Soil pollution remediation treatment device

The integrated design of the soil pollution remediation device solves the problem of discontinuous feeding, mixing and discharging in existing devices, and realizes efficient and automated soil remediation, ensuring full contact between the remediation solution and the soil, thus improving the remediation effect.

CN121869845AInactive Publication Date: 2026-04-17HEFEI DONGXINJIANBANG ENVIRONMENTAL REMEDIATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
HEFEI DONGXINJIANBANG ENVIRONMENTAL REMEDIATION CO LTD
Filing Date
2026-03-10
Publication Date
2026-04-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing soil pollution remediation devices suffer from discontinuity in the feeding, mixing, and unloading processes, resulting in low remediation efficiency, low automation, high energy consumption, and insufficient mixing, making it difficult to achieve integrated operation.

Method used

A soil pollution remediation device was designed. The device uses a rotating component to drive the receiving component, mixing component and spraying component to rotate synchronously, realizing the integrated operation of feeding, mixing and discharging. The power rotating component and spraying component ensure that the remediation liquid is in full contact with the soil, avoid the phenomenon of uneven remediation liquid, and improve the mixing capacity.

Benefits of technology

It enables continuous processing of the soil remediation process, improves remediation efficiency and automation, reduces energy consumption, and ensures thorough mixing of the remediation solution with the soil, thereby enhancing remediation capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of soil remediation, and particularly discloses a soil pollution remediation treatment device which comprises a treatment box, a feeding opening and a discharging opening are formed in the treatment box, a rotating assembly is arranged in the treatment box, a bearing assembly for bearing fed soil is arranged on the rotating assembly, a stirring assembly is arranged in the bearing assembly, and a stirring device is arranged in the stirring assembly. A driving assembly connected with the stirring assembly is arranged on the receiving assembly, and a power rotating assembly is arranged on the treatment box. Feeding, stirring and discharging actions of the device can be integrated, integrated operation is achieved, all the steps are high in connection, waiting time is shortened, continuous remediation treatment of soil is achieved, remediation efficiency is improved, the automation degree is improved, energy consumption is reduced, in the stirring process, the stirring capacity of the device is improved from multiple directions, and the stirring efficiency of the device is improved. The remediation liquid is fully contacted and mixed with the polluted soil, so that the remediation capability of the device on the soil is improved.
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Description

Technical Field

[0001] This invention relates to the field of soil remediation technology, and in particular to a soil pollution remediation and treatment device. Background Technology

[0002] Soil pollution remediation refers to the process of removing, degrading, transforming, or stabilizing pollutants in soil using physical, chemical, biological, or engineering methods to reduce harm to the ecological environment and human health and restore the normal function of the soil. The remediation process is a systematic project that requires scientific assessment, reasonable technology selection, and standardized implementation. With technological advancements and increased environmental awareness, greater emphasis is placed on efficient, green, and sustainable remediation models to ensure environmental safety and ecological health. Therefore, soil remediation is of great significance.

[0003] Existing patent CN109127710A discloses a contaminated soil remediation machine, comprising: a body with a discharge pipe at its lower end; a connecting block at the upper end of the body and several feed hoppers distributed circumferentially along the connecting block; a central rotating shaft pivotally connected to the connecting block at its upper end; several main crushing blades located outside the central rotating shaft; upper stirring rod assemblies, the same number as the main crushing blades and corresponding one-to-one with them located below the main crushing blades; several lower stirring rod assemblies located in the discharge pipe and connected to the central rotating shaft; several side rotating shafts, each pivotally connected at both ends to the upper and lower ends of the body; side crushing blades, the same number as the main crushing blades and corresponding one-to-one with them located above the main crushing blades, on the side rotating shafts; a rotating shaft drive device; a remediation agent feeding device; and a vibrating screen device located below the discharge pipe. The aforementioned contaminated soil remediation machine exhibits good contaminated soil remediation effect and high remediation efficiency.

[0004] The above structure can achieve soil remediation, but in the soil mixing and remediation process, the soil is mixed after being fed and then discharged. This only quantitatively remediates the soil and cannot achieve continuous soil remediation. The feeding, mixing and discharging actions are not continuous, each process operates independently, and the waiting time between processes is long. This makes it impossible to achieve continuous operation, resulting in frequent start-stop of feeding and discharging, which leads to low remediation efficiency, reduces the device's soil remediation capacity, makes it difficult to achieve integrated operation of the device, reduces the degree of automation, increases energy consumption, and during the mixing process, due to the large amount of quantitative remediation, it is difficult to mix thoroughly, which is not conducive to the mixing of soil and remediation liquid.

[0005] Therefore, how to provide a soil pollution remediation and treatment device is a problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0006] One object of the present invention is to provide a soil pollution remediation treatment device. The soil pollution remediation treatment device of the present invention includes a treatment box, which is provided with a feeding port and a discharge port. A rotating assembly is provided inside the treatment box. A receiving assembly for receiving the soil is provided on the rotating assembly. A stirring assembly is provided inside the receiving assembly. A driving assembly connected to the stirring assembly is provided on the receiving assembly. A power rotating assembly is provided on the treatment box. A spraying assembly corresponding to the receiving assembly is provided on the rotating assembly. A liquid supply assembly communicating with the spraying assembly is provided on the treatment box. A support assembly is provided inside the spraying assembly. The component includes an expansion assembly. The rotation of the power rotation assembly drives the rotation of the rotating assembly and the receiving assembly to rotate. During feeding, when the receiving assembly rotates to the inlet, it is in a first state, receiving the contaminated soil inlet to achieve the feeding function. During mixing, when the receiving assembly is filled with soil, it is in a second state, forming a closed environment with the rotating assembly, achieving the mixing function. During discharging, when the receiving assembly rotates to the discharge port, it is in a third state, releasing the remediated soil to the discharge port to achieve the discharging function.

[0007] Preferably, the rotating assembly includes a rotating tube connected to the treatment box by a bearing, the rotating tube being in communication with the spraying assembly and the supply assembly, and a mounting bracket being fixedly fitted around the outer ring of the rotating tube, with a rotating mounting cylinder provided on the mounting bracket.

[0008] Preferably, the receiving assembly includes a mounting block hinged to the rotating mounting cylinder, a receiving cover provided on the mounting block, the receiving cover being hollow inside, a receiving interface adapted to the rotating mounting cylinder being provided on the receiving cover, a hydraulic push rod hinged to the rotating mounting cylinder, and the output end of the hydraulic push rod being hinged to the receiving cover.

[0009] Preferably, the mixing assembly includes a mixing rod connected to the receiving cover by a bearing, and a plurality of evenly distributed mixing blades are fixedly sleeved on the mixing rod. The mixing blades are used to mix the contaminated soil and remediation solution.

[0010] Preferably, the drive assembly includes a drive motor mounted on the receiving cover, the output shaft of the drive motor is connected to a driving bevel gear, and a driven bevel gear that meshes with the driving bevel gear is fixedly sleeved on the stirring rod.

[0011] Preferably, the power rotation assembly includes a power motor mounted on the processing box, the output shaft of the power motor is connected to a first power gear, and a second power gear that meshes with the first power gear is fixedly sleeved on the rotating tube.

[0012] Preferably, the spraying assembly includes a liquid storage tank disposed inside the rotating mounting cylinder, a plurality of spray pipes are mounted on the liquid storage tank, a solenoid valve is mounted on the spray pipe, a spray head is mounted on the spray pipe, and the spray head penetrates the rotating mounting cylinder and corresponds to the receiving interface.

[0013] Preferably, the liquid supply assembly includes a liquid storage tank disposed on the processing tank, a booster pump connected to the liquid storage tank is installed on the liquid storage tank, a connecting pipe is provided at the output end of the booster pump, a connecting block is provided on the connecting pipe, and the rotating pipe bearing is connected to the connecting block.

[0014] Preferably, the support assembly includes a support ring disposed inside the liquid storage tank, the support ring being located at the output end of the rotating tube, a support rod being disposed on the support ring, and a support plate being disposed on the support rod.

[0015] Preferably, the expansion assembly includes an air pump mounted on the mounting bracket, an air pump having an air pipe that passes through the rotating tube, and an inflatable airbag connected to the air pipe mounted on the support plate.

[0016] The beneficial effects of this invention are as follows:

[0017] This invention installs the device in a designated location, connecting the inlet to the contaminated soil feeding area and the outlet to the remediated soil collection area. During soil remediation, a power rotation component is activated, which in turn drives a rotating component to rotate. This rotation, in turn, causes the receiving component, mixing component, driving component, and spraying component to rotate synchronously. During feeding, when one of the receiving components rotates to the inlet, the receiving component is activated, placing it in its first state. This ensures the receiving component aligns with the inlet, releasing the contaminated soil through the inlet. The receiving component then collects the contaminated soil, thus completing the feeding process. After loading, the receiving component is activated, placing it in its second state. At this point, the receiving component drives the mixing and driving components, creating a closed environment between the receiving and rotating components. Simultaneously, the driving component activates, causing the mixing component to rotate and agitate the contaminated soil. The liquid supply component is then activated, spraying the remediation solution into the closed environment through the spraying component, ensuring thorough contact between the solution and the contaminated soil and achieving a mixing effect. Once multiple receiving components have been filled, the rotating component continues to rotate, forcing the contaminated soil within the receiving components to tumble and agitate further. This system achieves soil agitation, ensuring the remediation solution fully remediates the contaminated soil. The rotating component drives the storage tank, causing the remediation solution within to slosh and agitate, preventing uneven distribution such as stratification. This ensures the remediation solution is evenly distributed and fully contacts the contaminated soil, further achieving comprehensive remediation. After the contaminated soil is remediated, the receiving component is activated during discharge, placing it in its third state. At this point, the receiving component drives the mixing and driving components, causing the receiving component... Corresponding to the discharge port, under the action of gravity, the receiving component is forced to release the remediated soil to the discharge port, and the remediated soil is collected centrally by the collection equipment. In summary, the soil pollution remediation treatment device of this application can integrate the feeding, stirring and discharging actions of the device into one unit, realize integrated operation, make the connection between each step strong, shorten the waiting time, realize continuous soil remediation treatment, improve remediation efficiency, improve the degree of automation, reduce energy consumption, and improve the stirring capacity of the device from multiple directions during the stirring process, so that the remediation liquid and the contaminated soil can fully contact and mix, thereby improving the device's soil remediation capacity. Attached Figure Description

[0018] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0021] Figure 3 This is a structural entity diagram of the rotating assembly of the present invention;

[0022] Figure 4 This is a schematic diagram showing the closed environment formed by the rotating mounting cylinder and the receiving cover of the present invention.

[0023] Figure 5 This is a structural entity diagram of the receiving component of the present invention;

[0024] Figure 6 This is a structural schematic diagram of the stirring assembly of the present invention;

[0025] Figure 7 This is a structural schematic diagram of the power rotation assembly of the present invention;

[0026] Figure 8 This is a structural schematic diagram of the liquid spraying assembly of the present invention;

[0027] Figure 9 This is a structural schematic diagram of the expansion component of the present invention;

[0028] Figure 10 This is a structural entity diagram of the support component of the present invention.

[0029] In the diagram: 1. Processing box; 2. Feeding port; 3. Discharge port; 4. Rotating assembly; 401. Rotating tube; 402. Mounting frame; 403. Rotating mounting cylinder; 5. Receiving assembly; 501. Mounting block; 502. Receiving cover; 503. Receiving interface; 504. Hydraulic push rod; 6. Mixing assembly; 601. Mixing rod; 602. Mixing blade; 7. Drive assembly; 701. Drive motor; 702. Driving bevel gear; 703. Driven bevel gear; 8. Power rotation assembly; 801. Power motor; 8 02. Power Gear 1; 803. Power Gear 2; 9. Injection Assembly; 901. Storage Tank; 902. Injection Pipe; 903. Solenoid Valve; 904. Injection Head; 10. Liquid Supply Assembly; 1001. Storage Tank; 1002. Booster Pump; 1003. Connecting Pipe; 1004. Connecting Block; 11. Support Assembly; 1101. Support Ring; 1102. Support Rod; 1103. Support Plate; 12. Expansion Assembly; 1201. Inflation Pump; 1202. Inflation Pipe; 1203. Inflation Airbag. Detailed Implementation

[0030] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the invention, and therefore only show the components relevant to the invention.

[0031] Example 1:

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a treatment tank 1, which is provided with a feeding port 2 and a discharge port 3. A rotating assembly 4 is provided inside the treatment tank 1. A receiving assembly 5 for receiving the soil is provided on the rotating assembly 4. A stirring assembly 6 is provided inside the receiving assembly 5. A driving assembly 7 connected to the stirring assembly 6 is provided on the receiving assembly 5. A power rotating assembly 8 is provided on the treatment tank 1. A spraying assembly 9 corresponding to the receiving assembly 5 is provided on the rotating assembly 4. A liquid supply assembly 10 communicating with the spraying assembly 9 is provided on the treatment tank 1. A support assembly 11 is provided inside the spraying assembly 9. The support assembly 11 contains... An expansion component 12 is provided; wherein, the rotation of the power rotation component 8 drives the rotation component 4 and the receiving component 5 to rotate. During feeding, when the receiving component 5 rotates to the feeding port 2, the receiving component 5 is in a first state, and the receiving component 5 receives the contaminated soil fed into the feeding port 2, thus realizing the feeding function; during mixing, after the receiving component 5 is filled with soil, the receiving component 5 is in a second state, and the receiving component 5 and the rotation component 4 form a closed environment, thus realizing the mixing function of the mixing component 6; during discharging, when the receiving component 5 rotates to the discharging port 3, the receiving component 5 is in a third state, and the receiving component 5 releases the remediated soil into the discharging port 3, thus realizing the discharging function.

[0033] Working Principle: The device is installed in a designated location, with the inlet 2 connected to the contaminated soil feeding point and the outlet 3 connected to the remediated soil collection point. During soil remediation, the power rotation component 8 is activated. The rotation of the power rotation component 8 drives the rotation component 4 to rotate, which in turn drives the receiving component 5, stirring component 6, driving component 7, and spraying component 9 to rotate synchronously. During feeding, when one of the receiving components 5 rotates to the inlet 2, the receiving component 5 is activated, placing it in its first state. This ensures that the receiving component 5 aligns with the inlet 2, releasing the contaminated soil through the inlet 2. The receiving component 5 then collects the contaminated soil, achieving... The feeding process begins with the activation of receiving component 5, placing it in its second state. At this point, receiving component 5 drives the mixing component 6 and the drive component 7, creating a closed environment between receiving component 5 and rotating component 4. Simultaneously, drive component 7 is activated, rotating the mixing component 6 and forcing it to agitate the contaminated soil. The liquid supply component 10 is then activated, spraying the remediation liquid into the closed environment via the spraying component 9, ensuring thorough contact between the remediation liquid and the contaminated soil and achieving a mixing effect. Once multiple receiving components 5 have been filled, the power rotating component 8 continues to rotate, forcing the contaminated soil within the receiving components 5 to... The system rotates back and forth, further agitating the soil and ensuring the remediation solution fully remediates the contaminated soil. The rotating component 4 drives the storage tank 901, causing the remediation solution within to slosh and agitate, preventing it from remaining in one place and causing uneven distribution, such as stratification. This ensures the remediation solution is evenly discharged and fully contacts the contaminated soil, further achieving comprehensive remediation. After the contaminated soil is remediated, the receiving component 5 is activated during discharge, placing it in its third state. At this time, the receiving component 5 drives the mixing component 6 and the driving component 7. The movement causes the receiving component 5 to align with the discharge port 3. Under the action of gravity, the receiving component 5 is forced to release the remediated soil into the discharge port 3, and the remediated soil is collected centrally by the collection equipment. In summary, the soil pollution remediation treatment device of this application can integrate the feeding, stirring and discharging actions of the device into one unit, realize integrated operation, make the connection between each step strong, shorten the waiting time, realize continuous soil remediation treatment, improve remediation efficiency, improve automation, reduce energy consumption, and improve the stirring capacity of the device from multiple directions during the stirring process, so that the remediation liquid and the contaminated soil can fully contact and mix, thereby improving the device's soil remediation capacity.

[0034] Example 2:

[0035] like Figure 1 , Figure 2 , Figure 3 , Figure 4, Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a rotating component 4, which includes a rotating pipe 401 connected to the treatment box 1 by a bearing. The rotating pipe 401 is connected to the spraying component 9 and the supply component 10. The outer ring of the rotating pipe 401 is fixedly fitted with a mounting frame 402, and a rotating mounting cylinder 403 is provided on the mounting frame 402.

[0036] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a receiving component 5 comprising a mounting block 501 hinged to a rotating mounting cylinder 403, a receiving cover 502 provided on the mounting block 501, the receiving cover 502 being hollow inside, and a receiving interface 503 adapted to the rotating mounting cylinder 403 being provided on the receiving cover 502, and a hydraulic push rod 504 hinged to the rotating mounting cylinder 403, the output end of the hydraulic push rod 504 being hinged to the receiving cover 502.

[0037] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a stirring assembly 6 comprising a stirring rod 601 with a bearing connected to a receiving cover 502, and a plurality of uniformly distributed stirring blades 602 fixedly sleeved on the stirring rod 601, the stirring blades 602 being used to stir the polluted soil and remediation solution.

[0038] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10As shown, a soil pollution remediation treatment device of the present invention includes a drive assembly 7 comprising a drive motor 701 mounted on a receiving cover 502, an output shaft of the drive motor 701 connected to a drive bevel gear 702, and a driven bevel gear 703 meshing with the drive bevel gear 702 fixedly mounted on a stirring rod 601.

[0039] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a power rotation component 8 comprising a power motor 801 mounted on a treatment box 1, the output shaft of the power motor 801 being connected to a power gear 802, and a power gear 803 meshing with the power gear 802 being fixedly sleeved on the rotating tube 401.

[0040] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a spraying assembly 9 comprising a storage tank 901 disposed within a rotating mounting cylinder 403, a plurality of spraying pipes 902 mounted on the storage tank 901, a solenoid valve 903 mounted on the spraying pipes 902, and a spraying head 904 mounted on the spraying pipes 902, the spraying head 904 penetrating the rotating mounting cylinder 403 and corresponding to a receiving interface 503.

[0041] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a liquid supply component 10 comprising a liquid storage tank 1001 disposed on a treatment tank 1, a booster pump 1002 connected to the liquid storage tank 1001, a connecting pipe 1003 disposed at the output end of the booster pump 1002, a connecting block 1004 disposed on the connecting pipe 1003, and a rotating pipe 401 bearing connected to the connecting block 1004.

[0042] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes a support component 11 comprising a support ring 1101 disposed in a storage tank 901, the support ring 1101 being located at the output end of a rotating tube 401, a support rod 1102 disposed on the support ring 1101, and a support plate 1103 disposed on the support rod 1102.

[0043] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 As shown, a soil pollution remediation treatment device of the present invention includes an expansion component 12 comprising an air pump 1201 mounted on a mounting frame 402, an air pump 1201 having an air pipe 1202 that passes through a rotating tube 401, and an expansion airbag 1203 connected to the air pipe 1202 mounted on a support plate 1103.

[0044] Working principle: The device is installed in a designated location, so that the inlet 2 is connected to the contaminated soil feeding point and the outlet 3 is connected to the soil collection point for remediation. When remediating the soil, the power motor 801 is started. The output shaft of the power motor 801 rotates, which drives the first power gear 802 to rotate. The first power gear 802 rotates, which drives the second power gear 803 to rotate. Since the rotating tube 401 is connected to the connecting block 1004 by the bearing, the second power gear 803 rotates, which drives the rotating tube 401 to rotate. The rotating tube 401 rotates, which drives the mounting frame 402 to rotate. The mounting frame 402 drives the rotating mounting cylinder 403 to rotate. The rotating mounting cylinder 403 drives the mounting block 501, the receiving cover 502, the stirring rod 601, the stirring blade 602, the drive motor 701, the driving bevel gear 702, the driven bevel gear 703, the storage tank 901, the spray pipe 902, the solenoid valve 903, and the spray head 904 to rotate synchronously.

[0045] During feeding, when the mounting block 501, receiving cover 502, and hydraulic push rod 504 rotate to the feeding port 2, the hydraulic push rod 504 is activated. The output end of the hydraulic push rod 504 drives the receiving cover 502 to move around the hinge point of the mounting block 501, so that the receiving cover 502 is in the first state. The receiving cover 502 separates from the rotating mounting cylinder 403. Due to the rotation of the rotating mounting cylinder 403, the receiving interface 503 on the receiving cover 502 faces upward and corresponds to the feeding port 2. The contaminated soil is released through the feeding port 2. The contaminated soil enters the receiving interface 503 through the feeding port 2 and falls into the receiving cover 502, so that the receiving cover 502 receives the contaminated soil and realizes the feeding action.

[0046] After feeding is completed, the hydraulic push rod 504 is activated in reverse. The output end of the hydraulic push rod 504 drives the receiving cover 502 to move in the opposite direction around the hinge point of the mounting block 501, so that the receiving cover 502 is in the second state. The receiving cover 502 and the rotating mounting cylinder 403 are closed, forcing the rotating mounting cylinder 403 to close the receiving interface 503. The receiving cover 502 drives the stirring rod 601, stirring blade 602, drive motor 701, driving bevel gear 702 and driven bevel gear 703 to move synchronously. At this time, the receiving cover 502 and the rotating mounting cylinder 403 form a closed environment, providing a working environment for stirring. Simultaneously, the drive motor 701 is started. The output shaft of the drive motor 701 rotates, driving the active bevel gear 702 to rotate. The active bevel gear 702 rotates, driving the driven bevel gear 703 to rotate. The driven bevel gear 703 rotates, driving the stirring rod 601 to rotate. The stirring rod 601 drives the stirring blade 602 to rotate, causing the stirring blade 602 to agitate the contaminated soil. The booster pump 1002 is started. The input end of the booster pump 1002 delivers the remediation solution in the storage tank 1001 to the connecting pipe 1003. Through the connecting block 1004, the remediation solution is delivered to the rotating pipe 401. Pipe 401 releases the remediation fluid into the storage tank 901. Controlled by the solenoid valve 903, the fluid is then transported through the spray pipe 902 to the corresponding spray head 904. The spray head 904 sprays the remediation fluid onto the contaminated soil in the enclosed environment. Due to the stirring action of the stirring blades 602, the remediation fluid and contaminated soil come into full contact, achieving a mixing effect. Once multiple receiving shrouds 502 are filled, the output shaft of the power motor 801 continues to rotate, causing the rotating mounting cylinder 403 to rotate and move the soil within the receiving shrouds 502. The up-and-down movement forces the soil to shake irregularly from multiple directions, further agitating the soil and enabling the remediation solution to fully remediate the contaminated soil. Furthermore, the rotation of the installation cylinder 403 drives the storage tank 901 to rotate, causing the remediation solution inside the storage tank 901 to shake as well. This automatically agitates the remediation solution, preventing it from remaining in one place and causing unevenness, such as stratification. This ensures that the remediation solution is evenly discharged and fully contacts the contaminated soil, further achieving the full remediation effect of the remediation solution on the contaminated soil.

[0047] When the pressure of the storage tank 901 needs to be adjusted, the spray pressure of the spray head 904 is adjusted. When the pressure needs to be increased, more stirring of the repair fluid is provided, and the air pump 1201 is started. Gas is delivered to the expansion bladder 1203 through the air pipe 1202, causing the expansion bladder 1203 to expand. Since the internal volume of the storage tank 901 remains unchanged, when the expansion bladder 1203 expands, the volume inside the storage tank 901 decreases, forcing the spray pressure of the spray head 904 to increase, thereby providing more repair fluid and achieving the adjustment effect, which is conducive to the appropriate and reasonable use of the repair fluid. When the repair fluid enters the storage tank 901, the support ring 1101 allows the repair fluid to enter smoothly, and the support plate 1103 can block the impact of the repair fluid on the expansion bladder 1203, effectively protecting the expansion bladder 1203 and reducing the impact effect on the expansion bladder 1203.

[0048] After the contaminated soil is remediated, the hydraulic push rod 504 is activated during the unloading process. The output end of the hydraulic push rod 504 drives the receiving cover 502 to move around the hinge point of the mounting block 501, so that the receiving cover 502 is in the third state. The receiving cover 502 separates from the rotating mounting cylinder 403 again. Due to the rotation of the rotating mounting cylinder 403, the receiving interface 503 on the receiving cover 502 faces downward and corresponds to the unloading port 3. Under the action of gravity, the receiving cover 502 is forced to release the remediated soil into the unloading port 3. The remediated soil is then collected centrally by the collection equipment.

[0049] During the feeding, mixing, and unloading processes, the power motor 801 remains running, enabling continuous soil remediation. A brush is installed on the rotating mounting cylinder 403, and a conductive slip ring is installed on the inner wall of the treatment tank 1. The conductive slip ring is positioned around the rotating mounting cylinder 403. When the rotating mounting cylinder 403 rotates, it forces the brush to move on the conductive slip ring, thereby connecting the circuitry on the rotating mounting cylinder 403.

[0050] This solution integrates the feeding, mixing, and unloading actions of the device into a single unit, enabling unified operation, strong interconnectivity between steps, shortening waiting time, achieving continuous soil remediation, improving remediation efficiency, increasing automation, and reducing energy consumption. On the other hand, during the mixing process, the device's mixing capacity is enhanced from multiple directions, ensuring thorough contact and mixing between the remediation solution and the contaminated soil, thereby improving the device's soil remediation capabilities.

[0051] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A soil pollution remediation and treatment device, characterized in that, The system includes a processing tank (1), which has a dispensing port (2) and a feeding port (3). A rotating assembly (4) is installed inside the processing tank (1). A receiving assembly (5) is installed on the rotating assembly (4) to receive the soil being dispensed. A stirring assembly (6) is installed inside the receiving assembly (5). A driving assembly (7) connected to the stirring assembly (6) is installed on the receiving assembly (5). A power rotating assembly (8) is installed on the processing tank (1). A spraying assembly (9) corresponding to the receiving assembly (5) is installed on the rotating assembly (4). A liquid supply assembly (10) connected to the spraying assembly (9) is installed on the processing tank (1). A support assembly (11) is installed inside the spraying assembly (9). An expansion assembly (12) is installed inside the support assembly (11). The rotating component (8) drives the rotating component (4) and the receiving component (5) to rotate. When feeding, the receiving component (5) rotates to the feeding port (2), so that the receiving component (5) is in the first state. The receiving component (5) receives the contaminated soil fed into the feeding port (2) to realize the feeding function. When stirring, the receiving component (5) is filled with soil, so that the receiving component (5) is in the second state. The receiving component (5) and the rotating component (4) form a closed environment to realize the stirring function of the stirring component (6). When discharging, the receiving component (5) rotates to the discharging port (3), so that the receiving component (5) is in the third state. The receiving component (5) releases the remediated soil into the discharging port (3) to realize the discharging function.

2. The soil pollution remediation treatment device according to claim 1, characterized in that, The rotating assembly (4) includes a rotating tube (401) connected to the processing box (1) by a bearing. The rotating tube (401) is connected to the spraying assembly (9) and the supply assembly (10). The outer ring of the rotating tube (401) is fixedly fitted with a mounting bracket (402), and a rotating mounting cylinder (403) is provided on the mounting bracket (402).

3. The soil pollution remediation treatment device according to claim 2, characterized in that, The receiving component (5) includes a mounting block (501) hinged to the rotating mounting cylinder (403), a receiving cover (502) provided on the mounting block (501), the receiving cover (502) being hollow inside, and a receiving interface (503) adapted to the rotating mounting cylinder (403) being provided on the receiving cover (502). A hydraulic push rod (504) is hinged to the rotating mounting cylinder (403), and the output end of the hydraulic push rod (504) is hinged to the receiving cover (502).

4. The soil pollution remediation treatment device according to claim 3, characterized in that, The mixing assembly (6) includes a mixing rod (601) with a bearing connected to the receiving cover (502). A plurality of uniformly distributed mixing blades (602) are fixedly sleeved on the mixing rod (601). The mixing blades (602) are used to mix the contaminated soil and remediation solution.

5. The soil pollution remediation treatment device according to claim 4, characterized in that, The drive assembly (7) includes a drive motor (701) mounted on the receiving cover (502), the output shaft of the drive motor (701) is connected to a drive bevel gear (702), and a driven bevel gear (703) that meshes with the drive bevel gear (702) is fixedly sleeved on the stirring rod (601).

6. The soil pollution remediation treatment device according to claim 5, characterized in that, The power rotation assembly (8) includes a power motor (801) mounted on the processing box (1), the output shaft of the power motor (801) is connected to a power gear one (802), and a power gear two (803) that meshes with the power gear one (802) is fixedly sleeved on the rotating tube (401).

7. A soil pollution remediation treatment device according to claim 6, characterized in that, The spraying assembly (9) includes a storage tank (901) disposed in the rotating mounting cylinder (403), a plurality of spray pipes (902) are mounted on the storage tank (901), a solenoid valve (903) is mounted on the spray pipes (902), and a spray head (904) is mounted on the spray pipes (902). The spray head (904) passes through the rotating mounting cylinder (403) and corresponds to the receiving interface (503).

8. A soil pollution remediation treatment device according to claim 7, characterized in that, The liquid supply assembly (10) includes a liquid storage tank (1001) disposed on the processing tank (1). A booster pump (1002) connected to the liquid storage tank (1001) is installed on the liquid storage tank (1001). A connecting pipe (1003) is provided at the output end of the booster pump (1002). A connecting block (1004) is provided on the connecting pipe (1004). The rotating pipe (401) is bearing connected to the connecting block (1004).

9. A soil pollution remediation treatment device according to claim 8, characterized in that, The support assembly (11) includes a support ring (1101) disposed in the liquid storage tank (901), the support ring (1101) being located at the output end of the rotating tube (401), a support rod (1102) being disposed on the support ring (1101), and a support plate (1103) being disposed on the support rod (1102).

10. A soil pollution remediation treatment device according to claim 9, characterized in that, The expansion assembly (12) includes an air pump (1201) disposed on the mounting bracket (402), an air pump (1201) is provided with an air pipe (1202) which passes through the rotating tube (401), and an expansion airbag (1203) communicating with the air pipe (1202) is installed on the support plate (1103).

Citation Information

Patent Citations

  • Contaminated soil remediation machine and contaminated soil remediation method

    CN109127710A