a plug rod (17) movably sleeved on both sides. Each of the two plug rods (17) has a return spring (18) movably sleeved on its outer wall. Each of the four connecting seats (16) has a connecting groove (19) on one side.
5. The herbicide soil leaching simulation experimental device according to claim 4, characterized in that: The eight reset springs (18) are located on both sides of the four connecting slots (19), and each of the four connecting slots (19) is movably connected to a connecting block (20).
6. The herbicide soil leaching simulation experimental device according to claim 5, characterized in that: Each of the four connecting blocks (20) is fixedly fitted with a leaching tank (21) on one side. Each of the four leaching tanks (21) is fixedly connected with a sealing ring (23) at the top. Each of the four leaching tanks (21) is fixedly connected with a leaching solution tank (22) at the top. Each of the four leaching solution tanks (22) is movably connected with a lid (24) on the top surface. Each of the four leaching tanks (21) is fixedly connected with a perforated plate (25) near the bottom. Each of the four leaching tanks (21) is movably connected with a collection tank (26) at the bottom.