Modularized movable soil pollution remediation device

The modular design of the mixing and spraying mechanism solves the problem of soil adhesion in soil pollution remediation devices, achieving thorough mixing of soil and reagents and efficient purification and remediation.

CN224058351UActive Publication Date: 2026-03-31SICHUAN TECH & BUSINESS COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing soil pollution remediation devices, soil tends to stick to the inner wall of the device during the water spraying process, resulting in insufficient mixing and poor applicability.

Method used

A modular, mobile soil pollution remediation device was designed, employing a mixing mechanism and a spraying mechanism. The device utilizes spiral blades that adhere to the inner wall of the device to scrape away the adhering soil, and then uses a delivery pump and spray nozzles to spray a purification liquid for mixing and remediation.

Benefits of technology

It effectively removes adhering soil, improves mixing efficiency and applicability, and ensures full contact between the soil and the agent, achieving a highly efficient purification and remediation effect.

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Abstract

The utility model belongs to the technical field of soil pollution remediation, particularly relates to a modular movable soil pollution remediation device, and aims to solve the problems that part of soil is adhered to the inner wall of the device, the soil cannot be fully mixed with chemicals and the applicability is poor when water is sprayed to the soil in the prior art. A fixing frame is installed on the upper surface of the device shell, a stirring mechanism used for stirring soil is arranged on one side of the device shell, and a spraying mechanism used for spraying water to the soil is arranged on the outer wall of the device shell; and the stirring mechanism comprises a stirring motor. According to the soil mixing device, soil can be stirred, due to the fact that the spiral blades are attached to the inner wall of the device shell, when the spiral blades rotate, the soil attached to the inner wall of the device can be scraped off, the soil is conveyed upwards, the soil conveyed to the top falls into the device again, then the soil is mixed again, and the practicability of the device is effectively improved.
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Description

Technical Field

[0001] This utility model relates to a soil pollution remediation device, specifically a modular and mobile soil pollution remediation device, belonging to the field of soil pollution remediation technology. Background Technology

[0002] Soil remediation devices are specialized equipment for the remediation and treatment of contaminated soil. Their primary purpose is to purify the soil, reduce pollution, restore its normal ecological functions, and improve soil quality. These devices utilize physical, chemical, or biological methods to transfer, absorb, degrade, or transform pollutants in the soil, reducing their concentration to acceptable levels or converting toxic and harmful pollutants into harmless substances. These devices typically include multiple functional modules such as soil collection, treatment, transportation, and monitoring.

[0003] In existing technologies, such as the soil pollution remediation device disclosed in CN208495369U, a backflow pump, a water collection tank, a water pump, a second water delivery pipe, a connecting rod, a PVC sleeve, purification particles, a motor, and a mixing roller are included. The backflow pump is mounted on the lower side of the soil collection tank, and the lower end face of the backflow pump is equipped with the first water delivery pipe. The right end face of the water collection tank is equipped with the soil collection tank, and the right end face of the second water delivery pipe is equipped with the water pump. This design solves the problem of the imperfect remediation structure of the original soil remediation device. The upper end face of the soil collection tank is equipped with a connecting rod, and the right end face of the second water delivery pipe is equipped with a PVC sleeve containing purification particles. It uses multiple sets of identical spikes to achieve a more thorough soil remediation effect. This utility model has a reasonable structure, good mixing effect, high remediation efficiency, and strong reliability.

[0004] Although the above-mentioned technical solution achieves a more thorough soil remediation effect by using multiple sets of identical spikes, and the present invention has a reasonable structure, good mixing effect, high remediation efficiency, and strong reliability, during use, the spraying of water on the soil causes some soil to adhere to the inner wall of the device, making it unable to fully mix with the agent, resulting in poor applicability. In view of this, a modular and mobile soil pollution remediation device is provided to overcome the above-mentioned defects. Utility Model Content

[0005] This invention addresses the problem that spraying water onto soil causes some soil to adhere to the inner wall of the device, preventing it from fully mixing with the reagent and resulting in poor applicability. It provides a modular, mobile soil pollution remediation device.

[0006] The present invention achieves the above objectives through the following technical solution: a modular and mobile soil pollution remediation device, including a device shell, a fixing frame installed on the upper surface of the device shell, a stirring mechanism for stirring the soil on one side of the device shell, and a spraying mechanism for spraying water onto the soil on the outer wall of the device shell.

[0007] The stirring mechanism includes a stirring motor, which is fixed to one side of the device housing by bolts. The power output shaft of the stirring motor is fixed with a drive pulley, and a belt is connected to the outer surface of the drive pulley. A driven pulley is connected to one side of the belt, and a transmission rod is fixed to the lower end of the driven pulley. Several stirring rods are fixed at equal intervals on the outer surface of the transmission rod, and the ends of the stirring rods are fixed with spiral blades that fit tightly against the inner wall of the device housing.

[0008] As a further improvement of this utility model, the upper surface of the fixing frame is equipped with fixing bolts that are threadedly connected to the outer shell of the device.

[0009] As a further embodiment of this utility model: the lower surface of the transmission rod is fitted with a fixed bearing embedded in the inner wall of the device housing, and the lower surface of the device housing is connected to a discharge component.

[0010] As a further improvement of this utility model: the spraying mechanism includes a water storage tank, which is fixed to the outer wall of the device housing.

[0011] As a further improvement of this utility model: a delivery pump is fixed to the upper surface of the water storage tank by bolts, and the output end of the delivery pump is connected to a delivery pipe.

[0012] As a further improvement of this utility model, the end of the conveying pipe is connected to a water spray head fixed to the lower end of the fixing frame.

[0013] As a further improvement of this utility model: a drive motor is fixed to the right side of the water storage tank by screws, and an agitator blade is fixed to the power output shaft of the drive motor.

[0014] The beneficial effects of this utility model are: it can stir the soil. Because the spiral blades are attached to the inner wall of the device shell, the spiral blades can scrape off the soil adhering to the inner wall of the device when they rotate, and transport the soil upward. The soil transported to the top falls back into the interior, and then the soil is mixed again. Through the applicability of the device, the delivery pump can extract the purification liquid and send it to the spray head through the delivery pipe, so that the spray head sprays the purification liquid onto the soil to purify and repair the soil. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a three-dimensional structural diagram of the fixing frame of this utility model;

[0017] Figure 3 This is a cross-sectional structural diagram of the outer casing of the device of this utility model;

[0018] Figure 4 This is a cross-sectional structural diagram of the water storage tank of this utility model.

[0019] In the diagram: 1. Device casing; 2. Fixing frame; 3. Agitator motor; 31. Drive pulley; 32. Belt; 33. Driven pulley; 34. Transmission rod; 35. Agitator rod; 36. Spiral blade; 4. Fixing bolt; 5. Fixing bearing; 6. Discharge part; 7. Water tank; 71. Conveying pump; 72. Conveying pipe; 73. Spray nozzle; 74. Drive motor; 75. Agitator blade. Detailed Implementation

[0020] 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.

[0021] Example 1

[0022] like Figures 1 to 4 As shown, a modular and mobile soil pollution remediation device includes a device shell 1, a fixing frame 2 installed on the upper surface of the device shell 1, a stirring mechanism for stirring the soil on one side of the device shell 1, and a spraying mechanism for spraying water onto the soil on the outer wall of the device shell 1.

[0023] The mixing mechanism includes a mixing motor 3, which is bolted to one side of the device housing 1. A drive pulley 31 is fixed to the power output shaft of the mixing motor 3. A belt 32 is connected to the outer surface of the drive pulley 31, and a driven pulley 33 is connected to one side of the belt 32. A transmission rod 34 is fixed to the lower end of the driven pulley 33. Several mixing rods 35 are equidistantly fixed to the outer surface of the transmission rod 34. Spiral blades 36, which fit tightly against the inner wall of the device housing 1, are fixed to the end of each mixing rod 35. A fixing bolt 4, threadedly connected to the device housing 1, is installed on the upper surface of the fixing frame 2. A fixing bearing 5, embedded in the inner wall of the device housing 1, is fitted onto the lower surface of the transmission rod 34. A discharge part 6 is connected to the lower surface of the device housing 1. The device is easily moved using casters located at the lower end of the device housing 1. The soil to be repaired is poured into the outer shell 1 of the device. The stirring motor 3 is started, driving the drive pulley 31 to rotate. With the cooperation of the belt 32, the driven pulley 33 is driven to rotate synchronously, which in turn drives the transmission rod 34 on the fixed frame 2 to rotate. This causes the stirring rod 35 to stir the soil. The spiral blades 36 on the fixed frame 2 rotate when the fixed frame 2 rotates. Since the spiral blades 36 are in contact with the inner wall of the outer shell 1, the rotation of the spiral blades 36 can scrape off the soil adhering to the inner wall of the device and transport the soil upward. The soil transported to the top falls back into the interior, and the soil is mixed again, which effectively improves the applicability of the device. The fixed bearing 5 on the transmission rod 34 ensures the stability of the transmission rod 34 during operation.

[0024] Example 2

[0025] In addition to all the technical features in Embodiment 1, this embodiment also includes: a spraying mechanism comprising a water storage tank 7, the water storage tank 7 being fixed to the outer wall of the device housing 1, a delivery pump 71 being fixed to the upper surface of the water storage tank 7 by bolts, the output end of the delivery pump 71 being connected to a delivery pipe 72, the end of the delivery pipe 72 being connected to a spray head 73 fixed to the lower end of the mounting frame 2, a drive motor 74 being fixed to the right side of the water storage tank 7 by screws, a stirring blade 75 being fixed to the power output shaft of the drive motor 74, the mounting frame 2 being disassembled by unscrewing the fixing bolts 4, thereby facilitating modular assembly, the water storage tank 7 storing purification liquid, the delivery pump 71 being able to extract the purification liquid, and the purification liquid being sent to the spray head 73 through the delivery pipe 72, thereby causing the spray head 73 to spray the purification liquid onto the soil for purification and repair, the drive motor 74 being able to drive the stirring blade 75 to rotate, stirring the purification liquid in the water storage tank 7 to reduce sedimentation, and the repaired soil being discharged to the outside for collection by opening the valve on the discharge part 6.

[0026] Working Principle: Before using this modular, mobile soil pollution remediation device, first place the outer casing 1 in a suitable position. The casters at the bottom of the outer casing 1 facilitate movement of the device. During use, pour the soil to be remediated into the outer casing 1. The stirring motor 3 starts, driving the drive pulley 31 to rotate. With the cooperation of the belt 32, the drive pulley 33 rotates synchronously, which in turn drives the transmission rod 34 on the fixed frame 2 to rotate. This causes the stirring rod 35 to stir the soil. The spiral blades 36 on the fixed frame 2 rotate as the frame 2 rotates. Because the spiral blades 36 are in contact with the inner wall of the outer casing 1, their rotation scrapes away the soil adhering to the inner wall of the device. The soil is conveyed upwards, and the soil at the top falls back into the interior for further mixing, effectively improving the applicability of the device. The fixed bearing 5 on the transmission rod 34 ensures the stability of the transmission rod 34 during operation. The fixed frame 2 can be disassembled by unscrewing the fixing bolt 4, facilitating modular assembly. The water tank 7 stores purification liquid, which is extracted by the delivery pump 71 and sent to the spray head 73 through the delivery pipe 72. The spray head 73 then sprays the purification liquid onto the soil for purification and repair. The drive motor 74 drives the stirring blade 75 to rotate, stirring the purification liquid in the water tank 7 and reducing sedimentation. By opening the valve on the discharge part 6, the repaired soil can be discharged to the outside for collection.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A modular mobile soil remediation apparatus comprising an apparatus housing (1) characterised in that: The upper surface of the device shell (1) is provided with a fixing frame (2), one side of the device shell (1) is provided with a stirring mechanism for stirring soil, and the outer wall of the device shell (1) is provided with a spraying mechanism for spraying water on soil. The stirring mechanism comprises a stirring motor (3) fixed on one side of the device shell (1) by bolts, a driving pulley (31) fixed on the power output shaft of the stirring motor (3), a belt (32) connected to the outer surface of the driving pulley (31), a driven pulley (33) connected to one side of the belt (32), a transmission rod (34) fixed on the lower end of the driven pulley (33), a plurality of stirring rods (35) fixed equidistantly on the outer surface of the transmission rod (34), and a spiral blade (36) fixed on the end of the stirring rod (35) and closely fitted with the inner wall of the device shell (1).

2. A modular mobile soil remediation apparatus according to claim 1, wherein: The upper surface of the fixing frame (2) is provided with a fixing bolt (4) threadedly connected with the device shell (1).

3. The modular mobile soil remediation apparatus of claim 1, wherein: The lower surface of the transmission rod (34) is provided with a fixed bearing (5) inlaid in the inner wall of the device shell (1), and the lower surface of the device shell (1) is communicated with a discharge member (6).

4. The modular mobile soil remediation apparatus of claim 1, wherein: The spraying mechanism comprises a water storage tank (7) fixed on the outer wall of the device shell (1).

5. A modular mobile soil remediation apparatus as claimed in claim 4, wherein: The upper surface of the water storage tank (7) is provided with a delivery pump (71) fixed by bolts, and the output end of the delivery pump (71) is communicated with a delivery pipe (72).

6. A modular mobile soil remediation apparatus as claimed in claim 5, wherein: The end of the delivery pipe (72) is communicated with a water spraying head (73) fixed on the lower end of the fixing frame (2).

7. A modular mobile soil remediation apparatus as claimed in claim 6, wherein: The right side of the water storage tank (7) is provided with a driving motor (74) fixed by screws, and the power output shaft of the driving motor (74) is provided with a stirring blade (75).

Citation Information

Patent Citations

  • Soil pollution prosthetic devices

    CN208495369U