Multidirectional leaching device for heavy metal contaminated soil

Abstract

The utility model discloses a heavy metal contaminated soil multidirectional leaching device which comprises a leaching box, and a base is fixedly arranged at the bottom end of the inner wall of the leaching box. The top end of the base is connected with a top plate through an up-down reciprocating vibration structure, and shaft seats are fixedly arranged at the four corners of the top end of the top plate. Then the rotating shaft is connected with the centrifugal position of a shaking disc in a penetrating mode, in the rotating process, the shaking disc makes contact with the side wall of the soil containing box and is matched with a spring on the outer wall of a sliding rod, the soil containing box can transversely shake, and an up-down shaking structure can help to achieve vertical mixing of soil; and the transverse vibration structure can promote uniform distribution of the soil in the horizontal direction, so that uniform mixing and full mixing of the soil and the leacheate are achieved, the soil at the bottom of the soil containing box is turned to the top, and the soil leaching efficiency is improved.

Description

Technical Field

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

[0002] For soil contaminated with heavy metals, leaching is one of the effective treatment methods. This usually involves flushing the heavy metals in the soil using water or other solvents to wash them out of the soil. The contaminants can then be treated or treated, and the soil monitored to ensure that the contaminants are effectively removed:

[0003] Ordinary metal pollution leaching will result in the bottom soil being unable to be fully leached, so a high concentration of heavy metals may remain in it, resulting in the inability to completely remove local pollution. Therefore, there is an urgent need for a multi-directional leaching device for heavy metal contaminated soil.

[0004] It should be noted that the above content belongs to the technical cognition scope of the utility model applicant and does not necessarily constitute prior art. Utility Model Content

[0005] In order to solve the above problems, the purpose of this utility model is to provide a multi-directional leaching device for heavy metal contaminated soil.

[0006] To achieve the above-mentioned purpose, the utility model proposes a multi-directional elution device for heavy metal contaminated soil, comprising an elution box, wherein a base is fixedly provided at the bottom end of the inner wall of the elution box;

[0007] The top of the base is connected to the top plate through an up and down reciprocating vibration structure, and the four corner positions of the top of the top plate are fixed with shaft seats, and a sliding rod is fixed between two symmetrically arranged shaft seats, and the two sliding rods are interlaced and connected with the corresponding two through seats, and the four through seats are fixedly set in the soil placement box, and a U-shaped seat is fixed on one side of the top of the top plate, and the two sides of the inner wall of the U-shaped seat are rotatably connected to the two ends of the rotating shaft, and the two sides of the outer wall of the rotating shaft are interlaced and connected with the centrifugal position of the corresponding shaking plate, and the edge position of the shaking plate contacts the side wall of the soil placement box, and a spring is sleeved on one side of the outer wall of the two sliding rods, one end of the spring contacts the inner wall of the shaft seat, and the other end of the spring contacts the side wall of the soil placement box.

[0008] In one example, the up and down reciprocating vibration structure includes support seats fixedly arranged on both sides of the top of the base, support columns are fixedly arranged on the top of the two support seats, and the two support columns are interlaced and connected with the through holes on both sides of the bottom of the corresponding work-shaped seat, a U-shaped frame seat is fixedly arranged in the middle position of the bottom of the work-shaped seat, a rotating wheel is rotatably arranged inside the U-shaped frame seat, one side of the inner wall of the two support seats is rotatably connected to the two ends of the main shaft, the middle position of the outer wall of the main shaft is interlaced and connected with the centrifugal position of the support turntable, the outer wall of the support turntable is in contact with the outer wall of the rotating wheel, and a first drive motor is fixedly arranged on the outer side of one of the support seats, and the output end of the first drive motor is fixedly connected to one end of the main shaft.

[0009] In one example, a second drive motor is fixedly provided on one side of the U-shaped seat, and an output end of the second drive motor is fixedly connected to one end of the rotating shaft.

[0010] In one example, the outer walls of the supporting turntable are all provided with grooves.

[0011] In one example, a spray nozzle is installed on the top of the inner wall of the washing box.

[0012] In one example, a switch panel is fixedly provided on the side wall of the washing box, and a first drive motor switch and a second drive motor switch are fixedly provided on the surface of the switch panel, and the first drive motor and the second drive motor are electrically connected to an external power supply through the first drive motor switch and the second drive motor switch, respectively.

[0013] The multi-directional leaching device for heavy metal contaminated soil proposed by the utility model can bring the following beneficial effects:

[0014] The utility model uses a leaching box, a top plate, a base, an axle seat, a shaking plate, a slide rod, a soil placement box, a U-shaped seat, a rotating shaft, a second drive motor, a spring, a work-shaped seat, a support column, a support seat, a U-shaped frame seat, a rotating wheel, a supporting rotating plate, a first drive motor and a slot, so as to drive the soil inside the soil placement box to vibrate vertically through up and down reciprocating vibration. Then the rotating shaft is interlaced and connected with the centrifugal position of the shaking plate. During the rotation, the shaking plate contacts the side wall of the soil placement box and cooperates with the spring on the outer wall of the slide rod. The soil placement box can be shaken laterally. The up and down shaking structure can help to achieve vertical mixing of the soil, and the lateral vibration structure can promote the uniform distribution of the soil in the horizontal direction, thereby achieving uniform and sufficient mixing of the soil and the leaching liquid, turning the soil at the bottom of the soil placement box to the top, and accelerating the leaching efficiency of the soil. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a structural schematic diagram of the soil placement box of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the base of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the supporting turntable of the utility model.

[0020] In the figure: 1. rinsing box; 2. top plate; 3. base; 4. shaft seat; 5. shaking plate; 6. sliding rod; 7. soil placement box; 8. U-shaped seat; 9. rotating shaft; 10. second drive motor; 11. spring; 12. I-shaped seat; 13. supporting column; 14. supporting seat; 15. U-shaped frame; 16. rotating wheel; 17. main shaft; 18. supporting turntable; 19. spray nozzle; 20. first drive motor; 21. slotting. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0026] like Figure 1 to Figure 4 As shown, the embodiment of the utility model proposes a multi-directional elution device for heavy metal contaminated soil, comprising an elution box 1, wherein a base 3 is fixedly provided at the bottom end of the inner wall of the elution box 1;

[0027] The top of the base 3 is connected to the top plate 2 through an up and down reciprocating vibration structure. The four corner positions of the top of the top plate 2 are fixed with an axle seat 4, and a slide rod 6 is fixed between two symmetrically arranged axle seats 4. The two slide rods 6 are interlaced and connected with the corresponding two through seats. The four through seats are fixedly set in the soil placement box 7. A U-shaped seat 8 is fixed on one side of the top of the top plate 2. The two sides of the inner wall of the U-shaped seat 8 are rotatably connected to the two ends of the rotating shaft 9, and the two sides of the outer wall of the rotating shaft 9 are interlaced and connected with the centrifugal position of the corresponding shaking plate 5. The edge position of the shaking plate 5 contacts the side wall of the soil placement box 7, and a spring 11 is sleeved on one side of the outer wall of the two slide rods 6. One end of the spring 11 contacts the inner wall of the axle seat 4, and the other end of the spring 11 contacts the side wall of the soil placement box 7.

[0028] Specifically, the up and down reciprocating vibration structure includes a support seat 14 fixedly arranged on both sides of the top of the base 3, and the tops of the two support seats 14 are fixedly provided with support columns 13, and the two support columns 13 are interlaced and connected with the through holes on both sides of the bottom of the corresponding work-shaped seat 12, and a U-shaped frame seat 15 is fixedly provided in the middle position of the bottom of the work-shaped seat 12, and a rotating wheel 16 is rotatably arranged inside the U-shaped frame seat 15, one side of the inner wall of the two support seats 14 is rotatably connected to the two ends of the main shaft 17, and the middle position of the outer wall of the main shaft 17 is interlaced and connected with the centrifugal position of the support turntable 18, and the outer wall of the support turntable 18 is in contact with the outer wall of the rotating wheel 16, and a first drive motor 20 is fixedly provided on the outer side of one of the support seats 14, and the output end of the first drive motor 20 is fixedly connected to one end of the main shaft 17.

[0029] Specifically, a second drive motor 10 is fixedly provided on one side of the U-shaped seat 8 , and an output end of the second drive motor 10 is fixedly connected to one end of the rotating shaft 9 .

[0030] Specifically, the outer wall of the supporting turntable 18 is provided with a slot 21 .

[0031] Specifically, a spray nozzle 19 is installed on the top of the inner wall of the washing box 1.

[0032] Specifically, a switch panel is fixedly provided on the side wall of the elution box 1, and a first drive motor switch and a second drive motor switch are fixedly provided on the surface of the switch panel. The first drive motor 20 and the second drive motor 10 are electrically connected to an external power supply through the first drive motor switch and the second drive motor switch respectively.

[0033] Working principle: When in use, first place the soil inside the soil placement box 7, then turn on the first drive motor switch, the output end of the first drive motor 20 drives the main shaft 17 to rotate, the outer wall of the main shaft 17 is provided with a support turntable 18, the support turntable 18 is in contact with the rotating wheel 16 inside the U-shaped frame 15, and the support columns 13 arranged on both sides of the top of the support seat 14 are connected with the through holes on both sides of the bottom of the work-shaped seat 12, thereby driving the soil inside the soil placement box 7 to shake, and the spray nozzle 19 on the top of the inner wall of the washing box 1 sprays the soil To spray, turn off the first drive motor 20, and then turn on the second drive motor switch on one side of the U-shaped seat 8. The output end of the second drive motor 10 drives the rotating shaft 9 to rotate. Two shaking plates 5 are arranged on both sides of the outer wall of the rotating shaft 9. Since the rotating shaft 9 is in the centrifugal position of the shaking plate 5, the soil placement box 7 is squeezed and moved horizontally on the slide rod 6. The spring 11 provided on the outer wall of the slide rod 6 cooperates with the supporting turntable 18 to drive the soil placement box 7 to shake horizontally, drive the soil inside the soil placement box 7 to be turned over, and accelerate the leaching efficiency of the soil.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A multi-directional elution device for heavy metal contaminated soil, comprising an elution box (1), wherein a base (3) is fixedly provided at the bottom end of the inner wall of the elution box (1); Features: The top of the base (3) is connected to the top plate (2) through an up and down reciprocating vibration structure, and the four corner positions of the top of the top plate (2) are fixedly provided with an axle seat (4), and a sliding rod (6) is fixedly provided between two symmetrically arranged axle seats (4). The two sliding rods (6) are connected to the corresponding two through seats, and the four through seats are fixedly provided on the soil placement box (7). A U-shaped seat (8) is fixedly provided on one side of the top of the top plate (2), and the two sides of the inner wall of the U-shaped seat (8) are rotatably connected to the two ends of the rotating shaft (9), and the two sides of the outer wall of the rotating shaft (9) are connected to the centrifugal position of the corresponding shaking plate (5), and the edge position of the shaking plate (5) contacts the side wall of the soil placement box (7). A spring (11) is sleeved on one side of the outer wall of the two sliding rods (6), and one end of the spring (11) contacts the inner wall of the axle seat (4), and the other end of the spring (11) contacts the side wall of the soil placement box (7).

2. The multi-directional leaching device for heavy metal contaminated soil according to claim 1, characterized in that: The up-and-down reciprocating vibration structure comprises support seats (14) fixedly arranged on both sides of the top of the base (3), the tops of the two support seats (14) are fixedly provided with support columns (13), the two support columns (13) are connected through holes on both sides of the bottom of the corresponding work-shaped seat (12), a U-shaped frame seat (15) is fixedly provided in the middle position of the bottom of the work-shaped seat (12), a rotating wheel (16) is rotatably provided inside the U-shaped frame seat (15), one side of the inner wall of the two support seats (14) is rotatably connected to both ends of the main shaft (17), the middle position of the outer wall of the main shaft (17) is connected through the centrifugal position of the support turntable (18), the outer wall of the support turntable (18) is in contact with the outer wall of the rotating wheel (16), and a first drive motor (20) is fixedly provided on the outer side of one of the support seats (14), and the output end of the first drive motor (20) is fixedly connected to one end of the main shaft (17).

3. The multi-directional leaching device for heavy metal contaminated soil according to claim 2, characterized in that: A second drive motor (10) is fixedly provided on one side of the U-shaped seat (8), and an output end of the second drive motor (10) is fixedly connected to one end of the rotating shaft (9).

4. The multi-directional leaching device for heavy metal contaminated soil according to claim 2, characterized in that: The outer wall of the supporting rotating disk (18) is provided with slots (21).

5. The multi-directional leaching device for heavy metal contaminated soil according to claim 1, characterized in that: A spray nozzle (19) is installed on the top of the inner wall of the washing box (1).

6. The multi-directional leaching device for heavy metal contaminated soil according to claim 3, characterized in that: A switch panel is fixedly provided on the side wall of the washing box (1), and a first drive motor switch and a second drive motor switch are fixedly provided on the surface of the switch panel, respectively. The first drive motor (20) and the second drive motor (10) are electrically connected to an external power supply via the first drive motor switch and the second drive motor switch, respectively.

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