Heavy metal contaminated soil treatment device

Abstract

The utility model belongs to the technical field of soil treatment, and particularly relates to a heavy metal contaminated soil treatment device which comprises a moving trolley, a support fixedly mounted at the top of the moving trolley and an electric push rod, and the top end of the electric push rod is fixedly mounted at the bottom of the support; the soil turning assembly comprises a protective cover, a first motor and a soil turning roller, the top of the protective cover is fixedly installed on an output shaft of the electric push rod, the first motor is fixedly installed on the front side of the protective cover, and the rear end of the soil turning roller is rotationally connected to the inner wall of the rear side of the protective cover; according to the soil remediation device, the moving effect of the soil remediation device is achieved through a simple structure, manual carrying is not needed, time and labor are saved, use flexibility and soil remediation efficiency are improved, meanwhile, large-area efficient remediation operation on soil is achieved through cooperation between the soil turning assembly and the pesticide spraying assembly, operation is convenient, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of soil treatment, in particular to a device for treating heavy metal contaminated soil. Background Art

[0002] There are two common technical principles for the remediation of heavy metal contaminated soil. One is to change the occurrence form of heavy metals in the soil or their binding mode with the soil, so as to reduce the mobility and bioavailability of heavy metals in the environment and thus reduce their environmental risks, and the total amount of heavy metals in the soil remains unchanged before and after remediation; the other is to remove heavy metals from the soil to reduce the total amount of heavy metals in the soil. At present, the methods for the remediation of heavy metal contaminated soil mainly include physical remediation methods and biological remediation methods.

[0003] In the prior art, a Chinese patent document with the application number: 202220618166.X discloses a device for treating heavy metal contaminated soil, including a fixed box. A bracket is arranged on the side of the fixed box. An installation hole is opened on the fixed box. A cylindrical cam mechanism is rotatably connected in the installation hole. The cylindrical cam mechanism is connected with a double-shaft motor for driving its rotation. The double-shaft motor is vertically slidably connected in the fixed box. The double-shaft motor is also connected with a rotating shaft. The rotating shaft penetrates through the bottom of the fixed box and is connected with a soil loosening member for loosening the soil. The device in this solution can loosen the soil, making it easier for the remediation agent to spread and achieving better soil treatment effect.

[0004] However, the above technical solution has the disadvantages that the whole device is not easy to move. When repairing large-area soil, it is necessary for personnel to continuously carry and reposition it, which is time-consuming and laborious, with poor flexibility in use and reduced soil remediation efficiency. Therefore, we propose a device for treating heavy metal contaminated soil to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages in the prior art that the whole device is not easy to move. When repairing large-area soil, it is necessary for personnel to continuously carry and reposition it, which is time-consuming and laborious, with poor flexibility in use and reduced soil remediation efficiency, and to propose a device for treating heavy metal contaminated soil.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A device for treating heavy metal contaminated soil includes a mobile vehicle. A bracket is fixedly installed on the top of the mobile vehicle. The soil treatment device further includes:

[0008] An electric push rod, the top end of which is fixedly installed at the bottom of the bracket;

[0009] The soil-turning component, the soil-turning component includes: a protective cover, a first motor and a soil-turning roller. The top of the protective cover is fixedly installed on the output shaft of the electric push rod. The first motor is fixedly installed on the front side of the protective cover. The rear end of the soil-turning roller is rotatably connected to the inner wall of the rear side of the protective cover, and the front end of the soil-turning roller is fixedly installed on the output shaft of the first motor;

[0010] The medicine spraying component, the medicine spraying component is arranged on the top of the mobile vehicle. The medicine spraying component cooperates with the soil-turning component and is used for spraying the heavy metal repair agent into the soil.

[0011] As a preferred solution of the present utility model, two sliding rods are fixedly connected to the left side of the mobile vehicle, and two sliding grooves are opened on the right side of the protective cover. The sliding rods are slidably connected in the corresponding sliding grooves.

[0012] As a preferred solution of the present utility model, a stabilizing rod is fixedly connected to the right side of the protective cover. A sliding hole is opened on the support. The right end of the stabilizing rod penetrates through the sliding hole and is slidably connected to the inner wall of the sliding hole.

[0013] As a preferred solution of the present utility model, a spring is fixedly connected to the bottom of the stabilizing rod, and the bottom end of the spring is fixedly connected to the top of the mobile vehicle.

[0014] As a preferred solution of the present utility model, the medicine spraying component includes a repair agent tank body, a second motor, a stirring rod, a first water pipe, a water pump, a second water pipe and a nozzle. The repair agent tank body is fixedly installed on the top of the mobile vehicle. A filling port is opened on the top of the repair agent tank body. The second motor is fixedly installed on the top of the repair agent tank body. The output shaft of the second motor penetrates through the top of the repair agent tank body and is fixedly installed at the top end of the stirring rod. The right end of the first water pipe is fixedly communicated with the left side of the repair agent tank body, and the left end of the first water pipe is fixedly communicated with the right side of the water pump. The water pump is fixedly installed on the top of the support. The right end of the second water pipe is fixedly communicated with the left side of the water pump, and the bottom end of the second water pipe is fixedly communicated with the top of the nozzle. The nozzle is fixedly installed on the left side of the protective cover.

[0015] As a preferred solution of the present utility model, an observation window is arranged on the front side of the repair agent tank body.

[0016] Beneficial effects:

[0017] 1. By setting the mobile vehicle, the soil-turning component and the medicine spraying component can be moved and replaced, without manual handling, saving time and effort, and improving the use flexibility and soil repair efficiency;

[0018] 2. By starting the electric push rod, the soil turning component can be driven to move up and down, which is convenient for the soil turning component to contact the soil and realize the soil turning operation. At the same time, by starting the first motor, the soil turning roller can be driven to rotate. When the soil turning roller rotates, the soil turning operation on the soil can be realized. Here, by turning the soil, the mixing effect between the soil and the soil repair agent can be increased;

[0019] 3. By starting the water pump, the soil repair agent inside the repair agent tank can be pumped out through the first water pipe, the second water pipe and the nozzle and sprayed into the soil, which can cooperate with the soil turning roller to realize the large-area and efficient repair operation of the soil, and the operation is convenient, fast and highly practical;

[0020] The utility model realizes the moving effect of the soil treatment device through a simple structure, without the need for manual handling, which saves time and effort, improves the use flexibility and soil repair efficiency. At the same time, through the cooperation between the soil turning component and the medicine spraying component, the large-area and efficient repair operation of the soil is realized, and the operation is convenient and highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is the three-dimensional front view of the structure of the utility model;

[0022] Figure 2 is the three-dimensional rear view of the structure of the utility model;

[0023] Figure 3 is the three-dimensional view of the structure of the electric push rod, the protective cover, the first motor, the soil turning roller, the sliding groove and the stabilizing rod of the utility model;

[0024] Figure 4 is the three-dimensional view of the structure of the second motor and the stirring rod of the utility model.

[0025] In the figure: 1. Mobile vehicle; 2. Bracket; 3. Electric push rod; 4. Protective cover; 5. First motor; 6. Soil turning roller; 7. Slide bar; 8. Sliding groove; 9. Stabilizing rod; 10. Slide hole; 11. Spring; 12. Repair agent tank; 13. Second motor; 14. Stirring rod; 15. Filling port; 16. First water pipe; 17. Water pump; 18. Second water pipe; 19. Nozzle; 20. Observation window. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Embodiment

[0028] Refer to Figures 1-4, a heavy metal contaminated soil treatment device, including a mobile vehicle 1, a bracket 2 is fixedly installed on the top of the mobile vehicle 1, and the soil treatment device further includes:

[0029] An electric push rod 3, the top end of the electric push rod 3 is fixedly installed at the bottom of the bracket 2;

[0030] A soil turning component, the soil turning component includes: a protective cover 4, a first motor 5 and a soil turning roller 6, the top of the protective cover 4 is fixedly installed on the output shaft of the electric push rod 3, the first motor 5 is fixedly installed on the front side of the protective cover 4, the rear end of the soil turning roller 6 is rotatably connected to the inner wall of the rear side of the protective cover 4, and the front end of the soil turning roller 6 is fixedly installed on the output shaft of the first motor 5;

[0031] A medicine spraying component, the medicine spraying component is arranged on the top of the mobile vehicle 1, the medicine spraying component cooperates with the soil turning component, and the medicine spraying component is used for spraying heavy metal repair agent into the soil.

[0032] With the above structure: By setting the mobile vehicle 1, the soil turning component and the medicine spraying component can be moved and replaced, without manual handling, saving time and effort, improving the use flexibility and soil repair efficiency. In addition, by starting the electric push rod 3, the soil turning component can be driven to move up and down, which is convenient for the soil turning component to contact the soil and realize the soil turning operation. At the same time, by starting the first motor 5, the soil turning roller 6 can be driven to rotate. When the soil turning roller 6 rotates, the soil turning operation of the soil can be realized. Here, by turning the soil, the mixing effect between the soil and the soil repair agent can be increased.

[0033] As a preferred scheme of the present utility model, two sliding rods 7 are fixedly connected to the left side of the mobile vehicle 1, two sliding grooves 8 are opened on the right side of the protective cover 4, and the sliding rods 7 are slidably connected in the corresponding sliding grooves 8. Through the sliding limit cooperation between the sliding rods 7 and the sliding grooves 8, stable sliding limit and sliding support for the protective cover 4 can be realized.

[0034] As a preferred scheme of the present utility model, a stabilizing rod 9 is fixedly connected to the right side of the protective cover 4, a sliding hole 10 is opened on the bracket 2, the right end of the stabilizing rod 9 penetrates through the sliding hole 10 and is slidably connected to the inner wall of the sliding hole 10. Through the sliding limit cooperation between the stabilizing rod 9 and the sliding hole 10, the movement stability of the protective cover 4 can be further improved.

[0035] As a preferred scheme of the present utility model, a spring 11 is fixedly connected to the bottom of the stabilizing rod 9, and the bottom end of the spring 11 is fixedly connected to the top of the mobile vehicle 1. By setting the spring 11, it can assist in driving the protective cover 4, the first motor 5 and the soil turning roller 6 to move upward and reset.

[0036] As a preferred embodiment of the present utility model, the spraying component includes a repair agent tank 12, a second motor 13, a stirring rod 14, a first water pipe 16, a water pump 17, a second water pipe 18 and a spray head 19. The repair agent tank 12 is fixedly installed on the top of the mobile vehicle 1. A filling port 15 is provided at the top of the repair agent tank 12. The second motor 13 is fixedly installed on the top of the repair agent tank 12. The output shaft of the second motor 13 penetrates through the top of the repair agent tank 12 and is fixedly installed at the top end of the stirring rod 14. The right end of the first water pipe 16 is fixedly communicated with the left side of the repair agent tank 12. The left end of the first water pipe 16 is fixedly communicated with the right side of the water pump 17. The water pump 17 is fixedly installed on the top of the bracket 2. The right end of the second water pipe 18 is fixedly communicated with the left side of the water pump 17. The bottom end of the second water pipe 18 is fixedly communicated with the top of the spray head 19. The spray head 19 is fixedly installed on the left side of the protective cover 4. By starting the water pump 17, the soil repair agent inside the repair agent tank 12 can be pumped out and sprayed into the soil through the first water pipe 16, the second water pipe 18 and the spray head 19, which can cooperate with the soil turning roller 6 to achieve large-area and efficient soil repair operation, and the operation is convenient and fast, and the practicability is strong.

[0037] As a preferred embodiment of the present utility model, an observation window 20 is provided on the front side of the repair agent tank 12. By providing the observation window 20, it is convenient for personnel to check the storage amount of the soil repair agent inside the repair agent tank 12.

[0038] It should be noted that: specifically what models of the electric push rod 3, the first motor 5, the second motor 13 and the water pump 17 are used shall be selected by those skilled in the relevant art. And the above-mentioned electric push rod 3, the first motor 5, the second motor 13 and the water pump 17 all belong to the prior art, and this solution will not be elaborated herein.

[0039] The working principle of the present utility model: When in use, first connect the electric push rod 3, the first motor 5, the second motor 13 and the water pump 17 to an external power source. Then, by setting the mobile vehicle 1, the soil turning component and the spraying component can be moved and replaced, without manual handling, which saves time and effort, improves the use flexibility and soil repair efficiency. In addition, by starting the electric push rod 3, the soil turning component can be driven to move up and down, which is convenient for the soil turning component to contact the soil and achieve the soil turning operation. At the same time, by starting the first motor 5, the soil turning roller 6 can be driven to rotate. When the soil turning roller 6 rotates, the soil turning operation of the soil can be realized. Here, by turning the soil, the mixing effect between the soil and the soil repair agent can be increased. At the same time, when the soil turning roller 6 turns the soil, by starting the water pump 17, the soil repair agent inside the repair agent tank 12 can be pumped out and sprayed into the soil through the first water pipe 16, the second water pipe 18 and the spray head 19, which can cooperate with the soil turning roller 6 to achieve large-area and efficient soil repair operation, and the operation is convenient and fast, and the practicability is strong.

[0040] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A heavy metal contaminated soil treatment device, comprising a mobile vehicle (1), a bracket (2) being fixedly mounted on the top of the mobile vehicle (1), characterized in that: The soil treatment device also includes: An electric push rod (3), the top end of which is fixedly mounted on the bottom of the bracket (2); A soil turning assembly, the soil turning assembly comprising: a protective cover (4), a first motor (5) and a soil turning roller (6), the top of the protective cover (4) being fixedly mounted on the output shaft of the electric push rod (3), the first motor (5) being fixedly mounted on the front side of the protective cover (4), the rear end of the soil turning roller (6) being rotatably connected to the rear inner wall of the protective cover (4), and the front end of the soil turning roller (6) being fixedly mounted on the output shaft of the first motor (5); A medicine spraying assembly is arranged on the top of the mobile vehicle (1), the medicine spraying assembly cooperates with the soil turning assembly, and the medicine spraying assembly is used to spray a heavy metal repair agent on the inside of the soil.

2. The heavy metal contaminated soil treatment device according to claim 1 is characterized in that: The left side of the mobile vehicle (1) is fixedly connected with two slide bars (7), and the right side of the protective cover (4) is provided with two slide grooves (8), and the slide bars (7) are slidably connected in the corresponding slide grooves (8).

3. The heavy metal contaminated soil treatment device according to claim 1 is characterized in that: A stabilizing rod (9) is fixedly connected to the right side of the protective cover (4); a sliding hole (10) is provided on the bracket (2); the right end of the stabilizing rod (9) passes through the sliding hole (10) and is slidably connected to the inner wall of the sliding hole (10).

4. The heavy metal contaminated soil treatment device according to claim 3 is characterized in that: The bottom of the stabilizing rod (9) is fixedly connected to a spring (11), and the bottom end of the spring (11) is fixedly connected to the top of the moving vehicle (1).

5. The heavy metal contaminated soil treatment device according to claim 1, characterized in that: The spraying assembly comprises a repair agent tank body (12), a second motor (13), a stirring rod (14), a first water pipe (16), a water pump (17), a second water pipe (18) and a spray head (19); the repair agent tank body (12) is fixedly mounted on the top of the mobile vehicle (1); a filling port (15) is provided on the top of the repair agent tank body (12); the second motor (13) is fixedly mounted on the top of the repair agent tank body (12); an output shaft of the second motor (13) passes through the top of the repair agent tank body (12); The first water pipe (16) is fixedly connected to the top of the stirring rod (14), the right end of the first water pipe (16) is fixedly connected to the left side of the repair agent tank (12), the left end of the first water pipe (16) is fixedly connected to the right side of the water pump (17), the water pump (17) is fixedly installed on the top of the bracket (2), the right end of the second water pipe (18) is fixedly connected to the left side of the water pump (17), the bottom end of the second water pipe (18) is fixedly connected to the top of the spray head (19), and the spray head (19) is fixedly installed on the left side of the protective cover (4).

6. The heavy metal contaminated soil treatment device according to claim 5, characterized in that: An observation window (20) is provided on the front side of the repair agent tank (12).

Images