Soil remediation device

Abstract

The utility model relates to the technical field of soil remediation, and discloses a soil remediation device which comprises a stirring box, a fixed box is fixedly connected to the middle of the upper end of the stirring box, a transmission box is fixedly arranged in the fixed box, and movable grooves are formed in the inner walls of the two sides of the transmission box. And movable blocks are movably arranged in the two movable grooves correspondingly, and reset springs are fixedly connected between the two movable blocks and the opposite ends of the corresponding movable grooves correspondingly. According to the soil remediation device disclosed by the utility model, the stirring rod is controlled to rotate and stir and can also move up and down in a reciprocating manner, so that more uniform and thorough mixing can be realized, the contact area of remediation liquid and soil is increased, the remediation process is accelerated, and the mixing efficiency and quality are effectively improved; waste liquid generated during cleaning can be separated and filtered, residual soil can be filtered and extracted, and resource waste is reduced.

Description

Technical Field

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

[0002] Soil remediation refers to the use of physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in the soil to reduce their concentration to an acceptable level, or to convert toxic and harmful pollutants into harmless substances. Among them, the chemical method achieves the purpose of improving soil composition by mixing soil remediation agents with the soil, which has a quick effect and a short remediation cycle.

[0003] At present, soil remediation devices achieve soil remediation by mixing remediation liquid with soil. However, the stirring method of the stirring rod in the mixing device currently used is usually relatively simple, which leads to poor mixing effect and low efficiency of the soil. In addition, when cleaning the device, since these devices are usually not provided with a recovery mechanism, the soil will be lost and difficult to collect. Therefore, those skilled in the art provide a soil remediation device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present utility model is to solve the shortcomings of the prior art and to propose a soil remediation device, which can achieve more uniform and thorough mixing by controlling the stirring rod to rotate and stir while also moving up and down, thereby increasing the contact area between the repair liquid and the soil, accelerating the repair process, and effectively improving the mixing efficiency and quality. By providing a recovery box and a water filter plate, the waste liquid generated during cleaning can be separated and filtered, and the residual soil can be filtered and extracted, thereby reducing resource waste.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a soil remediation device, comprising a mixing box, a fixed box is fixedly connected to the middle part of the upper end of the mixing box, a transmission box is fixedly arranged inside the fixed box, movable grooves are opened on the inner walls on both sides of the transmission box, movable blocks are movably arranged inside the two movable grooves, a return spring is fixedly connected between the two movable blocks and the opposite end of the corresponding movable groove, a movable frame is fixedly connected between the two movable blocks, a rotating shaft is rotatably connected to the lower end of the movable frame, a transmission shaft is rotatably connected between the front and rear inner walls of the transmission box, and a cam is fixedly sleeved on the outer wall of the transmission shaft;

[0006] A first discharge port is fixedly connected at the center of the lower end of the mixing box, a recovery box is fixedly connected to one side of the lower end of the mixing box, a first delivery pump is fixedly arranged on the side of the recovery box close to the first discharge port, a water filter plate is fixedly arranged inside the recovery box, a second delivery pump is fixedly arranged on the side of the recovery box away from the first discharge port, and a second discharge port is fixedly connected to the lower end of the recovery box;

[0007] Through the above technical scheme, by controlling the rotation of the transmission shaft and the cam, the movable frame can be moved back and forth up and down through the movable groove, movable block and reset spring, so that the stirring rod can move back and forth up and down while rotating and stirring, thereby achieving more uniform and thorough mixing, thereby increasing the contact area between the repair liquid and the soil, accelerating the repair process, and effectively improving the mixing efficiency and quality. By providing a recovery box and a water filter plate, the waste liquid generated during cleaning can be separated and filtered, so that the residual soil in the waste liquid is intercepted, and the water will rise to the top of the water filter plate as the soil continues to accumulate, thereby achieving filtering and extraction of the residual soil.

[0008] Furthermore, a first motor is fixedly arranged at the rear end of the fixed box, and an output end of the first motor passes through the fixed box and the transmission box and is fixedly connected to the transmission shaft;

[0009] According to the above technical solution, by providing a first motor and fixing the output end of the first motor to the transmission shaft, the transmission shaft can be rotated by starting the first motor.

[0010] Furthermore, a second motor is fixedly arranged inside the movable frame, and an output end of the second motor passes through the movable frame and is fixedly connected to the rotating shaft;

[0011] According to the above technical solution, by providing a second motor and fixing the output end of the second motor to the rotating shaft, the rotating shaft can be rotated by starting the second motor.

[0012] Furthermore, a sliding bearing is fixedly arranged at the middle part of the lower end of the fixed box, and the sliding bearing is movably sleeved outside the rotating shaft;

[0013] Through the above technical solution, by providing a sliding bearing, the up and down sliding of the rotating shaft is made smoother, and the rotation process is also made smoother.

[0014] Furthermore, a first material extraction pipe is fixedly connected between the first delivery pump and the first discharge port, a material discharge pipe is fixedly connected between the first delivery pump and the recovery box, and a second material extraction pipe is fixedly connected between the second delivery pump and the fixed box;

[0015] Through the above technical solution, by providing a first pumping pipe and a discharge pipe, when the first delivery pump is started, the waste liquid generated during the cleaning device can be transported to the recovery box, and by providing a second pumping pipe, when the second delivery pump is started, the water filtered out of the residual soil can be discharged.

[0016] Furthermore, the lower end of the rotating shaft passes through the top plate of the mixing box and is rotatably arranged in the mixing box, and a plurality of stirring rods are fixedly connected to the outer wall of the rotating shaft;

[0017] Through the above technical solution, by providing a stirring rod, the stirring rod can be rotated when the rotating shaft rotates, so that the soil and repair liquid in the stirring box can be stirred and mixed.

[0018] Furthermore, the cam is located above the movable frame and is arranged in contact with the movable frame, a passage groove is provided at the lower end of the transmission box, and the movable frame is movably arranged in the passage groove;

[0019] Through the above technical solution, by setting the cam in contact with the movable frame and by providing a passage groove, when the cam rotates, the movable frame can be effectively lifted and lowered in the passage groove.

[0020] Furthermore, a feeding port is fixedly connected to one side of the upper end of the mixing box, and a plurality of supporting legs are fixedly connected to the lower end of the mixing box;

[0021] Through the above technical solution, by providing a feeding port, it is convenient for operators to put in materials, and by providing supporting legs, stable support can be provided for the device.

[0022] The utility model has the following beneficial effects:

[0023] 1. The utility model proposes a soil remediation device. When in use, the second motor is started to rotate the rotating shaft, and then the stirring rod is rotated, so that the soil and the repair liquid in the mixing box can be stirred and mixed. During the rotation and stirring, the first motor can be started to rotate the transmission shaft, and then the cam is rotated. The movable frame can be reciprocated up and down through the movable groove, movable block and reset spring, so that the stirring rod can be reciprocated up and down while rotating and stirring, so that more uniform and thorough mixing can be achieved, thereby increasing the contact area between the repair liquid and the soil, accelerating the repair process, and effectively improving the mixing efficiency and quality.

[0024] 2. The utility model proposes a soil remediation device. When the device is cleaned, the waste liquid generated can be transported to a recovery box by starting the first delivery pump. The residual soil in the waste liquid can be intercepted by the provided water filter plate, and the water will rise to the top of the water filter plate as the soil continues to accumulate, thereby realizing the filtering and extraction of the residual soil. At this time, the water above the water filter plate can be discharged outward by starting the second delivery pump, which is convenient for the subsequent collection of residual soil and reduces resource waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is an axonometric schematic diagram of a soil remediation device proposed by the utility model;

[0026] Figure 2 This is a front cross-sectional schematic diagram of a soil remediation device proposed by the utility model;

[0027] Figure 3 for Figure 2 A schematic diagram of the structure enlargement at the center A;

[0028] Figure 4 A side view schematic diagram of a soil remediation device proposed by the utility model;

[0029] Figure 5 This is a bottom view schematic diagram of a soil remediation device proposed by the utility model;

[0030] Figure 6 It is a partial front cross-sectional schematic diagram of a soil remediation device proposed by the utility model.

[0031] Legend:

[0032] 1. Mixing box; 2. Fixed box; 3. Transmission box; 4. Movable slot; 5. Movable block; 6. Reset spring; 7. Movable frame; 8. Rotating shaft; 9. Transmission shaft; 10. Cam; 11. First motor; 12. Second motor; 13. Passing slot; 14. Sliding bearing; 15. Mixing rod; 16. First discharge port; 17. Recovery box; 18. First delivery pump; 19. First extraction pipe; 20. Discharge pipe; 21. Filter plate; 22. Second delivery pump; 23. Second extraction pipe; 24. Second discharge port; 25. Feeding port; 26. Support legs. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the specific implementation of the utility model to clearly and completely describe the technical solutions in the specific implementation of the utility model. Obviously, the specific implementation described is only a part of the specific implementation of the utility model, not all of the specific implementation. Based on the specific implementation of the utility model, all other specific implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-6 The utility model provides a specific implementation mode: a soil remediation device, including a mixing box 1, a fixed box 2 is fixedly connected to the middle of the upper end of the mixing box 1, a transmission box 3 is fixedly arranged inside the fixed box 2, movable grooves 4 are opened on the inner walls of both sides of the transmission box 3, movable blocks 5 are movably arranged inside the two movable grooves 4, and reset springs 6 are fixedly connected between the two movable blocks 5 and the opposite ends of the corresponding movable grooves 4, a movable frame 7 is fixedly connected between the two movable blocks 5, and a rotating shaft 8 is rotatably connected to the lower end of the movable frame 7, and the transmission box 3 is fixedly connected to the lower end of the movable frame 7. A transmission shaft 9 is rotatably connected between the front and rear inner walls, and a cam 10 is fixedly sleeved on the outer wall of the transmission shaft 9. The cam 10 is located above the movable frame 7 and is in contact with the movable frame 7. A passage slot 13 is provided at the lower end of the transmission box 3, and the movable frame 7 is movably arranged in the passage slot 13. By contacting the cam 10 with the movable frame 7 and providing the passage slot 13, when the cam 10 rotates, the movable frame 7 can be effectively lifted and lowered in the passage slot 13. A first motor 11 is fixedly provided at the rear end of the fixed box 2, and an output end of the first motor 11 is provided. It penetrates the fixed box 2 and the transmission box 3 and is fixedly connected to the transmission shaft 9. A first motor 11 is provided, and the output end of the first motor 11 is fixedly connected to the transmission shaft 9, so that the transmission shaft 9 can be rotated by starting the first motor 11. A second motor 12 is fixedly arranged inside the movable frame 7. The output end of the second motor 12 penetrates the movable frame 7 and is fixedly connected to the rotating shaft 8. A second motor 12 is provided, and the output end of the second motor 12 is fixedly connected to the rotating shaft 8, so that the rotating shaft 8 can be rotated by starting the second motor 12. A sliding bearing 14 is fixedly arranged at the middle part of the lower end of the fixed box 2. The sliding bearing 14 is movably sleeved outside the rotating shaft 8. The sliding bearing 14 is provided, so that the up and down sliding of the rotating shaft 8 is smoother, and the rotation process is also smoother. The lower end of the rotating shaft 8 penetrates the top plate of the mixing box 1 and is rotatably arranged in the mixing box 1. A plurality of stirring rods 15 are fixedly connected to the outer wall of the rotating shaft 8. The stirring rods 15 are provided, so that when the rotating shaft 8 rotates, the stirring rods 15 can be rotated, so that the soil and repair liquid in the mixing box 1 can be stirred and mixed;

[0035] A first discharge port 16 is fixedly connected at the center of the lower end of the mixing box 1, a recovery box 17 is fixedly connected to one side of the lower end of the mixing box 1, a first delivery pump 18 is fixedly arranged on the side of the recovery box 17 close to the first discharge port 16, a water filter plate 21 is fixedly arranged inside the recovery box 17, a second delivery pump 22 is fixedly arranged on the side of the recovery box 17 away from the first discharge port 16, a first extraction pipe 19 is fixedly connected between the first delivery pump 18 and the first discharge port 16, a discharge pipe 20 is fixedly connected between the first delivery pump 18 and the recovery box 17, and a second extraction pipe 23 is fixedly connected between the second delivery pump 22 and the fixed box 2 By providing a first extraction pipe 19 and a discharge pipe 20, when the first delivery pump 18 is started, the waste liquid generated during the cleaning device can be delivered to the recovery box 17. By providing a second extraction pipe 23, when the second delivery pump 22 is started, the water filtered out of the residual soil can be discharged. The lower end of the recovery box 17 is fixedly connected with a second discharge port 24, and a feeding port 25 is fixedly connected to one side of the upper end of the mixing box 1. A plurality of supporting legs 26 are fixedly connected to the lower end of the mixing box 1. The feeding port 25 is provided to facilitate the operator to put in materials, and the supporting legs 26 are provided to provide stable support for the device.

[0036] Working principle: When in use, the second motor 12 is started to rotate the rotating shaft 8, and then the stirring rod 15 can be rotated, so that the soil and repair liquid in the mixing box 1 can be stirred and mixed. During the rotation and stirring, the transmission shaft 9 can be rotated by starting the first motor 11, and then the cam 10 can be rotated. The movable frame 7 can be reciprocated up and down through the movable groove 4, the movable block 5 and the reset spring 6, so that the stirring rod 15 can be reciprocated up and down while rotating and stirring, so that more uniform and thorough mixing can be achieved, thereby increasing the contact area between the repair liquid and the soil, accelerating the repair process, and effectively improving the mixing efficiency and quality. At the same time, when the device is cleaned, the waste liquid generated can be transported to the recovery box 17 by starting the first delivery pump 18, and the residual soil in the waste liquid can be intercepted by the provided water filter plate 21, and the water will rise to the top of the water filter plate 21 as the soil continues to accumulate, thereby realizing the filtration and extraction of the residual soil. At this time, the water above the water filter plate 21 can be discharged outward by starting the second delivery pump 22, which is convenient for the subsequent collection of residual soil.

[0037] Finally, it should be noted that the above is only a preferred specific implementation method of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned specific implementation methods, those skilled in the art can still modify the technical solutions recorded in the aforementioned specific implementation methods, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A soil remediation device, comprising a mixing box (1), characterized in that: A fixed box (2) is fixedly connected to the middle of the upper end of the mixing box (1), a transmission box (3) is fixedly arranged inside the fixed box (2), movable grooves (4) are provided on the inner walls on both sides of the transmission box (3), movable blocks (5) are movably arranged inside the two movable grooves (4), a return spring (6) is fixedly connected between the two movable blocks (5) and the opposite end of the corresponding movable groove (4), a movable frame (7) is fixedly connected between the two movable blocks (5), a rotating shaft (8) is rotatably connected to the lower end of the movable frame (7), a transmission shaft (9) is rotatably connected between the front and rear inner walls of the transmission box (3), and a cam (10) is fixedly sleeved on the outer wall of the transmission shaft (9); A first discharge port (16) is fixedly connected at the center of the lower end of the mixing box (1), a recovery box (17) is fixedly connected to one side of the lower end of the mixing box (1), a first delivery pump (18) is fixedly arranged on the side of the recovery box (17) close to the first discharge port (16), a water filter plate (21) is fixedly arranged inside the recovery box (17), a second delivery pump (22) is fixedly arranged on the side of the recovery box (17) away from the first discharge port (16), and a second discharge port (24) is fixedly connected to the lower end of the recovery box (17).

2. A soil remediation device according to claim 1, characterized in that: A first motor (11) is fixedly arranged at the rear end of the fixed box (2), and an output end of the first motor (11) passes through the fixed box (2) and the transmission box (3) and is fixedly connected to the transmission shaft (9).

3. A soil remediation device according to claim 1, characterized in that: A second motor (12) is fixedly arranged inside the movable frame (7), and an output end of the second motor (12) passes through the movable frame (7) and is fixedly connected to the rotating shaft (8).

4. A soil remediation device according to claim 1, characterized in that: A sliding bearing (14) is fixedly arranged at the middle part of the lower end of the fixed box (2), and the sliding bearing (14) is movably sleeved outside the rotating shaft (8).

5. A soil remediation device according to claim 1, characterized in that: A first extraction pipe (19) is fixedly connected between the first delivery pump (18) and the first discharge port (16), a discharge pipe (20) is fixedly connected between the first delivery pump (18) and the recovery box (17), and a second extraction pipe (23) is fixedly connected between the second delivery pump (22) and the fixed box (2).

6. A soil remediation device according to claim 1, characterized in that: The lower end of the rotating shaft (8) passes through the top plate of the mixing box (1) and is rotatably arranged in the mixing box (1). The outer wall of the rotating shaft (8) is fixedly connected to a plurality of mixing rods (15).

7. A soil remediation device according to claim 1, characterized in that: The cam (10) is located above the movable frame (7) and is arranged in contact with the movable frame (7). A passage groove (13) is provided at the lower end of the transmission box (3), and the movable frame (7) is movably arranged in the passage groove (13).

8. A soil remediation device according to claim 1, characterized in that: A feeding port (25) is fixedly connected to one side of the upper end of the mixing box (1), and a plurality of supporting legs (26) are fixedly connected to the lower end of the mixing box (1).

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