Soil remediation device for environmental governance
By using deep soil nutrient solution injection components and nutrient solution mixing and supply components, the problems of cumbersome operation and high energy consumption of existing devices have been solved, achieving rapid and uniform soil remediation and nutrient solution irrigation, and reducing energy consumption.
Patent Information
- Application Number
- CN202520403052.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Existing soil remediation devices require restoration when soil is turned over, which is cumbersome and consumes a lot of energy, making it difficult to efficiently irrigate nutrient solutions to the deep soil.
The design incorporates a deep soil nutrient solution infusion component and a nutrient solution mixing and supply component. The sliding plate and rotating cylinder are driven by a lead screw to enter the deep soil. The nutrient solution is irrigated using water spray holes, and the filter screen is cleaned by a cleaning scraper, achieving single-motor drive and uniform mixing.
It enables rapid and uniform irrigation of nutrient solution deep into the soil, reduces energy consumption, simplifies the operation process, prevents filter clogging, and improves work efficiency.
Smart Images

Figure CN223916282U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil remediation technology, and in particular to a soil remediation device for environmental governance. Background Technology
[0002] Soil remediation is a process that uses physical, chemical, and biological methods to transfer, absorb, degrade, and transform pollutants in soil, reducing the concentration of pollutants in the soil to acceptable levels, or converting toxic and harmful pollutants into harmless substances to restore the normal function of contaminated soil.
[0003] CN118558725A discloses a soil remediation device for environmental governance, including a vehicle body, etc.; a sliding frame is slidably connected to the vehicle body, a cylinder is installed on the vehicle body, the extension rod of the cylinder is connected to the sliding frame, the cylinder can push the sliding frame to move up and down along the vehicle body, a control motor is rotatably connected to the sliding frame, and a rotary plow blade is rotatably connected inside the sliding frame.
[0004] When using existing devices, soil remediation requires turning over the soil to allow the solution to drip into deeper soil layers. After turning over the soil, it needs to be restored, making the operation cumbersome for staff. Therefore, we have proposed a soil remediation device for environmental governance. Utility Model Content
[0005] In view of this, this application provides a soil remediation device for environmental governance, which solves the above-mentioned technical problems to a certain extent.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A soil remediation device for environmental governance includes a mobile frame, a cleaning frame fixedly installed on the bottom inner wall of the mobile frame, an installation box fixedly installed on the top of the cleaning frame and the top inner wall of the mobile frame, a motor fixedly installed on the bottom inner wall of the installation box, a lead screw fixedly installed on the output end of the motor, a sliding plate threaded on the outer side of the lead screw, and a deep soil nutrient solution infusion component provided above the installation box and the sliding plate.
[0008] The deep soil nutrient solution infusion assembly includes a rotating cylinder, a drill bit, a filter screen, fixing bolts, and water spray holes. The rotating cylinder is rotatably mounted on the inner side of the sliding plate, the drill bit is fixedly mounted on the bottom of the rotating cylinder, the filter screen is located on the outer side of the rotating cylinder, the fixing bolts are threaded on the inner side of the rotating cylinder and the filter screen, and multiple water spray holes are opened on the top of the rotating cylinder.
[0009] Preferably, multiple pulleys are rotatably mounted on the outer side of the mobile frame, and a nutrient solution stirring and supply assembly is provided above the mobile frame, cleaning frame and lead screw.
[0010] Preferably, the deep soil nutrient solution infusion assembly further includes a mounting plate, a first rotating shaft, a transmission gear, a rack, and a bevel gear. The mounting plate is fixedly mounted on one side of the sliding plate, the first rotating shaft is rotatably mounted on the inner side of the mounting plate, the transmission gear is fixedly mounted on the outer side of the first rotating shaft, the rack is fixedly mounted on one side of the mounting box, the transmission gear and the rack mesh with each other, and the bevel gear is fixedly mounted on the outer side of the first rotating shaft and the rotating cylinder, with adjacent bevel gears meshing with each other.
[0011] Preferably, the nutrient solution stirring and supply assembly includes a nutrient solution storage cylinder, a second rotating shaft, a stirring rod, a pump, a nutrient solution transmission hose, and a rotary joint. The nutrient solution storage cylinder is fixedly installed on the top of the movable frame, the second rotating shaft is fixedly installed on the top of the lead screw, the stirring rod is fixedly installed around the outer side of the second rotating shaft, the pump is fixedly installed on one side of the nutrient solution storage cylinder, the nutrient solution transmission hose is fixedly installed at the output end of the pump, the rotary joint is rotatably installed on the top of the rotating cylinder, and the output end of the nutrient solution transmission hose is fixedly installed at the input end of the rotary joint.
[0012] Preferably, the nutrient solution stirring and supply assembly further includes a threaded rod, a knob, a limiting rod, and a cleaning scraper. The threaded rod is threadedly installed on the inner side of the cleaning frame, the knob is fixedly installed on the outer side of one end of the threaded rod, the limiting rod is slidably installed on the inner side of the cleaning frame, and the two cleaning scrapers are respectively fixedly installed on one side of the limiting rod and the cleaning frame. The cleaning scraper is rotatably installed on the outer side of one end of the threaded rod and is in contact with the filter screen.
[0013] Preferably, the cleaning scraper is semi-circular in shape and is made of steel.
[0014] Preferably, the top of the nutrient solution storage cylinder is provided with a feed pipe, and a sealing cap is threaded onto the outer side of the feed pipe.
[0015] Preferably, the top of the rotating cylinder is provided with a water inlet hole, and the inner side of the rotating cylinder is provided with a plurality of guide grooves, and the water spray hole is connected to the guide grooves.
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] (1) The present invention provides a soil remediation device for environmental management. Through the deep soil nutrient solution injection component, the lead screw can drive the sliding plate, rotating cylinder and drill bit to descend through the threaded engagement. The drill bit allows the rotating cylinder to enter the soil. During the movement of the sliding plate, the transmission gear and rack can mesh and drive the first rotating shaft to rotate. The first rotating shaft can drive the rotating cylinder to rotate inside the sliding plate through the bevel gear. This allows the rotating cylinder to enter the soil depth more conveniently and quickly. The nutrient solution can be irrigated to the soil inside through multiple water spray holes on the outside of the rotating cylinder. The filter screen can prevent soil from entering the water spray holes and causing blockage.
[0018] (2) The soil remediation device for environmental remediation of this utility model has a nutrient solution stirring and supply component. When the rotating cylinder rises, the outer surface of the filter screen can be cleaned by the cleaning scrapers on both sides to prevent soil from sticking to the top of the filter screen. The filter screen can be installed or removed above the rotating cylinder by fixing bolts. When the lead screw rotates, it can drive the second rotating shaft and stirring rod above to rotate. This allows the device to be driven by only a single motor, resulting in low energy consumption and more uniform mixing of the nutrient solution.
[0019] To make the above-mentioned objectives, features and advantages of this application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of a soil remediation device for environmental governance proposed in this utility model; Figure 2 A schematic diagram of a three-dimensional view of the structure of the explosive portion of a soil remediation device for environmental remediation provided according to an embodiment of this application is shown;
[0021] Figure 3 for Figure 2 A magnified structural diagram of A in the middle;
[0022] Figure 4 for Figure 2 A magnified structural diagram of B in the diagram;
[0023] Figure 5 This is a schematic diagram showing a three-dimensional view of a soil remediation device for environmental remediation provided according to an embodiment of this application.
[0024] Figure label:
[0025] 1. Deep soil nutrient solution infusion assembly; 2. Nutrient solution mixing and supply assembly; 3. Moving frame; 4. Pulleys; 5. Cleaning frame; 6. Mounting box; 7. Motor; 8. Lead screw; 9. Sliding plate;
[0026] 11. Rotating cylinder; 12. Drill bit; 13. Filter screen; 14. Fixing bolt; 15. Water spray hole; 16. Mounting plate; 17. First rotating shaft; 18. Transmission gear; 19. Rack; 20. Bevel gear;
[0027] 21. Nutrient solution storage cylinder; 22. Second rotating shaft; 23. Stirring rod; 24. Pump; 25. Nutrient solution transfer hose; 26. Rotary joint; 27. Threaded rod; 28. Knob; 29. Limiting rod; 30. Cleaning scraper. Detailed Implementation
[0028] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given below in conjunction with the accompanying drawings;
[0029] The structure of this utility model will now be described in detail with reference to the accompanying drawings.
[0030] refer to Figure 1-5 A soil remediation device for environmental governance includes a mobile frame 3, a cleaning frame 5 fixedly installed on the bottom inner wall of the mobile frame 3, an installation box 6 fixedly installed on the top of the cleaning frame 5 and the top inner wall of the mobile frame 3, a motor 7 fixedly installed on the bottom inner wall of the installation box 6, a lead screw 8 fixedly installed on the output end of the motor 7, a sliding plate 9 threaded on the outer side of the lead screw 8, and a deep soil nutrient solution infusion component 1 provided above the installation box 6 and the sliding plate 9.
[0031] The deep soil nutrient solution infusion assembly 1 includes a rotating cylinder 11, a drill bit 12, a filter screen 13, a fixing bolt 14, and water spray holes 15. The rotating cylinder 11 is rotatably mounted on the inner side of the sliding plate 9, the drill bit 12 is fixedly mounted on the bottom of the rotating cylinder 11, the filter screen 13 is located on the outer side of the rotating cylinder 11, the fixing bolt 14 is threaded on the inner side of the rotating cylinder 11 and the filter screen 13, and multiple water spray holes 15 are opened on the top of the rotating cylinder 11.
[0032] In this embodiment, multiple pulleys 4 are rotatably mounted on the outer side of the mobile frame 3, and a nutrient solution stirring and supply assembly 2 is provided above the mobile frame 3, the cleaning frame 5 and the lead screw 8.
[0033] In this embodiment, the deep soil nutrient solution infusion assembly 1 further includes a mounting plate 16, a first rotating shaft 17, a transmission gear 18, a rack 19, and a bevel gear 20. The mounting plate 16 is fixedly mounted on one side of the sliding plate 9. The first rotating shaft 17 is rotatably mounted on the inner side of the mounting plate 16. The transmission gear 18 is fixedly mounted on the outer side of the first rotating shaft 17. The rack 19 is fixedly mounted on one side of the mounting box 6, and the transmission gear 18 and rack 19 mesh with each other. The bevel gear 20 is fixedly mounted on the outer side of the first rotating shaft 17 and the rotating cylinder 11, adjacent to each other. Two bevel gears 20 mesh together; the nutrient solution inside the nutrient solution storage cylinder 21 is transferred to the rotating cylinder 11 through the pump 24 and the nutrient solution transfer hose 25. The rotating cylinder 11 is connected to the nutrient solution transfer hose 25 through the rotary joint 26, which prevents the nutrient solution transfer hose 25 from getting tangled during the rotation of the rotating cylinder 11. The control motor 7 drives the lead screw 8 to rotate. The lead screw 8 can drive the sliding plate 9, the rotating cylinder 11 and the drill bit 12 to descend through the threaded engagement. The rotating cylinder 11 can enter the soil through the drill bit 12.
[0034] In this embodiment, the nutrient solution stirring and supply assembly 2 includes a nutrient solution storage cylinder 21, a second rotating shaft 22, a stirring rod 23, a pump 24, a nutrient solution transfer hose 25, and a rotary joint 26. The nutrient solution storage cylinder 21 is fixedly installed on the top of the movable frame 3, the second rotating shaft 22 is fixedly installed on the top of the lead screw 8, the stirring rod 23 is fixedly installed around the outer side of the second rotating shaft 22, the pump 24 is fixedly installed on one side of the nutrient solution storage cylinder 21, the nutrient solution transfer hose 25 is fixedly installed at the output end of the pump 24, and the rotary joint 26 is rotatably installed on the top of the rotating cylinder 11. The nutrient solution transfer hose 25 is rotatably installed on the top of the rotating cylinder 11. The output end of 5 is fixedly installed at the input end of the rotary joint 26; while the lead screw 8 rotates, it can drive the second rotating shaft 22 and the stirring rod 23 above to rotate, so that the device only needs a single motor 7 to drive it, resulting in low energy consumption and more uniform mixing of the nutrient solution; the rotary joint 26 is existing technology, and the rotary joint 26 can stably transport fluid from the stationary pipe to the rotating component during rotation, and at the same time, it can transport the fluid in the rotating component back to the stationary pipe, ensuring the normal operation of the fluid circulation system; therefore, the rotary joint 26 is not described in detail in this utility model.
[0035] In this embodiment, the nutrient solution stirring and supply assembly 2 also includes a threaded rod 27, a knob 28, a limiting rod 29, and a cleaning scraper 30. The threaded rod 27 is threadedly installed on the inner side of the cleaning frame 5, the knob 28 is fixedly installed on the outer side of one end of the threaded rod 27, the limiting rod 29 is slidably installed on the inner side of the cleaning frame 5, and the two cleaning scrapers 30 are respectively fixedly installed on one side of the limiting rod 29 and the cleaning frame 5. The cleaning scrapers 30 are rotatably installed on the outer side of one end of the threaded rod 27 and are in contact with the filter screen 13. When the rotating cylinder 11 rises, the outer surface of the filter screen 13 can be cleaned by the cleaning scrapers 30 on both sides to prevent dirt from sticking to the top of the filter screen 13. The filter screen 13 can be installed or removed above the rotating cylinder 11 by fixing bolts 14. After the threaded rod 27 is rotated, the position of the cleaning scraper 30 can be adjusted, making it convenient for the staff to take out the rotating cylinder 11 for maintenance. After the cleaning scraper 30 is moved, it will not interfere with or obstruct the rotating cylinder 11.
[0036] In this embodiment, the cleaning scraper 30 is semi-circular in shape and is made of steel. The steel cleaning scraper 30 is not prone to wear or damage, which makes the service life of the cleaning scraper 30 longer. One side of the cleaning scraper 30 can be polished, which makes the cleaning scraper 30 have a better scraping effect on the soil above the rotating cylinder 11.
[0037] In this embodiment, a feed pipe is provided at the top of the nutrient solution storage cylinder 21, and a sealing cap is threaded on the outside of the feed pipe; the sealing cap can seal and protect the feed pipe, and nutrient solution raw materials can be added to the feed pipe.
[0038] In this embodiment, a water inlet is provided at the top of the rotating cylinder 11, and multiple guide grooves are provided on the inner side of the rotating cylinder 11. The spray holes 15 are connected to the guide grooves. During the movement of the sliding plate 9, the transmission gear 18 and the rack 19 can mesh and drive the first rotating shaft 17 to rotate. The first rotating shaft 17 can drive the rotating cylinder 11 to rotate on the inner side of the sliding plate 9 through the bevel gear 20, which makes it easier and faster for the rotating cylinder 11 to enter the deep soil. The nutrient solution can be irrigated to the inner side of the soil through the multiple spray holes 15 on the outer side of the rotating cylinder 11. The filter screen 13 can prevent soil from entering the inner side of the spray holes 15 and causing blockage.
[0039] The specific operation is as follows: nutrient solution is added to the inside of the nutrient solution storage cylinder 21. The nutrient solution inside the storage cylinder 21 is then transferred to the rotating cylinder 11 via the pump 24 and the nutrient solution transfer hose 25. The rotating cylinder 11 is connected to the nutrient solution transfer hose 25 via a rotary joint 26, which prevents the nutrient solution transfer hose 25 from tangling during the rotation of the rotating cylinder 11. The control motor 7 drives the lead screw 8 to rotate. The lead screw 8, through threaded engagement, drives the sliding plate 9, the rotating cylinder 11, and the drill bit 12 to descend. The drill bit 12 allows the rotating cylinder 11 to enter the soil. During the movement of the sliding plate 9, the transmission gear 18 meshes with the rack 19, driving the first rotating shaft 17 to rotate. The first rotating shaft 17 can be driven by a bevel gear. The rotating drum 11 rotates inside the sliding plate 9, which makes it easier and faster for the rotating drum 11 to enter the soil. Nutrient solution can be irrigated into the soil through multiple water spray holes 15 on the outside of the rotating drum 11. The filter screen 13 can prevent soil from entering the water spray holes 15 and causing blockage. When the rotating drum 11 rises, the outer surface of the filter screen 13 can be cleaned by the cleaning scrapers 30 on both sides to prevent soil from sticking to the top of the filter screen 13. The filter screen 13 can be installed or removed above the rotating drum 11 by fixing bolts 14. When the lead screw 8 rotates, it can drive the second rotating shaft 22 and the stirring rod 23 above to rotate. This allows the device to be driven by only a single motor 7, resulting in low energy consumption and more uniform mixing of nutrient solution.
[0040] It should be noted that although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil remediation device for environmental governance, characterized in that, include: A mobile frame (3) is provided, a cleaning frame (5) is fixedly installed on the bottom inner wall of the mobile frame (3), an installation box (6) is fixedly installed on the top of the cleaning frame (5) and the top inner wall of the mobile frame (3), a motor (7) is fixedly installed on the bottom inner wall of the installation box (6), a lead screw (8) is fixedly installed on the output end of the motor (7), a sliding plate (9) is threaded on the outer side of the lead screw (8), and a deep soil nutrient solution infusion assembly (1) is provided above the installation box (6) and the sliding plate (9); The deep soil nutrient solution infusion assembly (1) includes a rotating cylinder (11), a drill bit (12), a filter screen (13), a fixing bolt (14), and water spray holes (15). The rotating cylinder (11) is rotatably mounted on the inner side of the sliding plate (9). The drill bit (12) is fixedly mounted on the bottom of the rotating cylinder (11). The filter screen (13) is located on the outer side of the rotating cylinder (11). The fixing bolt (14) is threaded onto the inner side of the rotating cylinder (11) and the filter screen (13). A plurality of water spray holes (15) are opened above the rotating cylinder (11).
2. The soil remediation device for environmental remediation according to claim 1, characterized in that, Multiple pulleys (4) are rotatably mounted on the outside of the mobile frame (3), and a nutrient solution stirring and supply assembly (2) is provided above the mobile frame (3), the cleaning frame (5) and the screw (8).
3. The soil remediation device for environmental remediation according to claim 1, characterized in that, The deep soil nutrient solution infusion assembly (1) also includes a mounting plate (16), a first rotating shaft (17), a transmission gear (18), a rack (19), and a bevel gear (20). The mounting plate (16) is fixedly mounted on one side of the sliding plate (9). The first rotating shaft (17) is rotatably mounted on the inner side of the mounting plate (16). The transmission gear (18) is fixedly mounted on the outer side of the first rotating shaft (17). The rack (19) is fixedly mounted on one side of the mounting box (6). The transmission gear (18) and the rack (19) mesh with each other. The bevel gear (20) is fixedly mounted on the outer side of the first rotating shaft (17) and the rotating cylinder (11). Two adjacent bevel gears (20) mesh with each other.
4. The soil remediation device for environmental remediation according to claim 2, characterized in that, The nutrient solution stirring and supply assembly (2) includes a nutrient solution storage cylinder (21), a second rotating shaft (22), a stirring rod (23), a pump (24), a nutrient solution transmission hose (25), and a rotary joint (26). The nutrient solution storage cylinder (21) is fixedly installed on the top of the movable frame (3). The second rotating shaft (22) is fixedly installed on the top of the lead screw (8). The stirring rod (23) is fixedly installed around the outside of the second rotating shaft (22). The pump (24) is fixedly installed on one side of the nutrient solution storage cylinder (21). The nutrient solution transmission hose (25) is fixedly installed at the output end of the pump (24). The rotary joint (26) is rotatably installed on the top of the rotating cylinder (11). The output end of the nutrient solution transmission hose (25) is fixedly installed at the input end of the rotary joint (26).
5. A soil remediation device for environmental remediation according to claim 2, characterized in that, The nutrient solution stirring and supply assembly (2) also includes a threaded rod (27), a knob (28), a limiting rod (29), and a cleaning scraper (30). The threaded rod (27) is threadedly installed on the inner side of the cleaning frame (5). The knob (28) is fixedly installed on the outer side of one end of the threaded rod (27). The limiting rod (29) is slidably installed on the inner side of the cleaning frame (5). The two cleaning scrapers (30) are respectively fixedly installed on one side of the limiting rod (29) and the cleaning frame (5). The cleaning scraper (30) is rotatably installed on the outer side of one end of the threaded rod (27). The cleaning scraper (30) is in contact with the filter screen (13).
6. The soil remediation device for environmental remediation according to claim 5, characterized in that, The cleaning scraper (30) is semi-circular in shape and is made of steel.
7. A soil remediation device for environmental remediation according to claim 4, characterized in that, The top of the nutrient solution storage cylinder (21) is provided with a feed pipe, and a sealing cap is threaded on the outside of the feed pipe.
8. The soil remediation device for environmental remediation according to claim 1, characterized in that, The top of the rotating cylinder (11) is provided with a water inlet hole, and the inner side of the rotating cylinder (11) is provided with multiple guide grooves. The water spray hole (15) is connected to the guide grooves.
Citation Information
Patent Citations
Soil remediation device for environmental governance
CN118558725A