Microbial contaminated soil remediation device

By designing a synchronous soil clearing and liquid injection remediation device that can be connected to an external power mechanism, and utilizing a tractor and lifting mechanism, the problems of high labor intensity and small capacity of existing devices are solved, achieving efficient microbial soil remediation.

CN223775667UActive Publication Date: 2026-01-09HEBEI YAAN AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520111706.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-09
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

Existing microbial remediation devices are labor-intensive, have small capacity, require frequent refilling, and are not practical enough.

Method used

Designed as a synchronous soil-remediation and liquid-injection remediation device that can be connected to an external power mechanism, it uses a tractor as a power source, combined with a lifting mechanism and a soil-remediation drive motor, to achieve automatic injection of large-capacity microbial remediation solution and soil turning.

Benefits of technology

Reduce labor intensity, improve processing efficiency, enhance practicality, and achieve efficient soil remediation results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of soil remediation, in particular to a microbial contaminated soil remediation device which is arranged to be a synchronous soil opening and liquid injection remediation device capable of being connected with an external power mechanism, and is larger in size, lower in labor intensity, higher in treatment efficiency and higher in practicability. Comprising a frame, axles, rollers, an inner frame, a soil breaking driving motor, a rotating shaft, a soil breaking piece, a liquid storage tank, an input pipe, a liquid pump, an output pipe, a liquid drainage head, an extension frame and a pull ring, the lower middle portions of the left side and the right side of the frame are connected with the middle portions of the inner ends of the rollers through the axles respectively, the outer wall of the rotating shaft is connected with the inner walls of the soil breaking pieces, and the right side of the top end of the frame is connected with the bottom end of the liquid storage tank; the left side of the top end of the frame is connected with the bottom end of a liquid pump, the input end of the liquid pump is communicated into the liquid storage tank through an input pipe, the output end of the liquid pump is communicated with the input end of a drainage head through an output pipe, the drainage head is fixed to the front side of the inner frame, and the upper middle side of the front end of the frame is connected with the rear side of a pull ring through an extension frame.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of soil remediation, specifically to microbial remediation of contaminated soil device. BACKGROUND

[0002] Soil remediation refers to the use of physical, chemical and biological methods to transfer, absorb, degrade and transform pollutants in soil, so that their concentration is reduced to an acceptable level, or the toxic and harmful pollutants are converted into harmless substances. In essence, the technical principles of contaminated soil remediation can include: (1) changing the form of existence or the binding mode of pollutants in soil, reducing their mobility and bioavailability in the environment; (2) reducing the concentration of harmful substances in soil.

[0003] In this project, it includes the use of microorganisms to repair soil pollution, and the existing patent No. CN213671108U microbial soil remediation device uses atomization effect to make microbial reagents reach water atomization, and then uses the wind system of the pump to blow out the atomized microbial reagents, so that the reagents are more easily scattered and distributed, and cooperate with the soil turner to directly enter the deep soil, improving the soil remediation effect.

[0004] But the device needs to be manually pushed, the labor intensity is large, and the capacity is small, and it needs to be frequently filled, so the practicality is insufficient. CONTENT OF THE UTILITY MODEL

[0005] (I) The technical problem solved

[0006] In view of the deficiency of prior art, the utility model provides a synchronous soil and liquid injection remediation device which is connected with external power mechanism, has larger volume, reduces labor intensity, has higher processing efficiency, and improves the practicality of the microbial remediation of contaminated soil device.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: Microbial remediation of contaminated soil device, including frame, axle, gyro wheel, inner frame, soil driving motor, pivot, soil flaps, liquid storage tank, input pipe, liquid pump, output pipe, liquid head, extension frame and pull ring, the lower middle part of frame left and right sides is connected with the middle part of a group of gyro wheel inner end through a group of axle, the inner side of frame is connected with the outer side of inner frame through lifting mechanism, and the inner side of inner frame is connected with the outer side of soil driving motor one end, and the output end of soil driving motor is connected with the side of pivot, and the other side of pivot is rotatably connected in the inner side of inner frame, and the outer wall of pivot is connected with the inner wall of soil flaps, and the bottom end of liquid storage tank is connected with the right side of frame top, and the bottom end of liquid pump is connected with the left side of frame top, and the input end of liquid pump is communicated to the inside of liquid storage tank through input pipe, and the output end of liquid pump is communicated with the input end of liquid head through output pipe, and the liquid head is fixed in the front side of inner frame, and the rear side of pull ring is connected with the upper side of extension frame in the front end of frame.

[0009] Preferably, the lifting mechanism includes a reciprocating motor, an inner groove, a threaded rod, a threaded tube, a sliding block and a guide rail, the inner groove is arranged in the middle of the liquid storage tank, the bottom side of the inner groove inside the top end of the frame is connected with the bottom end of the reciprocating motor, the output end of the reciprocating motor is connected with the top end of the threaded rod, the outer wall of the threaded rod is screw-connected with the inner wall of the threaded tube, the bottom end of the threaded tube is connected with the middle part of the top end of the inner frame, the middle part of the left and right sides of the inner frame is respectively connected with the inner end of a group of sliding blocks, and the left and right sides of the inside of the frame are respectively connected with a group of guide rails, and the inner side of the guide rail is slidingly connected with the outer side of the corresponding sliding block.

[0010] Preferably, the bottom end of each group of guide rails on the inside of the frame is respectively connected with the outer side of a group of limiting sheets.

[0011] Preferably, the input end of the liquid storage tank is communicated with the bottom end of the external thread port, and the outer side of the external thread port is detachably screw-connected with the inner side of the internal thread cover.

[0012] Preferably, the outer end of one side of the internal thread cover is connected with the inner side of the screw handle sheet.

[0013] Preferably, the front end of one side of the liquid storage tank is connected with the inner side of the liquid level observation window.

[0014] (Three) beneficial effects

[0015] Compared with the prior art, the utility model provides the microbial remediation of contaminated soil device, has the following beneficial effects:

[0016] When the soil is repaired, the tractor is used as a power source, the microbial soil repair liquid is prepared in the liquid storage tank through the pull ring connected with the tractor, then the vehicle frame is moved through the pull ring and the extension frame connected with the tractor walking, the ground is contacted through the two side rollers, the vehicle frame is moved through the axle constraint, the inner frame is downwardly acted through the lifting mechanism, the soil breaking driving motor is operated to drive the rotating shaft to rotate under the constraint of the inner frame, the soil breaking piece is downwardly moved to break the soil, the liquid pump is operated, the repair liquid is pumped out from the liquid storage tank through the input pipe, then is output to the liquid discharge head through the output pipe, and is discharged, the soil is mixed and repaired, the synchronous soil breaking and liquid injection repair device connected with the external power mechanism is arranged, the volume is larger, the labor intensity is reduced, the processing efficiency is higher, and the practicality is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the structure of the utility model;

[0018] Figure 2 It is a rear view of the utility model; Figure 1

[0019] Figure 3 It is an upper view of the utility model; Figure 1

[0020] Figure 4 It is a left view of the utility model. Figure 1

[0021] Markings in the drawings: 1, vehicle frame; 2, axle; 3, roller; 4, inner frame; 5, soil breaking driving motor; 6, rotating shaft; 7, soil breaking piece; 8, liquid storage tank; 9, input pipe; 10, liquid pump; 11, output pipe; 12, liquid discharge head; 13, extension frame; 14, pull ring; 15, reciprocating motor; 16, inner groove; 17, threaded rod; 18, threaded pipe; 19, sliding block; 20, guide rail; 21, limiting piece; 22, external thread opening; 23, internal thread cover; 24, screwing handle piece; 25, liquid level observation window. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 ​​​The device for repairing contaminated soil by microorganisms comprises a frame 1, axles 2, rollers 3, an inner frame 4, a soil breaking driving motor 5, a rotating shaft 6, a soil breaking piece 7, a liquid storage tank 8, an input pipe 9, a liquid pump 10, an output pipe 11, a liquid discharge head 12, an extension frame 13 and a pull ring 14. The lower middle parts of the left and right sides of the frame 1 are respectively connected with the middle parts of the inner ends of a set of rollers 3 through a set of axles 2. The inner side of the frame 1 is connected with the outer side of the inner frame 4 through a lifting mechanism. The inner end of the inner frame 4 is connected with the outer side of the soil breaking driving motor 5. The output end of the soil breaking driving motor 5 is connected with the side of the rotating shaft 6. The other side of the rotating shaft 6 is rotatably connected with the inner side of the inner frame 4. The outer wall of the rotating shaft 6 is connected with the inner wall of the soil breaking piece 7. The right top end of the frame 1 is connected with the bottom end of the liquid storage tank 8. The left top end of the frame 1 is connected with the bottom end of the liquid pump 10. The input end of the liquid pump 10 is communicated with the inside of the liquid storage tank 8 through the input pipe 9. The output end of the liquid pump 10 is communicated with the input end of the liquid discharge head 12 through the output pipe 11. The liquid discharge head 12 is fixed on the front side of the inner frame 4. The front middle upper side of the frame 1 is connected with the rear side of the pull ring 14 through the extension frame 13. When the soil is repaired, the tractor is used as a power source and is connected with the pull ring 14. The microbial soil repairing liquid is prepared in the liquid storage tank 8. Then the tractor is walked. The frame 1 is moved through the pull ring 14 and the extension frame 13. The ground is contacted through the rollers 3. The frame 1 is moved through the axles 2. The inner frame 4 is downwardly acted through the lifting mechanism. The soil breaking piece 7 is downwardly moved to break the soil. The liquid pump 10 is operated to draw the repairing liquid from the liquid storage tank 8 through the input pipe 9. Then the repairing liquid is output to the liquid discharge head 12 through the output pipe 11 to be discharged to repair the soil.

[0025] The lifting mechanism comprises a reciprocating motor 15, an inner groove 16, a threaded rod 17, a threaded pipe 18, a sliding block 19 and a guide rail 20. The middle part of the liquid storage tank 8 is provided with the inner groove 16. The inner groove 16 inside the top end of the frame 1 is connected with the bottom end of the reciprocating motor 15. The output end of the reciprocating motor 15 is connected with the top end of the threaded rod 17. The outer wall of the threaded rod 17 is screw-connected with the inner wall of the threaded pipe 18. The bottom end of the threaded pipe 18 is connected with the middle part of the top end of the inner frame 4. The middle parts of the left and right sides of the inner frame 4 are respectively connected with the inner ends of a set of sliding blocks 19. A set of guide rails 20 are respectively connected with the left and right sides of the inside of the frame 1. The inner sides of the guide rails 20 are slidingly connected with the outer sides of the corresponding sliding blocks 19. The threaded rod 17 is rotated through the operation of the reciprocating motor 15. The threaded rod 17 is screw-connected with the threaded pipe 18. The sliding blocks 19 and the guide rails 20 are slidingly constrained. The inner frame 4 can be lifted. The threaded rod 17 and the threaded pipe 18 are screw-locked and fixed after the reciprocating motor 15 is stopped. The stability is improved.

[0026] The device further comprises a limiting piece 21. The bottom end of each guide rail 20 in the inside of the frame 1 is respectively connected with the outer side of a set of limiting pieces 21. The lower parts of the sliding blocks 19 are limited through the two sets of limiting pieces 21 to avoid sliding out and improve the reliability.

[0027] The outer threaded mouth 22 is connected with the bottom end of the input end of the liquid storage tank 8, and the outer threaded mouth 22 is detachably screwed with the inner threaded cover 23 on the outer side.

[0028] The screw handle 24 is connected with the inner threaded cover 23 on one side of the outer end, and the inner threaded cover 23 is rotatably connected by pinching the screw handle 24, thereby improving the convenience.

[0029] The liquid level observation window 25 is connected with the inner side of one side of the front end of the liquid storage tank 8, and the liquid level can be observed from the outside to the inside through the liquid level observation window 25, thereby facilitating timely addition and treatment and improving the convenience.

[0030] In summary, when the device for repairing contaminated soil by microorganisms is used, the tractor is used as a power source during soil repair, the liquid for repairing soil by microorganisms is prepared in the liquid storage tank 8 through the connection between the pull ring 14 and the tractor, the outer threaded mouth 22 is closed and protected after the inner threaded cover 23 is installed on the outer side of the outer threaded mouth 22 by pinching the screw handle 24, then the vehicle frame 1 is moved through the connection between the pull ring 14 and the extension frame 13 by the walking of the tractor, the vehicle frame 1 is moved by the contact between the two side wheels 3 and the ground, the screw rod 17 is rotated by the operation of the reciprocating motor 15, the screw rod 17 is slidably constrained through the screwing cooperation between the screw rod 17 and the threaded pipe 18, the inner frame 4 is lifted by the action of the two side sliding blocks 19 and the guide rails 20, the screw rod 17 and the threaded pipe 18 are threadedly locked and fixed after the reciprocating motor 15 stops operating, the soil breaking motor 5 is operated to drive the rotating shaft 6 to rotate under the constraint of the inner frame 4, the soil breaking piece 7 is moved downward to break soil, the liquid pump 10 is operated to draw the repairing liquid from the liquid storage tank 8 through the input pipe 9, and then the repairing liquid is output to the liquid discharge head 12 through the output pipe 11, thereby repairing the soil, in addition, the two sets of limiting pieces 21 limit the lower part of the sliding block 19 to prevent the sliding block 19 from sliding out, and the liquid level can be observed from the outside to the inside through the liquid level observation window 25, thereby facilitating timely addition and treatment and improving the convenience.

[0031] The liquid pump 10 and the reciprocating motor 15 are commercially available devices known to those skilled in the art, and here we only use them without improving their structure and function, and we will not go into details here.

[0032] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for microbial remediation of contaminated soil, characterized in that, The system includes a frame (1), axles (2), rollers (3), an inner frame (4), a soil-removing drive motor (5), a rotating shaft (6), soil-removing plates (7), a liquid storage tank (8), an input pipe (9), a liquid pump (10), an output pipe (11), a drain head (12), an extension frame (13), and a pull ring (14). The lower middle parts of the left and right sides of the frame (1) are connected to the middle of the inner ends of a set of rollers (3) via a set of axles (2). The inner side of the frame (1) is connected to the outer side of the inner frame (4) via a lifting mechanism. One end of the inner frame (4) is connected to the outer side of the soil-removing drive motor (5). The output end of the soil-removing drive motor (5) is connected to the rotating shaft. (6) The side is connected, and the other side of the shaft (6) is rotatably connected to the inner side of the inner frame (4). The outer wall of the shaft (6) is connected to the inner wall of the soil piece (7). The right side of the top of the frame (1) is connected to the bottom of the liquid storage tank (8). The left side of the top of the frame (1) is connected to the bottom of the liquid pump (10). The input end of the liquid pump (10) is connected to the inside of the liquid storage tank (8) through the input pipe (9). The output end of the liquid pump (10) is connected to the input end of the drain head (12) through the output pipe (11). The drain head (12) is fixed on the front side of the inner frame (4). The upper side of the front end of the frame (1) is connected to the rear side of the pull ring (14) through the extension frame (13).

2. The microbial remediation device for contaminated soil according to claim 1, characterized in that: The lifting mechanism includes a reciprocating motor (15), an inner groove (16), a threaded rod (17), a threaded tube (18), a slider (19), and a guide rail (20). The liquid storage tank (8) is provided with an inner groove (16) in the middle. The bottom side of the inner groove (16) at the top of the frame (1) is connected to the bottom end of the reciprocating motor (15). The output end of the reciprocating motor (15) is connected to the top end of the threaded rod (17). The outer wall of the threaded rod (17) is screwed to the inner wall of the threaded tube (18). The bottom end of the threaded tube (18) is connected to the middle part of the top of the inner frame (4). The middle parts of the left and right sides of the inner frame (4) are respectively connected to the inner ends of a set of sliders (19). A set of guide rails (20) are respectively connected to the left and right sides inside the frame (1). The inner side of the guide rail (20) is slidably connected to the outer side of the corresponding slider (19).

3. The microbial remediation device for contaminated soil according to claim 2, characterized in that: It also includes a limiting piece (21), and the bottom end of each set of guide rails (20) on the lower side inside the frame (1) is connected to the outer side of a set of limiting pieces (21).

4. The microbial remediation device for contaminated soil according to claim 1, characterized in that: It also includes an external threaded port (22) and an internal threaded cover (23). The input end of the liquid storage tank (8) is connected to the bottom end of the external threaded port (22), and the outer side of the external threaded port (22) is detachably screwed to the inner side of the internal threaded cover (23).

5. The microbial remediation device for contaminated soil according to claim 4, characterized in that: It also includes a screw handle (24), one side of the outer end of the internal threaded cap (23) is connected to the inner side of the screw handle (24).

6. The microbial remediation device for contaminated soil according to claim 1, characterized in that: It also includes a liquid level observation window (25), and the front side of the liquid storage tank (8) is connected to the inside of the liquid level observation window (25).

Citation Information

Patent Citations

  • Microbial soil remediation device

    CN213671108U