A soil pollution remediation drug landfill device

By designing an adjustable compaction roller device, the problem of poor compaction effect in soil remediation was solved, and personalized compaction based on soil texture was achieved, thus improving the effect of contaminated soil remediation.

CN224444081UActive Publication Date: 2026-07-03HANGZHOU ZHISHIYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU ZHISHIYU ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-03

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Abstract

This utility model discloses a soil remediation agent landfill device, comprising a mobile platform equipped with convenient transport rollers, a landfill component mounted on the mobile platform for loading and unloading the soil remediation agent, and a compaction component mounted on the mobile platform between the landfill component and the rollers. The compaction component includes a compaction roller rotatably mounted on the mobile platform, an eccentric wheel coaxially fixed inside the compaction roller, and an adjusting element for adjusting the weight of the eccentric wheel. The advantages of this utility model are that, through the landfill device and compaction component, the treatment agent can be buried in the contaminated soil and compaction can be completed. Furthermore, by driving the adjusting liquid in adjusting chambers one and two, the weight of the eccentric wheel can be adjusted, allowing the compaction effect of the compaction roller to be adjusted as needed, based on Newtonian mechanics.
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Description

Technical Field

[0001] This utility model relates to the field of contaminated land remediation, and in particular to a soil pollution remediation drug landfill device. Background Technology

[0002] Soil pollution remediation is a systematic project with various remediation methods. One method involves burying chemicals underground and relying on their natural volatilization to achieve the remediation effect. The main steps generally include trenching, chemical application, soil covering, and compaction. However, in normal operation, the mass of the compaction roller is constant, which means that the compaction effect of the device cannot be adjusted according to specific needs. This can easily result in the compacted soil being too loose or too tight, which is not conducive to the volatilization of the chemicals and thus affects the remediation effect of the contaminated soil. Utility Model Content

[0003] Therefore, the technical problem to be solved by this utility model is that in soil remediation, the quality of the compaction roller is not easily adjustable as needed, which affects the remediation effect of polluted soil.

[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a soil pollution remediation agent landfill device, which includes a mobile platform, on which mobile rollers are provided for convenient transportation, a landfill component, which is set on the mobile platform for loading and burying soil remediation agents, and a compaction component, which is set on the mobile platform and located between the landfill component and the mobile rollers, including a compaction roller rotatably mounted on the mobile platform and an eccentric wheel set inside the compaction roller and coaxially fixed with the compaction roller, as well as an adjusting component for adjusting the weight of the eccentric wheel.

[0005] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the adjusting component includes adjusting cavity one and adjusting cavity two respectively disposed inside the eccentric wheel and the moving platform, and a connecting pipe for connecting adjusting cavity one and adjusting cavity two, wherein adjusting liquid is disposed inside adjusting cavity one and adjusting cavity two.

[0006] In a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the mobile platform is provided with a driving component for driving the flow of the regulating liquid. The driving component includes a driving plate slidably installed in the regulating cavity. A first driving link is rotatably installed on the side of the driving plate near the axis of the compaction roller. A second driving link is hinged to the end of the first driving link away from the driving plate. A driving turntable is rotatably installed on the end of the second driving link away from the first driving link. A driving rod is provided at the axis of the compaction roller and is rotatably connected to the compaction roller. The driving rod and the driving turntable are coaxially fixed.

[0007] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the drive plate has a fitting cavity on the side near the inner wall of the adjustment cavity, and a fitting plate is slidably installed in the fitting cavity. One end of the fitting plate extends slidably to the outside of the fitting cavity and fits against the inner wall of the adjustment cavity, and the other end is provided with a fitting spring fixed to the fitting cavity.

[0008] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, a U-shaped plate is slidably installed in the second regulating chamber, a driving rack is provided on the side of the U-shaped plate away from the regulating liquid, a driving gear is meshed on the driving rack, a rotating rod coaxially fixed on the driving gear and rotatably connected to the moving platform, and a transmission component for transmission connection is provided between the rotating rod and the driving rod.

[0009] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the rotating rod has a guide groove at the end away from the transmission component, a guide block is embedded in the guide groove, and a drive screw is coaxially fixed on the side of the guide block away from the guide groove, and the drive screw is threadedly connected to the moving platform.

[0010] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the landfill component includes a partition plate and a closing plate fixedly installed on a mobile platform and arranged opposite to each other. The partition plate is provided with a drug inlet pipe, one end of which passes through the mobile platform and is equipped with a connecting flange.

[0011] As a preferred embodiment of the soil pollution remediation drug landfill device of this utility model, the mobile platform is provided with a traction component at the end away from the mobile roller. The traction component includes a traction rod rotatably mounted on the mobile platform. A connecting plate is rotatably mounted at the end of the traction rod away from the mobile platform. The rotating shaft of the traction rod, which is rotatably connected to the mobile platform, extends to the outside of the traction rod and is threadedly connected with a fastening nut.

[0012] The beneficial effects of the soil pollution remediation drug landfill device of this utility model are as follows: by setting up the landfill device and the compaction component, the treatment agent can be buried in the contaminated soil and the compaction operation can be completed. In addition, by driving the regulating liquid in the regulating chamber one and regulating chamber two, the weight of the eccentric wheel can be adjusted. According to Newton's mechanics, the compaction effect of the compaction roller can be adjusted as needed. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments of this utility model will be briefly described below. Obviously, the drawings described below only relate to some embodiments of this utility model and are not intended to limit the scope of this utility model. Wherein:

[0014] Figure 1A three-dimensional structural schematic diagram of the utility model is shown;

[0015] Figure 2 It shows Figure 1 Enlarged structural diagram of region A in the middle;

[0016] Figure 3 A schematic diagram of the front sectional view of the utility model is shown;

[0017] Figure 4 It shows Figure 3 Enlarged structural diagram of region B in the middle;

[0018] Figure 5 A cross-sectional view of the compaction roller in the utility model is shown;

[0019] Figure 6 A schematic diagram of the guide block and guide groove structure in the utility model is shown;

[0020] Figure 7 A schematic diagram of the structure from below in the utility model is shown.

[0021] 1. Mobile platform; 2. Mobile rollers; 3. Landfill assembly; 31. Divider plate; 32. Closing plate; 33. Inlet pipe; 4. Compaction assembly; 41. Compaction roller; 42. Eccentric wheel; 43. Adjusting component; 431. Adjusting chamber one; 432. Adjusting chamber two; 433. Connecting pipe; 44. Driving component; 441. Driving plate; 4411. Adhesion chamber; 4412. Adhesion plate; 4413. Adhesion spring; 442. Driving linkage one; 443. Driving linkage two; 444. Driving turntable; 445. Driving rod; 446. U-shaped plate; 447. Driving rack; 448. Driving gear; 449. Rotating rod; 45. Transmission component; 46. Guide groove; 47. Guide block; 48. Driving screw; 5. Traction assembly; 51. Traction rod; 52. Connecting plate; 53. Fastening thread. Detailed Implementation

[0022] To enable those skilled in the art to better understand this utility model, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0023] The terminology used in this invention refers to those general terms currently widely used in the art in consideration of the functionality of this invention; however, these terms may vary according to the intent, precedent, or new technology of those skilled in the art. Furthermore, specific terms may be chosen by the applicant, and in such cases, their detailed meanings will be described in the detailed description of this invention. Therefore, the terminology used in this specification should not be construed as simple names, but rather based on the meaning of the terms and the overall description of this invention.

[0024] Reference Figures 1-7 This embodiment provides a soil pollution remediation drug landfill device, including,

[0025] The mobile platform 1 is equipped with mobile rollers 2 for easy transport. The landfill component 3 is set on the mobile platform 1 for loading and unloading soil remediation agents. The compaction component 4 is set on the mobile platform 1 and located between the landfill component 3 and the mobile rollers 2. It includes a compaction roller 41 rotatably mounted on the mobile platform 1 and an eccentric wheel 42 set inside the compaction roller 41 and coaxially fixed with the compaction roller 41, as well as an adjusting component 43 for adjusting the weight of the eccentric wheel 42.

[0026] The mobile platform 1, driven by the mobile rollers 2, can move over the contaminated soil. The treatment agent is buried in the soil by the landfill component 3 installed on the mobile platform 1. Then, the compaction roller 41, which is rotated and installed on the mobile platform 1, is used to compact the soil, thereby controlling water infiltration and reducing the risk of remediation agents or pollutants migrating downward with rainwater. In addition, since the eccentric wheel 42 is coaxially fixed with the compaction roller 41, during the rotation of the compaction roller 41, the eccentric wheel 42 will exert a force on the compaction roller 41 to compact the ground under the action of inertia, resulting in a better compaction effect.

[0027] The adjusting component 43 includes adjusting cavity 431 and adjusting cavity 432 respectively disposed inside the eccentric wheel 42 and the moving platform 1, and a connecting pipe 433 for connecting adjusting cavity 431 and adjusting cavity 432. Adjusting fluid is disposed inside both adjusting cavity 431 and adjusting cavity 432.

[0028] from Figure 3 As can be seen, regulating chamber one 431 and regulating chamber two 432 are respectively set on the eccentric wheel 42 and the moving platform 1, and are connected by a connecting pipe 433. This allows the regulating liquid in regulating chamber one 431 and regulating chamber two 432 to be exchanged through the connecting pipe 433, thereby adjusting the weight of the eccentric wheel 42. Because different soil textures require different compaction effects, if the soil is too loose, although it is convenient for the chemical to volatilize, under the action of rainwater, these chemicals and pollutants are easily carried into the soil depth by the rainwater, thus polluting the groundwater. If the soil is too hard, the gaps in the soil become smaller, which will reduce the amount of chemical volatilization in the soil and affect the soil treatment. Therefore, the staff needs to adjust the compaction effect as needed. In this embodiment, the movement of the regulating liquid allows the mass of the eccentric wheel 42 to be adjusted as needed. According to Newtonian mechanics, mass is the only factor affecting inertia. Therefore, when the mass of the eccentric wheel 42 changes, the force it applies to the compaction roller 41 through inertia will also change accordingly, thereby allowing the compaction effect to be adjusted as needed.

[0029] The mobile platform 1 is provided with a driving component 44 for driving the flow of the regulating liquid. The driving component 44 includes a driving plate 441 slidably installed in the regulating cavity. A first driving link 442 is rotatably installed on the side of the driving plate 441 near the axis of the compaction roller 41. A second driving link 443 is hinged to the end of the first driving link 442 away from the driving plate 441. A driving turntable 444 is rotatably installed on the end of the second driving link 443 away from the first driving link 442. A driving rod 445 is provided at the axis of the compaction roller 41 and is rotatably connected to the compaction roller 41. The driving rod 445 is coaxially fixed with the driving turntable 444.

[0030] A fitting cavity 4411 is provided on the side of the drive plate 441 near the inner wall of the adjustment cavity 431, and a fitting plate 4412 is slidably installed in the fitting cavity 4411. One end of the fitting plate 4412 extends slidably to the outside of the fitting cavity 4411 and fits against the inner wall of the adjustment cavity 431, and the other end is provided with a fitting spring 4413 fixed to the fitting cavity 4411.

[0031] A U-shaped plate 446 is slidably installed in the second regulating chamber 432. A drive rack 447 is provided on the side of the U-shaped plate 446 away from the regulating fluid. A drive gear 448 is meshed on the drive rack 447. A rotating rod 449 that is rotatably connected to the moving platform 1 is coaxially fixed on the drive gear 448. A transmission component 45 for transmission connection is provided between the rotating rod 449 and the drive rod 445.

[0032] During adjustment, simply rotating the rotating rod 449 will drive the drive gear 448 to rotate. The drive gear 448, through meshing with the drive rack 447, will move the U-shaped plate 446 within the adjustment cavity. Since the rotating rod 449 and the drive rod 445 are connected by a transmission component 45, rotating the rotating rod 449 will cause the drive rod 445 to rotate synchronously under the action of the transmission component 45. When the drive rod 445 rotates, it will cause the coaxially fixed drive turntable 444 to rotate. When the drive turntable 444 rotates, through the hinged drive connecting rods 442 and 443, it will cause the drive plate 441 to rise and fall within the adjustment cavity 431. Figure 4 As shown, the hinge position of the second drive link 443 on the drive turntable 444 is off-center. Therefore, the rotation of the drive turntable 444 will adjust the height of the second drive link 443 in the second adjustment cavity 432. This allows the U-shaped plate 446 to move backward when the drive plate 441 is pressed down, facilitating the flow of the regulating fluid in the first adjustment cavity 431 into the second adjustment cavity 432 through the connecting pipe 433. Conversely, the regulating fluid in the second adjustment cavity 432 enters the first adjustment cavity 431, thereby adjusting the weight of the eccentric wheel 42 and changing the compaction effect of the device.

[0033] In addition, such as Figure 4As shown, a fitting cavity 4411 is provided on the side of the drive plate 441 near the adjustment cavity 431. A fitting plate 4412 is slidably installed in the fitting cavity 4411. A fitting spring 4413 is fixedly installed on one side of the fitting plate 4412 and is fixed to the inner wall of the fitting cavity 4411. Under the action of the fitting spring 4413, one side of the fitting plate 4412 is tightly attached to the inner wall of the adjustment cavity 431, ensuring the normal flow of the regulating fluid in the adjustment cavity 431 and achieving the required regulating effect.

[0034] A guide groove 46 is provided at the end of the rotating rod 449 away from the transmission component 45. A guide block 47 is fitted in the guide groove 46. A drive screw 48 is coaxially fixed on the side of the guide block 47 away from the guide groove 46, and the drive screw 48 is threadedly connected to the moving platform 1.

[0035] In practical applications, the drive screw 48 can be rotated to drive the guide block 47 at one end to rotate. The guide block 47 and the guide groove 46 are engaged to drive the rotation synchronously. At the same time, the threaded connection between the drive screw 48 and the moving platform 1 is utilized to achieve the effect of thread self-locking, ensuring the stability of the mass adjustment of the eccentric wheel 42.

[0036] The landfill assembly 3 includes a partition plate 31 and a closing plate 32 that are fixedly installed on the mobile platform 1 and are arranged opposite to each other. The partition plate 31 is provided with a drug inlet pipe 33, one end of which passes through the mobile platform 1 and is equipped with a connecting flange.

[0037] like Figure 7 As shown, the partition plate 31 and the closing plate 32 are two V-shaped plates arranged opposite each other. When the moving platform 1 moves forward, the partition plate 31 will separate the soil below, and then the chemical can be introduced into the soil through the chemical inlet pipe 33. Then, the soil separated by the partition plate 31 will be covered again by the closing plate 32, which facilitates the volatilization of the chemical in the soil, which is beneficial to the treatment of soil pollution and also provides a basis for subsequent compaction operations.

[0038] The mobile platform 1 is provided with a traction component 5 at the end away from the mobile roller 2. The traction component 5 includes a traction rod 51 rotatably mounted on the mobile platform 1. A connecting plate 52 is rotatably mounted at the end of the traction rod 51 away from the mobile platform 1. The rotating shaft of the traction rod 51, which is rotatably connected to the mobile platform 1, extends to the outside of the traction rod 51 and is threadedly connected with a fastening nut.

[0039] like Figure 3As shown, the lowest points of the partition plate 31, the closing plate 32, and the compaction roller 41 are all higher than the lowest point of the moving roller 2. This arrangement facilitates equipment transportation, preventing the partition plate 31, the closing plate 32, and the compaction roller 41 from contacting the ground and causing unnecessary wear during transportation. In practical use, the contact between the partition plate 31, the closing plate 32, and the compaction roller 41 and the ground can be adjusted by rotating the traction rod 51. After adjustment, the traction rod 51 is fixed by tightening the fastening nut. Furthermore, because the connecting plate 52 is rotatably connected to the traction rod 51, the connecting plate 52 can be connected to the traction device at a suitable installation angle regardless of the angle to which the traction rod 51 rotates, facilitating the movement of the entire equipment.

[0040] Finally, it should be noted that the methods and devices described in detail above are merely embodiments, and those skilled in the art can modify these embodiments in different ways as long as they do not depart from the scope of this utility model.

Claims

1. A soil pollution remediation pharmaceutical landfill device, characterized by: include, Mobile platform (1), wherein the mobile platform (1) is provided with mobile rollers (2) for easy transfer; The landfill component (3) is mounted on the mobile platform (1) and is used to bury soil remediation agents; The compaction assembly (4) is mounted on the mobile platform (1) and located between the landfill assembly (3) and the mobile roller (2). It includes a compaction roller (41) rotatably mounted on the mobile platform (1) and an eccentric wheel (42) disposed inside the compaction roller (41) and coaxially fixed with the compaction roller (41), as well as an adjusting member (43) for adjusting the weight of the eccentric wheel (42).

2. The soil pollution remediation pharmaceutical landfill device according to claim 1, characterized in that: The adjusting component (43) includes adjusting cavity one (431) and adjusting cavity two (432) respectively disposed inside the eccentric wheel (42) and the moving platform (1), and a connecting pipe (433) for connecting adjusting cavity one (431) and adjusting cavity two (432). Adjusting fluid is disposed inside both adjusting cavity one (431) and adjusting cavity two (432).

3. The soil pollution remediation pharmaceutical landfill device according to claim 2, characterized in that: The mobile platform (1) is provided with a driving component (44) for driving the flow of regulating liquid. The driving component (44) includes a driving plate (441) slidably installed in the regulating cavity. A driving connecting rod (442) is rotatably installed on the side of the driving plate (441) near the axis of the compaction roller (41). A driving connecting rod (443) is hinged to the end of the driving connecting rod (442) away from the driving plate (441). A driving turntable (444) is rotatably installed on the end of the driving connecting rod (443) away from the driving connecting rod (442). A driving rod (445) is provided at the axis of the compaction roller (41) and is rotatably connected to the compaction roller (41). The driving rod (445) is coaxially fixed with the driving turntable (444).

4. The soil pollution remediation pharmaceutical landfill device according to claim 3, characterized in that: The drive plate (441) has a fitting cavity (4411) on the side near the inner wall of the adjustment cavity (431), and a fitting plate (4412) is slidably installed in the fitting cavity (4411). One end of the fitting plate (4412) extends slidably to the outside of the fitting cavity (4411) and fits against the inner wall of the adjustment cavity (431), and the other end is provided with a fitting spring (4413) fixed to the fitting cavity (4411).

5. The soil pollution remediation pharmaceutical landfill device according to claim 3, characterized in that: A U-shaped plate (446) is slidably installed in the second regulating cavity (432). A drive rack (447) is provided on the side of the U-shaped plate (446) away from the regulating fluid. A drive gear (448) is meshed on the drive rack (447). A rotating rod (449) that is rotatably connected to the moving platform (1) is coaxially fixed on the drive gear (448). A transmission component (45) for transmission connection is provided between the rotating rod (449) and the drive rod (445).

6. The soil pollution remediation pharmaceutical landfill device according to claim 5, characterized in that: The rotating rod (449) has a guide groove (46) at the end away from the transmission component (45). A guide block (47) is fitted in the guide groove (46). A drive screw (48) is coaxially fixed on the side of the guide block (47) away from the guide groove (46), and the drive screw (48) is threadedly connected to the moving platform (1).

7. The soil pollution remediation pharmaceutical landfill device according to claim 6, characterized in that: The landfill assembly (3) includes a partition plate (31) and a closing plate (32) fixedly installed on the mobile platform (1) and arranged opposite to each other. The partition plate (31) is provided with a drug inlet pipe (33), one end of which passes through the mobile platform (1) and is equipped with a connecting flange.

8. The soil pollution remediation pharmaceutical landfill device according to claim 7, characterized by: The mobile platform (1) is provided with a traction component (5) at one end away from the mobile roller (2). The traction component (5) includes a traction rod (51) rotatably mounted on the mobile platform (1). A connecting plate (52) is rotatably mounted at one end of the traction rod (51) away from the mobile platform (1). The rotating shaft of the traction rod (51) rotatably connected to the mobile platform (1) extends to the outside of the traction rod (51) and is threadedly connected with a fastening nut.