Remediation equipment for slag contaminated soil
By designing a trailer hook connection, a telescopic rod to drive the soil-spreading shovel, and a slider to fix the nozzle, the problems of inconvenient soil-spreading shovel angle adjustment and inaccurate spraying in existing equipment have been solved, achieving efficient remediation of slag-contaminated soil.
Patent Information
- Application Number
- CN202422595056.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In existing slag-contaminated soil remediation equipment, the angle of the soil-dividing shovel needs to be manually adjusted and the nozzle position is fixed, which makes spraying inconvenient and prevents timely spraying of remediation fluid. Furthermore, the soil division and spraying are inconsistent, which can easily lead to soil contamination in uncovered areas.
A soil remediation device for slag contaminated by mining was designed. It is connected to a towing vehicle through a trailer hook, and uses a telescopic rod to drive a rotating plate to drive a soil-dividing shovel to penetrate into the soil. The nozzle position is fixed by a slider and bolts, so as to achieve flexible adjustment and precise spraying of the nozzle.
This method enables simultaneous soil separation and spraying, improving the efficiency and effectiveness of soil remediation, ensuring that the remediation solution covers the contaminated area promptly and accurately, and reducing resource waste and ecological damage.
Smart Images

Figure CN223491676U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of soil remediation equipment technology, specifically to a remediation device for slag-contaminated soil. Background Technology
[0002] Efficient soil remediation agent application methods can help improve the remediation effect of soil pollutants. Therefore, remediation solutions can be sprayed using soil remediation devices to remediate slag-contaminated soil, thereby improving remediation efficiency.
[0003] In the prior art, utility model patent with announcement number CN217121253U provides a device for remediating slag-contaminated land, including a housing, a pump, and a main spray pipe. The pump is located at the center of one side of the housing, and the main spray pipe is located diagonally below the pump. The main spray pipe is connected to the pump's outlet pipe through a hose. Multiple spray branch pipes are evenly spaced on the main spray pipe. A trailer hook is located on the other side of the housing, and an earthworm trough and a soil-dividing shovel are located below the trailer hook. The pump is also equipped with a remote control device, and the housing is also equipped with a storage tank and a liquid storage tank.
[0004] The current device for remediating slag-contaminated soil requires manual adjustment of the angle of the dividing shovel, which is located at the bottom of the housing and is inconvenient for manual adjustment. This makes it difficult to adjust the position of the nozzle, resulting in difficulty in spraying the remediation fluid. Furthermore, the excessive distance between the nozzle and the dividing shovel can lead to situations where the fluid is not sprayed in time after the soil is divided, and the trenches are covered with loose soil. Therefore, we propose a remediation device for slag-contaminated soil to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a remediation device for slag-contaminated soil to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a remediation device for slag-contaminated soil, comprising a tank for storing soil remediation liquid, wheels and a trailer hook on the tank, a soil separating device on the end face of the tank away from the trailer hook, a liquid delivery device on the soil separating device, the liquid delivery device for delivering remediation liquid to the slag-contaminated soil, the liquid delivery device including a dispensing tank on the soil separating device, a first flexible hose for connecting to the tank on the dispensing tank, a second flexible hose connected to the dispensing tank, a nozzle for spraying soil remediation liquid onto the slag-contaminated soil connected to the free end of the second flexible hose, the nozzle being mounted on a slider, and a bolt threaded onto the slider for limiting the sliding of the slider.
[0007] Preferably, the soil separating device is used to separate the soil.
[0008] Preferably, the soil separating device includes a rotating plate with one end hinged to the side wall of the box, a telescopic rod for pushing the rotating plate to swing is hinged to the rotating plate, and a soil separating shovel is provided on the end of the rotating plate away from the box.
[0009] Preferably, the dispensing tank is used to distribute the soil remediation solution to the second hose, and the first hose is equipped with a pump at the connection point with the housing.
[0010] Preferably, the second hose is provided with multiple sets, and the number of nozzles corresponds to the number of the second hoses.
[0011] Preferably, the slider has an L-shaped structure, with one end of the slider slidably engaged with the dividing shovel, and the slider slides vertically on the dividing shovel.
[0012] Preferably, one end of the bolt is threaded through the slider and presses against the dividing shovel to restrict the slider from sliding on the dividing shovel.
[0013] Preferably, the rotating plate is used to support the shovel to swing and insert into the soil, the rotating plate is provided with a liquid dispensing tank, and the top of the telescopic rod is hinged to the box body.
[0014] Preferably, the soil dividing shovel is divided into upper and lower parts, and the upper part of the soil dividing shovel is provided with a groove for sliding and engaging the slider.
[0015] Preferably, the upper half of the soil-dividing shovel has a plate-like structure.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. A trailer hitch cleverly connects the container to the towing vehicle, which acts as the power source, pulling the container across the slag-contaminated soil. Then, the extension function of the telescopic rod is activated, causing it to extend and drive a rotating plate on the container to slowly rotate. As the plate rotates, the dividing shovel is cleverly actuated, its lower part swinging flexibly and embedding deeply into the soil, achieving precise soil division. This design not only simplifies the soil division process but also allows the operator to adjust the division depth according to actual needs, greatly improving work efficiency.
[0018] 2. As the soil-dividing shovel moves through the soil, the nozzle follows closely, moving flexibly. Once the shovel penetrates deep into the soil, it triggers a smooth sliding mechanism on the upper part of the shovel, guiding the nozzle forward in sync. When the nozzle reaches the optimal spraying position—the area where the soil remediation solution can precisely cover—the sliding mechanism stops moving. At this point, by rotating the bolt, its threaded nature passes through the slider and gently presses against the upper part of the shovel, creating a stable locking mechanism that secures both the slider and the nozzle. This innovative design allows operators to flexibly adjust the nozzle layout, ensuring that the soil remediation solution is sprayed instantly and accurately into the separated soil trenches, thus significantly enhancing the effectiveness of soil remediation and achieving a dual improvement in environmental protection and efficiency. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of the soil-separating device in this utility model;
[0021] Figure 3 This is a schematic diagram of the infusion device in this utility model.
[0022] In the diagram: 1. Box body; 2. Wheels; 3. Trailer hook; 4. Soil separating device; 41. Rotating plate; 42. Telescopic rod; 43. Soil separating shovel; 5. Infusion device; 51. Dispensing tank; 52. Hoses 1; 53. Hoses 2; 54. Nozzle; 55. Slider; 56. Bolt. 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] Please see Figure 1-3A soil remediation device for slag contaminated soil includes a tank 1 for storing soil remediation liquid. The tank 1 is equipped with wheels 2 and a trailer hook 3. A soil separating device 4 is provided on the end face of the tank 1 away from the trailer hook 3. The soil separating device 4 is used to separate the soil. The soil separating device 4 includes a rotating plate 41 with one end hinged to the side wall of the tank 1. A telescopic rod 42 for pushing the rotating plate 41 to swing is hinged to the rotating plate 41. A soil separating shovel 43 is provided on the end of the rotating plate 41 away from the tank 1. The rotating plate 41 is used to support the soil separating shovel 43 to swing and insert into the soil. A liquid separating tank 51 is provided on the rotating plate 41. The top end of the telescopic rod 42 is hinged to the tank 1. The soil separating shovel 43 is divided into upper and lower parts. The upper part of the soil separating shovel 43 is plate-shaped and the lower part is spike-shaped, which facilitates insertion into the soil. The upper part of the soil separating shovel 43 is provided with a groove for sliding and engaging the slider 55.
[0025] The container 1 is connected to the vehicle via the trailer hook 3. The vehicle tows the container 1 to move on the slag-contaminated soil, driving the telescopic rod 42. The telescopic rod 42 extends and pushes the rotating plate 41 to rotate on the container 1. The rotating plate 41 rotates and causes the soil-dividing shovel 43 to swing. The lower half of the soil-dividing shovel 43 swings and inserts into the soil. The soil-dividing shovel 43 moves with the container 1 to divide the soil, which facilitates the soil-dividing work and allows for adjustment of the soil-dividing depth.
[0026] The soil separating device 4 is equipped with a liquid delivery device 5, which is used to deliver remediation liquid to the slag-contaminated soil. The liquid delivery device 5 includes a dispensing tank 51 on the soil separating device 4. The dispensing tank 51 is equipped with a first hose 52 for connecting to the housing 1. The dispensing tank 51 is connected to a second hose 53. The free end of the second hose 53 is connected to a nozzle 54 for spraying the soil remediation liquid onto the slag-contaminated soil. Both the first hose 52 and the second hose 53 are spring hoses to avoid affecting the movement of other components. The nozzle 54 is mounted on a slider 55. The threaded connection has a bolt 56 for limiting the sliding of the slider 55. The liquid distribution tank 51 is used to distribute the soil remediation liquid to the second hose 53. The first hose 52 is connected to the box 1 and a pump is provided. The second hose 53 has multiple sets. The number of nozzles 54 corresponds to the number of the second hose 53. The slider 55 has an L-shaped structure. One end of the slider 55 is slidably engaged with the soil dividing shovel 43. The slider 55 slides vertically on the soil dividing shovel 43. One end of the bolt 56 is threaded through the slider 55 and presses against the soil dividing shovel 43 to limit the sliding of the slider 55 on the soil dividing shovel 43.
[0027] When the dividing shovel 43 moves, the nozzle 54 moves accordingly. After the dividing shovel 43 is inserted into the soil, it pushes the slider 55 to slide on the upper part of the dividing shovel 43. The nozzle 54 moves with the slider 55. When the nozzle 54 moves to a position suitable for spraying soil remediation liquid, the slider 55 stops moving, and the bolt 56 is rotated. The thread of the bolt 56 passes through the slider 55 and presses against the upper part of the dividing shovel 43, restricting the movement of the slider 55 and the nozzle 54. This allows the position of the nozzle 54 to be adjusted, thus facilitating the spraying of the remediation liquid.
[0028] The working principle of this utility model:
[0029] This invention designs a highly efficient and flexible remediation device for slag-contaminated soil. Its core lies in the ingenious combination of mechanical drive and precision spraying technology to achieve effective treatment of slag-contaminated soil, specifically as follows:
[0030] First, through the carefully designed trailer hook 3, the device can be securely and conveniently connected to the towing vehicle, ensuring that the container 1 can be dragged smoothly and stably in complex and ever-changing slag contamination areas. This connection method not only enhances the adaptability of the equipment, but also greatly improves the efficiency of operation, making large-scale soil remediation possible.
[0031] As the vehicle pulls the container 1, it slowly traverses the soil area contaminated by slag, driving the telescopic rod 42 to begin operation. With its precise telescopic capability, the telescopic rod 42 slowly pushes the connected rotating plate 41 to rotate in a circle or at a specific angle on the upper part of the container 1, causing the soil-dividing shovel 43 to swing. With its sharp blade, the soil-dividing shovel 43 gradually penetrates deeper into the soil during rotation, and its lower half precisely inserts into the soil, effectively separating the soil into layers to form neat trenches, laying a solid foundation for subsequent soil remediation work.
[0032] Of particular note is that this device also innovatively incorporates a depth adjustment mechanism. By controlling the extension of the telescopic rod 42, the soil-dividing shovel 43 can be precisely adjusted to enter the soil, thereby enabling personalized soil-dividing operations based on the degree of soil pollution and remediation needs. This flexibility not only improves the accuracy of soil remediation operations but also avoids resource waste and ecological damage caused by over-excavation.
[0033] While the soil-dividing shovel 43 penetrates the soil to perform soil-dividing operations, the accompanying spraying system also begins its work. The nozzle 54, as the core component of the spraying system, is cleverly designed above the soil-dividing shovel 43 and moves synchronously with it. When the soil-dividing shovel 43 is inserted into the soil and reaches the predetermined depth, the nozzle 54 is precisely adjusted to the optimal spraying position by pushing the slider 55 to slide on the precision slide rail in the upper part of the soil-dividing shovel 43. At this time, the operator can pause the movement of the slider 55 and further fix the position of the nozzle 54 by rotating the bolt 56. The bolt 56, with its threaded structure, not only firmly penetrates the slider 55 but also tightly squeezes the upper part of the soil-dividing shovel 43, forming a stable support point and ensuring the stability of the nozzle 54 during the spraying process.
[0034] Once the nozzle 54 is precisely positioned, the soil remediation solution can be sprayed evenly and accurately into the newly formed soil trenches. This immediate and precise spraying method not only improves the utilization rate of the soil remediation solution but also accelerates the degradation process of pollutants, enhancing the overall effect of soil remediation. At the same time, since the spraying process is carried out simultaneously with the soil separation operation, the soil remediation cycle is greatly shortened, reducing secondary impacts on the environment and achieving a win-win situation for both economic and ecological benefits.
[0035] Telescopic pole 42 is existing technology and will not be described in detail here.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art 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 remediation device for slag-contaminated soil, comprising a tank (1) for storing soil remediation solution, the tank (1) being provided with wheels (2) and trailer hooks (3), characterized in that: The housing (1) has a soil separation device (4) on one end face away from the trailer hook (3). The soil separation device (4) is equipped with an infusion device (5). The infusion device (5) is used to deliver remediation fluid to the slag-contaminated soil. The infusion device (5) includes a liquid distribution tank (51) on the soil separation device (4). The liquid distribution tank (51) is equipped with a hose (52) for connecting to the housing (1). The liquid distribution tank (51) is connected to a hose (53). The free end of the hose (53) is connected to a nozzle (54) for spraying soil remediation fluid onto the slag-contaminated soil. The nozzle (54) is mounted on a slider (55). The slider (55) is threaded with a bolt (56) for limiting the sliding of the slider (55).
2. The remediation equipment for slag-contaminated soil according to claim 1, characterized in that: The soil separating device (4) is used to separate the soil.
3. The remediation equipment for slag-contaminated soil according to claim 2, characterized in that: The soil separating device (4) includes a rotating plate (41) with one end hinged to the side wall of the box (1), and a telescopic rod (42) for pushing the rotating plate (41) to swing is hinged on the rotating plate (41). A soil separating shovel (43) is provided on the end of the rotating plate (41) away from the box (1).
4. The remediation equipment for slag-contaminated soil according to claim 1, characterized in that: The liquid distribution tank (51) is used to distribute the soil remediation liquid to the second hose (53), and the first hose (52) is connected to the box (1) where a pump is installed.
5. The remediation equipment for slag-contaminated soil according to claim 1, characterized in that: The second hose (53) is provided with multiple sets, and the number of nozzles (54) corresponds to the number of the second hose (53).
6. The remediation equipment for slag-contaminated soil according to claim 1, characterized in that: The slider (55) has an L-shaped structure. One end of the slider (55) is slidably attached to the soil dividing shovel (43), and the slider (55) slides vertically on the soil dividing shovel (43).
7. The remediation equipment for slag-contaminated soil according to claim 1, characterized in that: One end of the bolt (56) is threaded through the slider (55) and presses against the soil divider (43) to restrict the slider (55) from sliding on the soil divider (43).
8. The remediation equipment for slag-contaminated soil according to claim 3, characterized in that: The rotating plate (41) is used to support the soil-splitting shovel (43) to swing and insert into the soil. The rotating plate (41) is equipped with a liquid-splitting tank (51), and the top end of the telescopic rod (42) is hinged to the box body (1).
9. The remediation equipment for slag-contaminated soil according to claim 3, characterized in that: The soil dividing shovel (43) is divided into upper and lower parts. The upper part of the soil dividing shovel (43) is provided with a groove for sliding and engaging the slider (55).
10. The remediation equipment for slag-contaminated soil according to claim 9, characterized in that: The upper part of the soil-dividing shovel (43) is a plate-like structure.
Citation Information
Patent Citations
Device for repairing slag polluted land
CN217121253U