A soil remediation device in municipal environmental engineering
By introducing crushing and discharging components into the soil remediation device, the problems of low mixing efficiency and internal wall cleaning caused by soil agglomeration are solved, achieving efficient mixing and convenient cleaning, and improving the efficiency of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ORGANIC ENVIRONMENT TECH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-05-29
AI Technical Summary
Existing soil remediation devices struggle to effectively break up clumps of soil, resulting in low mixing efficiency and difficulty in cleaning soil adhering to the inner wall of the frame, affecting future use.
A soil remediation device comprising a crushing component and a discharge component was designed. The crushing component consists of a servo motor, a grinding table, crushing teeth, and a guide plate, and is used to crush the soil. The discharge component achieves rapid soil discharge and internal wall cleaning through an electric push rod, a sealing plate, and a cleaning ring.
It improves the mixing efficiency of soil and remediation agents and facilitates cleaning of the inner wall of the device, ensuring continuous use of the device.
Smart Images

Figure CN224294269U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of soil remediation devices, and in particular to a soil remediation device for municipal environmental engineering. Background Technology
[0002] With the rapid development of industry, the pollution of soil and groundwater caused by organic matter such as petroleum hydrocarbons, polycyclic aromatic hydrocarbons, and chlorinated hydrocarbons has attracted increasing attention. Organic pollutants exist in soil and groundwater for a long time and enter the human body through food, causing irreversible damage to human health. In response to the problem of soil pollution, some people have specially researched soil remediation devices, which are auxiliary devices used for soil remediation.
[0003] A patent entitled "A Soil Remediation Device" (patent application number: 202323118432.6) discloses a soil remediation device. This device provides a soil remediation system capable of simultaneously mixing and spraying a remediation agent. The device includes support legs, a frame, a feed inlet, a mixing rod, a fixing frame, a motor, and a spraying device. The frame is placed above the support legs, and a feed inlet is located on the outer left wall of the frame. A fixing frame is fixed to the top of the frame, and a motor is mounted on the fixing frame. The output shaft of the motor is connected to the mixing rod, the bottom of which is located on the bottom surface inside the frame. A spraying device is installed at the top of the frame. The motor drives the mixing rod to rotate via its output shaft, thus mixing the soil inside the frame. After the motor starts, it drives the spraying device to spray the remediation agent onto the mixed soil. The simultaneous mixing and spraying of the remediation agent is achieved through the motor-driven mixing and spraying devices.
[0004] In the aforementioned cases, the difficulty in breaking up the soil during use made it challenging for the mixing rod to effectively mix the clumps, thus reducing the mixing efficiency of the soil and remediation agent. Furthermore, after the soil and remediation agent were mixed, it was difficult to clean the soil adhering to the inner wall of the frame, causing inconvenience for future use of the device. Therefore, it is necessary to propose a soil remediation device for municipal environmental engineering to solve these problems. Utility Model Content
[0005] The purpose of this utility model is to provide a soil remediation device for municipal environmental engineering, in order to solve the problems mentioned in the background art, such as the difficulty in crushing the soil, which makes it difficult for the mixing rod to mix the clumps of soil, thereby reducing the mixing efficiency of soil and remediation agent; and the difficulty in cleaning the soil adhering to the inner wall of the frame after the soil and remediation agent are mixed, which brings inconvenience to the next use of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a soil remediation device for municipal environmental engineering, comprising a remediation box, wherein a crushing component is provided inside the remediation box;
[0007] The crushing assembly includes a servo motor, a grinding table, crushing teeth, a guide plate, and a connecting pipe;
[0008] The servo motor output shaft is fixedly connected to the inside of the grinding table, the grinding table is fixedly connected to the outside of the crushing teeth, the top of the grinding table is fixedly connected to the bottom of the guide plate, the bottom of the grinding table is fixedly connected to the bottom of the connecting pipe, and a leakage hole is provided at the bottom of the grinding table.
[0009] Preferably, the bottom of the servo motor is fixedly connected to the top of the repair box, and the outside of the servo motor output shaft is rotatably connected to the inside of the top of the repair box.
[0010] Preferably, the grinding table is hollow inside and is connected to the connecting pipe, and the top of the connecting pipe is threaded with a sealing cap.
[0011] Preferably, a support block is fixedly connected to the outside of the repair box, and a base is fixedly connected to the bottom of the support block.
[0012] Preferably, the top of the base is provided with a discharge assembly, which includes an electric push rod, a sealing plate, a connecting rod and a cleaning ring. The bottom of the electric push rod is fixedly connected to the top of the base, and the telescopic end of the electric push rod is fixedly connected to the bottom of the sealing plate. The top of the sealing plate is fixedly connected to the bottom of the connecting rod, and the top of the connecting rod is fixedly connected to the bottom of the cleaning ring.
[0013] The outer side of the cleaning ring is in contact with the inner wall of the repair box.
[0014] Preferably, the top of the repair box is provided with a feed inlet, which is located above the connecting pipe, and a stirring rod is fixedly connected to the outside of the servo motor output shaft.
[0015] The technical effects and advantages of this utility model are as follows:
[0016] 1. By setting up a crushing component, when remediating soil, the servo motor is first turned on, and the output shaft of the servo motor rotates. The output shaft drives the crushing teeth and guide plate to rotate through the grinding table. The rotation of the guide plate guides the soil, allowing it to flow between the crushing teeth and the inner wall of the remediation box. The rotation of the crushing teeth breaks up the clumps of soil, thus facilitating the mixing of soil and remediation agent. After the soil is crushed, remediation agent can be added into the grinding table through the connecting pipe. With the rotation of the servo motor output shaft, the remediation agent can be evenly leaked from the holes and mixed with the soil, improving the mixing efficiency of the remediation agent and soil.
[0017] 2. By setting up the discharge component, after the soil and remediation agent are mixed, the electric push rod can be opened. The electric push rod will drive the sealing plate to move downward, so that the sealing plate does not contact the remediation box. At this time, the remediated soil will move downward under the action of gravity, which facilitates the rapid discharge of the soil. When the sealing plate moves downward, the downward movement of the sealing plate will drive the cleaning ring to move downward through the connecting rod. Since the outer side of the cleaning ring is in contact with the inner wall of the remediation box, the cleaning ring will scrape off the soil adhering to the inner wall of the remediation box, which brings convenience to the use of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the soil remediation device for municipal environmental engineering according to this utility model.
[0019] Figure 2 This is a schematic diagram of the internal structure of the repair box in this utility model.
[0020] Figure 3 This is a schematic diagram of the crushing component in this utility model.
[0021] Figure 4 This is a schematic diagram of the material discharge component in this utility model.
[0022] In the diagram: 1. Repair box; 2. Servo motor; 3. Grinding table; 4. Crushing teeth; 5. Guide plate; 6. Connecting pipe; 7. Leakage hole; 8. Stirring rod; 9. Feed inlet; 10. Support block; 11. Base; 12. Electric push rod; 13. Sealing plate; 14. Connecting rod; 15. Cleaning ring. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] This utility model provides, for example Figures 1-4 The soil remediation device shown is used in municipal environmental engineering. It includes a remediation box 1, inside which is a crushing assembly. The crushing assembly includes a servo motor 2, a grinding table 3, crushing teeth 4, a guide plate 5, and a connecting pipe 6. The output shaft of the servo motor 2 is fixedly connected to the interior of the grinding table 3, and the exterior of the grinding table 3 is fixedly connected to the exterior of the crushing teeth 4. The top of the grinding table 3 is fixedly connected to the bottom of the guide plate 5, and the bottom of the grinding table 3 is fixedly connected to the bottom of the connecting pipe 6. A perforation 7 is provided at the bottom of the grinding table 3. The bottom of the servo motor 2 is fixedly connected to the top of the remediation box 1, and the exterior of the output shaft of the servo motor 2 is rotatably connected to the interior of the top of the remediation box 1. During soil remediation, the servo motor 2 is first turned on, causing its output shaft to rotate. This rotation drives the crushing teeth 4 and the guide plate 5 to rotate via the grinding table 3. The rotation of the guide plate 5 guides the soil, allowing it to flow between the crushing teeth 4 and the inner wall of the remediation box 1. The rotation of the crushing teeth 4 breaks up clumps of soil, facilitating the mixing of the soil with the remediation agent.
[0025] In addition, the interior of the grinding table 3 is hollow, and the grinding table 3 is connected to the connecting pipe 6. The top of the connecting pipe 6 is threaded with a sealing cap. The top of the repair box 1 has a feed inlet 9, which is located above the connecting pipe 6. A stirring rod 8 is fixedly connected to the outside of the output shaft of the servo motor 2. After the soil is broken up, the sealing cap on the outside of the connecting pipe 6 can be unscrewed through the feed inlet 9, and the repair agent can be added into the interior of the grinding table 3 through the connecting pipe 6. As the output shaft of the servo motor 2 rotates, the stirring rod 8 and the grinding table 3 will rotate, which allows the repair agent to leak evenly from the leakage hole 7 and mix with the soil, improving the mixing efficiency of the repair agent and the soil.
[0026] Finally, a support block 10 is fixedly connected to the outside of the repair box 1. A base 11 is fixedly connected to the bottom of the support block 10. A discharge assembly is provided on the top of the base 11. The discharge assembly includes an electric push rod 12, a sealing plate 13, a connecting rod 14, and a cleaning ring 15. The bottom of the electric push rod 12 is fixedly connected to the top of the base 11, and the telescopic end of the electric push rod 12 is fixedly connected to the bottom of the sealing plate 13. The top of the sealing plate 13 is fixedly connected to the bottom of the connecting rod 14. The top of the connecting rod 14 is fixedly connected to the bottom of the cleaning ring 15. The outside of the cleaning ring 15 is in contact with the inner wall of the repair box 1. After the soil and remediation agent are mixed, the electric push rod 12 can be opened. The electric push rod 12 will drive the sealing plate 13 to move downward, so that the sealing plate 13 is not in contact with the remediation box 1. At this time, the remediated soil will move downward under the action of gravity, which facilitates the rapid discharge of the soil. When the sealing plate 13 moves downward, the downward movement of the sealing plate 13 will drive the cleaning ring 15 to move downward through the connecting rod 14. Since the outside of the cleaning ring 15 is in contact with the inner wall of the remediation box 1, the cleaning ring 15 will scrape off the soil adhering to the inner wall of the remediation box 1, which brings convenience to the use of the device.
[0027] Working principle: First, soil is added to the inside of the repair box 1 through the feed inlet 9. Then, the servo motor 2 is turned on, and the output shaft of the servo motor 2 rotates. The output shaft drives the crushing teeth 4 and the guide plate 5 to rotate through the grinding table 3. The rotation of the guide plate 5 guides the soil, allowing it to flow between the crushing teeth 4 and the inner wall of the repair box 1. The rotation of the crushing teeth 4 breaks up the clumps of soil, thus facilitating the mixing of soil and repair agent. After the soil is broken up, the sealing cap on the outside of the connecting pipe 6 can be unscrewed through the feed inlet 9, and the repair agent can be added to the inside of the grinding table 3 through the connecting pipe 6. As the output shaft of the servo motor 2 rotates, the stirring rod 8 and the grinding table 3 will rotate, ensuring that the repair agent is evenly mixed. The soil is evenly leaked from the hole 7 and mixed with the soil, improving the mixing efficiency of the remediation agent and the soil. After the soil and the remediation agent are mixed, the electric push rod 12 can be opened. The electric push rod 12 will drive the sealing plate 13 to move downward, so that the sealing plate 13 does not contact the remediation box 1. At this time, the remediated soil will move downward under the action of gravity, which facilitates the rapid discharge of the soil. When the sealing plate 13 moves downward, the downward movement of the sealing plate 13 will drive the cleaning ring 15 to move downward through the connecting rod 14. Since the outside of the cleaning ring 15 is in contact with the inner wall of the remediation box 1, the cleaning ring 15 will scrape off the soil adhering to the inner wall of the remediation box 1, which brings convenience to the use of the device.
Claims
1. A soil remediation device for municipal environmental engineering, comprising a remediation box (1), characterized in that: The repair box (1) is equipped with a crushing component inside; The crushing assembly includes a servo motor (2), a grinding table (3), crushing teeth (4), a guide plate (5), and a connecting pipe (6); The output shaft of the servo motor (2) is fixedly connected to the inside of the grinding table (3), the outside of the grinding table (3) is fixedly connected to the outside of the crushing tooth (4), the top of the grinding table (3) is fixedly connected to the bottom of the guide plate (5), the bottom of the grinding table (3) is fixedly connected to the bottom of the connecting pipe (6), and a leakage hole (7) is provided at the bottom of the grinding table (3).
2. The soil remediation device for municipal environmental engineering according to claim 1, characterized in that: The bottom of the servo motor (2) is fixedly connected to the top of the repair box (1), and the outside of the output shaft of the servo motor (2) is rotatably connected to the inside of the top of the repair box (1).
3. The soil remediation device for municipal environmental engineering according to claim 1, characterized in that: The grinding table (3) is hollow inside and is connected to the connecting pipe (6). The top of the connecting pipe (6) is threaded with a sealing cap.
4. A soil remediation device for municipal environmental engineering according to claim 1, characterized in that: The repair box (1) is fixedly connected to the outside of a support block (10), and the bottom of the support block (10) is fixedly connected to a base (11).
5. A soil remediation device for municipal environmental engineering according to claim 4, characterized in that: The top of the base (11) is provided with a discharge assembly, which includes an electric push rod (12), a sealing plate (13), a connecting rod (14) and a cleaning ring (15). The bottom of the electric push rod (12) is fixedly connected to the top of the base (11), and the telescopic end of the electric push rod (12) is fixedly connected to the bottom of the sealing plate (13). The top of the sealing plate (13) is fixedly connected to the bottom of the connecting rod (14), and the top of the connecting rod (14) is fixedly connected to the bottom of the cleaning ring (15). The outer side of the cleaning ring (15) is in contact with the inner wall of the repair box (1).
6. A soil remediation device for municipal environmental engineering according to claim 1, characterized in that: The top of the repair box (1) is provided with a feed inlet (9), which is located above the connecting pipe (6). A stirring rod (8) is fixedly connected to the outside of the output shaft of the servo motor (2).