Soil heavy metal chemical remediation device

Abstract

The utility model discloses a soil heavy metal chemical remediation device which comprises an installation frame, a mixing conveying structure is arranged at the upper end of the installation frame, and a soil turning structure is arranged at the lower end of the installation frame. The mixing conveying structure comprises three supporting rods, a mounting platform, a water tank, two driving box bodies, a sealing cover, two pump bodies, two liquid distribution pipe sets, a spray pipe and a mixing treatment assembly. The utility model relates to the technical field of soil remediation, and adopts a mixed conveying structure and a soil turning structure, when the soil is subjected to remediation treatment, a traction vehicle is matched with the soil turning structure to turn the soil, and in the soil turning process, large-area spraying operation is performed on the soil turning position through the arranged mixed conveying structure, so that the soil turning efficiency is improved. The spraying device is matched with a soil turning structure to carry out multi-soil-layer spraying remediation on soil, the overall remediation effect of the soil can be effectively guaranteed, and the mechanical input and remediation cost of soil remediation can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of soil restoration, in particular to a soil heavy metal chemical restoration device. Background Art

[0002] Soil remediation is a technical measure to restore the normal function of contaminated soil. In the soil remediation industry, there are more than 100 existing soil remediation technologies and more than 10 commonly used technologies, which can be roughly divided into three methods: physical, chemical and biological. Since the 1980s, many countries in the world, especially developed countries, have formulated and implemented contaminated soil treatment and remediation plans;

[0003] At present, most chemical remediation methods are used, which involve turning over the soil with a tiller and spraying chemicals on the soil. At present, chemical remediation is mostly completed in multiple steps, requiring the use of a spraying machine behind the tiller or the use of a drone for spraying. The overall remediation operation is relatively cumbersome, and can only be sprayed on the surface of the soil, making it difficult to ensure the chemical remediation effect of the soil. In view of this, there may already be technical means to solve the above problems in the prior art, but this case intends to provide an alternative or replacement technical solution. Utility Model Content

[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a soil heavy metal chemical remediation device, comprising a mounting frame, the upper end of the mounting frame is provided with a mixing and conveying structure, and the lower end of the mounting frame is provided with a soil turning structure;

[0005] The mixing and conveying structure comprises: three support rods, a mounting platform, a water tank, two drive housings, a sealing cover, two pump bodies, two liquid dispensing pipe groups, a spray pipe and a mixing processing assembly;

[0006] The three support rods are all installed on the upper end of the installation frame, the installation platform is fixedly installed on the three support rods, the water tank is fixedly installed at the center of the upper end of the installation platform, the two drive housings are respectively fixedly installed on both sides of the water tank, the cover is movably embedded in the center of the upper end of the water tank, the two pump bodies are respectively fixedly installed on both sides of the lower end of the water tank, the two liquid dispensing pipe groups are respectively installed on the upper end of the installation frame, and are respectively connected to the liquid outlet ends of the two pump bodies, the two ends of the nozzle are respectively connected to the lower ends of the two liquid dispensing pipe groups, the two ends of the mixing processing component are respectively installed in the two drive housings, and the center is movably embedded in the upper end of the water tank.

[0007] Preferably, the mixing processing assembly comprises: two motors, two sealed bearings and two mixing blades;

[0008] The two motors are fixedly installed in the two drive housings respectively, the two sealed bearings are movably embedded in the two sides of the water tank and the wall of one side of the two drive housings respectively, one end of the two mixing blades passes through the two sealed bearings respectively and is connected to the two motor drive ends, and the other ends of the two mixing blades are movably connected through a rotating flange.

[0009] Preferably, the soil turning structure comprises: a traction frame and a plurality of soil turning plates;

[0010] The traction frame is fixedly installed on a wall surface on one side of the installation frame, and a plurality of turning plates are evenly distributed on the lower end of the installation frame.

[0011] Preferably, a first connection reinforcement rib is provided at a connection between one side of the support rod and the mounting frame.

[0012] Preferably, second connection reinforcement ribs are provided on both sides of the connection between the mounting platform and the three support rods.

[0013] Beneficial Effects

[0014] The utility model provides a soil heavy metal chemical remediation device, which has the following beneficial effects: the mixed conveying structure and the soil-turning structure adopted in this case, when repairing the soil, the soil is turned over by cooperating with the soil-turning structure through a traction vehicle, and during the soil-turning operation, a large-area spraying operation is performed on the soil-turning position through the set mixed conveying structure, and the soil is sprayed and repaired on multiple soil layers in cooperation with the soil-turning structure, which can effectively ensure the overall repair effect of the soil and can effectively reduce the mechanical input and repair cost of soil repair. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main stereoscopic structure of a soil heavy metal chemical remediation device described in the utility model.

[0016] Figure 2 It is a rear perspective structural schematic diagram of a soil heavy metal chemical remediation device described in the utility model.

[0017] Figure 3 This is a schematic diagram of the main cross-sectional structure of a soil heavy metal chemical remediation device described in the utility model.

[0018] In the figure: 1. installation frame, 2. support rod, 3. installation platform, 4. water tank, 5. drive box, 6. cover, 7. pump body, 8. liquid distribution pipe group, 9. nozzle, 10. motor, 11. sealed bearing, 12. mixing blade, 13. traction frame, 14. turning plate, 15. first connection reinforcement rib, 16. second connection reinforcement rib. DETAILED DESCRIPTION

[0019] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0020] Example: See Figure 1-3A soil heavy metal chemical remediation device includes an installation frame 1, which is used to support the device as a whole. A mixing and conveying structure is provided at the upper end of the installation frame 1, and a soil turning structure is provided at the lower end of the installation frame 1; a tractor is connected to the soil turning structure to perform mobile soil turning operations, and cooperates with the set mixing and conveying structure to turn the soil and spray the soil to ensure the overall soil repair effect. The mixing and conveying structure includes: three support rods 2, an installation platform 3, a water tank 4, two drive housings 5, a sealing cover 6, two pump bodies 7, two liquid dispensing pipe groups 8, a spray pipe 9 and a mixing treatment component; the three support rods 2 are all installed at the upper end of the installation frame 1, and the three support rods 2 cooperate with each other. To ensure the overall installation stability of the installation platform 3, the water tank 4 and the driving box body 5, the installation platform 3 is fixedly installed on the three support rods 2, the water tank 4 is fixedly installed at the center of the upper end of the installation platform 3, and the two driving box bodies 5 are fixedly installed on both sides of the water tank 4. The cover 6 is movably embedded in the center of the upper end of the water tank 4. Before mobile spraying, the specified agent can be injected into the water tank 4 by opening the cover 6, and then the cover 6 is closed to ensure that the gas enters while avoiding a large amount of liquid from flowing out. The two pump bodies 7 are fixedly installed on both sides of the lower end of the water tank 4, and the two liquid distribution pipe groups 8 are respectively installed on the upper end of the installation frame 1, and are respectively connected to the liquid outlet ends of the two pump bodies 7. The two ends of the nozzle 9 are respectively connected to The lower ends of the two liquid dispensing tube groups 8 are connected. During the spraying process, the liquid in the water tank 4 is transported to the liquid dispensing tube group 8 and the nozzle 9 through the operation of the pump body 7. Finally, the liquid is sprayed out in a large range of atomization through the nozzle 9, and the soil is chemically repaired in cooperation with the soil turning structure. The two ends of the mixing and processing component are respectively installed in the two driving boxes 5, and the center is movably embedded in the upper end of the water tank 4. The mixing and processing component includes: two motors 10, two sealed bearings 11 and two mixing blades 12; the two motors 10 are respectively fixedly installed in the two driving boxes 5. During the mobile spraying process, the motor 10 in the driving box 5 works, and the two mixing blades 12 are driven by the two sealed bearings 11. 2 rotates to stir the liquid in the water tank 4 to avoid stratification of the liquid due to long-term storage, which can effectively ensure the uniformity of the liquid. Two sealed bearings 11 are movably embedded in the two sides of the water tank 4 and the wall of one side of the two drive boxes 5. One end of the two mixing blades 12 passes through the two sealed bearings 11 and is connected to the driving ends of the two motors 10. The other ends of the two mixing blades 12 are movably connected through a rotating flange. The two mixing blades 12 can be connected through the rotating flange to ensure the rotation stability of the two mixing blades 12, and the two mixing blades 12 can be rotated separately without affecting each other. The soil turning structure includes: a traction frame 13 and a plurality of soil turning plates 14;The traction frame 13 is fixedly installed on the wall of one side of the installation frame 1. The traction frame 13 can be connected to a designated traction vehicle. Several soil turning plates 14 are evenly distributed at the lower end of the installation frame 1. A first connection reinforcement rib 15 is provided at the connection between one side of the support rod 2 and the installation frame 1. Second connection reinforcement ribs 16 are provided on both sides of the connection between the installation platform 3 and the three support rods 2. As the traction vehicle moves, several soil turning plates 14 located at the lower end of the installation frame 1 turn the soil. The mixed conveying structure is used to spray a large area of ​​the soil turning position. The soil is sprayed and repaired in multiple layers in cooperation with the soil turning structure, which can effectively ensure the overall soil repair effect. ;

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A soil heavy metal chemical remediation device, comprising a mounting frame (1), characterized in that: The upper end of the installation frame (1) is provided with a mixing and conveying structure, and the lower end of the installation frame (1) is provided with a soil turning structure; The mixed delivery structure comprises: three support rods (2), a mounting platform (3), a water tank (4), two drive housings (5), a sealing cover (6), two pump bodies (7), two liquid dispensing pipe groups (8), a spray pipe (9) and a mixed processing component; The three support rods (2) are all mounted on the upper end of the mounting frame (1); the mounting platform (3) is fixedly mounted on the three support rods (2); the water tank (4) is fixedly mounted at the center of the upper end of the mounting platform (3); the two drive housings (5) are respectively fixedly mounted on both sides of the water tank (4); the sealing cover (6) is movably embedded in the center of the upper end of the water tank (4); the two pump bodies (7) are respectively fixedly mounted on both sides of the lower end of the water tank (4); the two liquid dispensing pipe groups (8) are respectively mounted on the upper end of the mounting frame (1) and are respectively connected to the liquid outlet ends of the two pump bodies (7); the two ends of the spray pipe (9) are respectively connected to the lower ends of the two liquid dispensing pipe groups (8); the two ends of the mixing processing component are respectively mounted in the two drive housings (5) and are movably embedded in the upper end of the water tank (4) at the center.

2. A soil heavy metal chemical remediation device according to claim 1, characterized in that: The mixing processing assembly comprises: two motors (10), two sealed bearings (11) and two mixing blades (12); The two motors (10) are respectively fixedly installed in the two drive housings (5); the two sealed bearings (11) are respectively movably embedded in the two sides of the water tank (4) and the wall surface of one side of the two drive housings (5); one end of the two mixing blades (12) respectively penetrates the two sealed bearings (11) and is connected to the driving ends of the two motors (10); the other ends of the two mixing blades (12) are movably connected via a rotating flange.

3. A soil heavy metal chemical remediation device according to claim 1, characterized in that: The soil turning structure comprises: a traction frame (13) and a plurality of soil turning plates (14); The traction frame (13) is fixedly mounted on a side wall of the installation frame (1), and a plurality of turning plates (14) are evenly distributed at the lower end of the installation frame (1).

4. A soil heavy metal chemical remediation device according to claim 1, characterized in that: A first connection reinforcement rib (15) is provided at the connection between one side of the support rod (2) and the installation frame (1).

5. A soil heavy metal chemical remediation device according to claim 1, characterized in that: Second connection reinforcement ribs (16) are provided on both sides of the connection between the installation platform (3) and the three support rods (2).

Images