Ecological restoration device for coal mine waste land polluted soil

By designing an ecological restoration device with loosening drill and compactor, the problem of the inability to effectively compact loose soil in the prior art is solved, and the restoration efficiency and cost-effectiveness are improved.

CN222869367UActive Publication Date: 2025-05-16XINJIANG JIANGNA MINING IND CO LTD
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Patent Information

Application Number
CN202420747098.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-11
Publication Date
2025-05-16
Estimated Expiration
2034-04-11

AI Technical Summary

Technical Problem

The existing coal mine waste soil pollution repair device cannot effectively compact the soil after turning and loosening the soil, resulting in insufficiency of repair.

Method used

An ecological restoration device including the vehicle body, loosening drill, compactor and liquid barrel was designed. The gear and rack system of the motor drives the loosening drill and compactor to move up and down, flip and compact the soil, and inject purified liquid through the liquid barrel and hose system.

Benefits of technology

It realizes effective compaction of the soil after turning and loosening the soil, improves ecological restoration efficiency, simplifies the restoration process, and reduces the restoration cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ecological restoration device for coal mine wasteland polluted soil, which belongs to the technical field of soil restoration and comprises a vehicle body, a vehicle chassis mounted on the inner bottom surface of the vehicle body, a motor mounted on the top surface of the vehicle chassis, limiting grooves arranged on two sides of the motor, a first gear fixedly connected to the output end of the motor, a second gear arranged on one side of the first gear, and a third gear arranged on the other side of the second gear. The other side of the gear I is provided with a gear III, and the gear I is respectively meshed and connected with the gear II and the gear III. The movable vehicle body is arranged, the soil loosening drill, the compactor, the liquid barrel and the hose are arranged in the vehicle body, and purification liquid flows into a notch in the soil loosening drill from the liquid barrel through the hose, then flows into a water hole through the notch and is injected into soil. The soil loosening drill moves up and down to turn over soil, and the compactor moves up and down to compact the soil, so that the ecological restoration efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of contaminated soil restoration, in particular to an ecological restoration device for contaminated soil in coal mine wasteland. Background Art

[0002] In the early stages of industrial development, large amounts of coal needed to be mined as energy. In recent years, with the promotion of new energy sources, it is necessary to repair contaminated soils such as abandoned coal mines, while also requiring better repair costs, processes, and effects.

[0003] However, the existing restoration device cannot compact the soil after turning over the loose soil, and the loosened soil still needs to be compacted by professional equipment. Therefore, those skilled in the art provide an ecological restoration device for contaminated soil in coal mine wasteland to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an ecological restoration device for polluted soil in coal mine wasteland.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it includes a vehicle body, a vehicle chassis is installed on the inner bottom surface of the vehicle body, a motor is installed on the top surface of the vehicle chassis, limiting grooves are arranged on both sides of the motor, and the output end of the motor is fixedly connected with gear one, one side of the gear one is provided with gear two, and the other side of the gear one is provided with gear three, the gear one is meshed with gear two and gear three respectively, the side of the gear two away from the gear one is provided with rack one, one side of the rack one is meshed with gear two, and the other side of the rack one is fixedly connected with reinforcement frame one, the side of the gear three away from the gear one is provided with rack two, one side of the rack two is meshed with gear three, and the other side of the rack two is fixedly connected with reinforcement frame two.

[0006] As a further description of the above technical solution:

[0007] Moving wheels are arranged on both sides of the vehicle body, and three groups of moving wheels are arranged on each side. A trailer hook is arranged on the front side of the vehicle body for driving the vehicle to tow the vehicle body. The upper side of the vehicle body is fixedly connected to a liquid barrel, and two groups of liquid barrels are installed in parallel to facilitate adding purification liquid from the outside. The lower end of the liquid barrel is fixedly connected to a hose.

[0008] As a further description of the above technical solution:

[0009] Two motors are symmetrically installed, and two groups of limiting grooves are provided. The rack 1 and the rack 2 are slidably connected with the limiting grooves, and the limiting grooves can effectively limit the racks.

[0010] As a further description of the above technical solution:

[0011] A shock absorber 1 is installed on the lower side of the reinforcement frame 1, and a shock absorber 2 is installed on the lower side of the reinforcement frame 2. The lower side of the shock absorber and the lower side of the shock absorber 2 are fixedly connected to the top surface of the vehicle chassis. The shock absorber is connected to the rack through the reinforcement frame transmission, and the shock absorber can effectively limit the rack.

[0012] As a further description of the above technical solution:

[0013] A reinforcing handle is installed on one side of the reinforcing frame 2, and the reinforcing handle is provided with four groups. A compactor is installed on the lower side of the reinforcing handle, and the compactor is provided with four groups. The compactor can effectively compact the soil by moving up and down.

[0014] As a further description of the above technical solution:

[0015] A soil loosening drill is installed on a lower side of the reinforcement frame. The soil loosening drill is provided with eight groups. The soil loosening drill can effectively turn over and loosen the soil by moving up and down.

[0016] As a further description of the above technical solution:

[0017] The upper part of the ripper is connected with one end of a hose, and the hose is provided with eight groups. The end of the hose away from the ripper is connected with a liquid barrel. The purified liquid flows from the liquid barrel into the hose by gravity, and then flows into the notch of the ripper through the hose.

[0018] As a further description of the above technical solution:

[0019] The interior of the soil loosening drill is penetrated by a slot, the slot is connected to a plurality of water holes, and a barrier filter is arranged at the water holes. The purified liquid flows into the water holes from the slot of the soil loosening drill and then flows into the soil through the water holes.

[0020] The utility model has the following beneficial effects: in the utility model, a movable vehicle body is provided, and a soil loosening drill, a compactor, a liquid barrel, and a hose are provided inside the vehicle body. The purified liquid flows from the liquid barrel into the slot in the soil loosening drill through the hose, and then flows into the water hole through the slot and is injected into the soil. In the utility model, a soil loosening drill is provided to move up and down to turn the soil, and a compactor moves up and down to compact the soil, thereby improving the efficiency of ecological restoration. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the external structure of an ecological restoration device for contaminated soil in coal mine wasteland proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of an ecological restoration device for contaminated soil in coal mine wasteland proposed by the utility model;

[0023] Figure 3 This is a top view of the internal structure of an ecological restoration device for contaminated soil in coal mine wasteland proposed by the utility model;

[0024] Figure 4 The utility model is a schematic diagram of the internal structure of a soil loosening drill of an ecological restoration device for contaminated soil in coal mine wasteland.

[0025] Legend:

[0026] 1. Vehicle body; 2. Moving wheel; 3. Soil-ripping drill; 4. Trailer hook; 5. Liquid barrel; 6. Motor; 7. Reinforcement frame 2; 8. Reinforcement handle; 9. Compactor; 10. Shock absorber 2; 11. Rack 2; 12. Gear 3; 13. Gear 1; 14. Gear 2; 15. Rack 1; 16. Vehicle chassis; 17. Shock absorber 1; 18. Reinforcement frame 1; 19. Hose; 20. Notch; 21. Water hole; 22. Limit groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] Reference Figure 1-4 The utility model provides an embodiment: it includes a vehicle body 1, a vehicle chassis 16 is installed on the bottom surface of the vehicle body 1, a motor 6 is installed on the top surface of the vehicle chassis 16, and limiting grooves 22 are arranged on both sides of the motor 6. A gear 13 is fixedly connected to the output end of the motor 6, a gear 2 14 is arranged on one side of the gear 13, and a gear 3 12 is arranged on the other side of the gear 13. The gear 13 is meshed with the gear 2 14 and the gear 3 12 respectively. A rack 15 is arranged on the side of the gear 2 14 away from the gear 13, one side of the rack 15 is meshed with the gear 2 14, and the other side of the rack 15 is fixedly connected with the reinforcement frame 18, and a rack 2 11 is arranged on the side of the gear 3 12 away from the gear 13, one side of the rack 2 11 is meshed with the gear 3 12, and the other side of the rack 2 11 is fixedly connected with the reinforcement frame 2 7.

[0029] The vehicle body 1 is provided with moving wheels 2 on both sides, and each side of the moving wheels 2 is provided with three groups. The front side of the vehicle body 1 is provided with a trailer hook 4, which is used to drive the vehicle to tow the vehicle body 1. The upper side of the vehicle body 1 is fixedly connected to the liquid barrel 5, and two groups of liquid barrels 5 are installed in parallel, which is convenient for adding purification liquid from the outside. The lower end of the liquid barrel 5 is fixedly connected to the hose 19. Two motors 6 are installed symmetrically, and two groups of limit grooves 22 are provided. The rack 15 and the rack 2 11 are slidably connected to the limit groove 22, and the limit groove 22 can effectively limit the rack. The lower side of the reinforcement frame 1 18 is installed with a shock absorber 17, and the lower side of the reinforcement frame 2 7 is installed with a shock absorber 2 10. The lower side of the shock absorber 17 and the lower side of the shock absorber 2 10 are fixedly connected to the top surface of the vehicle chassis 16. The shock absorber is connected to the rack through the reinforcement frame transmission, and the shock absorber can effectively limit the rack. A reinforcing handle 8 is installed on one side of the reinforcing frame 2 7. The reinforcing handle 8 is provided with four groups. A compactor 9 is installed on the lower side of the reinforcing handle 8. The compactor 9 is provided with four groups. The compactor 9 can effectively compact the soil by moving up and down. A loosening drill 3 is installed on the lower side of the reinforcing frame 1 18. The loosening drill 3 is provided with eight groups. The loosening drill 3 can effectively turn over and loosen the soil by moving up and down. The upper part of the loosening drill 3 is connected with one end of a hose 19. The hose 19 is provided with eight groups. The end of the hose 19 away from the loosening drill 3 is connected with a liquid barrel 5. The purified liquid flows from the liquid barrel 5 into the hose 19 by gravity, and then flows into the slot 20 of the loosening drill 3 through the hose 19. The inside of the loosening drill 3 is penetrated by a slot 20, and the slot 20 is connected with a plurality of water holes 21. The water hole 21 is provided with a barrier filter. The purified liquid flows from the slot 20 of the loosening drill 3 into the water hole 21, and then flows into the soil through the water hole 21.

[0030] Working principle of the utility model: When the utility model is in use, when the vehicle body 1 is moving, the motor 6 inside the vehicle body 1 is started to drive the gear 13 to rotate, the gear 13 drives the meshing gear 2 14 and the gear 3 12 to rotate, the gear 2 14 and the gear 3 12 respectively drive the meshing rack 15 and the rack 2 11 to move up and down, the rack 15 is fixedly connected to the reinforcement frame 18, the rack 2 11 is fixedly connected to the reinforcement frame 2 7, the lower part of the reinforcement frame 18 is connected to eight groups of loosening drills 3, when the rack 15 moves up and down, the loosening drills 3 are linked to move up and down to turn over and loosen the soil, the lower part of the reinforcement frame 2 7 is connected to four groups of compactors 9, when the rack 2 11 moves up and down, the compactors 9 are linked to move up and down to compact the soil, when the vehicle body 1 passes over the soil, the loosening drills 3 and the compactors 9 are moved in sequence at the same time The soil is turned over and compacted at the same time. The shock absorber 17 is used to connect the vehicle chassis 16 and the supporting reinforcement frame 18, and at the same time, it plays a shock-absorbing role when the reinforcement frame 18 moves up and down. The shock absorber 17 and the limiting groove 22 of the outer shell of the motor 6 play a limiting role on the rack 15. The shock absorber 2 10 is used to connect the vehicle chassis 16 and the supporting reinforcement frame 27, and at the same time, it plays a shock-absorbing role when the reinforcement frame 27 moves up and down. The limiting groove 22 of the outer shell of the shock absorber 2 10 and the motor 6 plays a limiting role on the rack 2 11. The purified liquid is transported from the liquid barrel 5 to the hose 19 by gravity, and then transported from the hose 19 to the slot 20 inside the loosening drill 3, and then transported to the water hole 21 through the slot 20. There is a barrier filter at the end of the water hole 21 to prevent soil from backflowing into the loosening drill 3. The purified liquid is input into the soil to achieve a purification effect.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments 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. An ecological restoration device for contaminated soil in coal mine wasteland, comprising a vehicle body (1), characterized in that: A chassis (16) is installed on the bottom surface of the vehicle body (1), and a motor (6) is installed on the top surface of the chassis (16). Limiting grooves (22) are provided on both sides of the motor (6). The output end of the motor (6) is fixedly connected to a gear 1 (13). A gear 2 (14) is provided on one side of the gear 1 (13), and a gear 3 (12) is provided on the other side of the gear 1 (13). The gear 1 (13) is meshed with the gear 2 (14) and the gear 3 (12) respectively. A rack bar 1 (15) is provided on the side of the gear 2 (14) away from the gear 1 (13), one side of the rack bar 1 (15) is meshedly connected with the gear 2 (14), and the other side of the rack bar 1 (15) is fixedly connected with the reinforcement frame 1 (18); a rack bar 2 (11) is provided on the side of the gear 3 (12) away from the gear 1 (13), one side of the rack bar 2 (11) is meshedly connected with the gear 3 (12), and the other side of the rack bar 2 (11) is fixedly connected with the reinforcement frame 2 (7).

2. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 1 is characterized by: The vehicle body (1) is provided with moving wheels (2) on both sides, and each side of the moving wheels (2) is provided with three groups. The front side of the vehicle body (1) is provided with a trailer hook (4). The upper side of the vehicle body (1) is fixedly connected to a liquid barrel (5), and two groups of the liquid barrels (5) are installed in parallel. The lower end of the liquid barrel (5) is fixedly connected to a hose (19).

3. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 1 is characterized by: Two motors (6) are symmetrically installed, two groups of limit slots (22) are provided, and the rack one (15) and the rack two (11) are slidably connected to the limit slots (22).

4. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 1 is characterized by: A shock absorber 1 (17) is installed on the lower side of the reinforcement frame 1 (18), and a shock absorber 2 (10) is installed on the lower side of the reinforcement frame 2 (7). The lower sides of the shock absorber 1 (17) and the shock absorber 2 (10) are fixedly connected to the top surface of the vehicle chassis (16).

5. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 1 is characterized by: A reinforcing handle (8) is installed on one side of the reinforcing frame 2 (7), and the reinforcing handle (8) is provided in four groups. A compactor (9) is installed on the lower side of the reinforcing handle (8), and the compactor (9) is provided in four groups.

6. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 1 is characterized by: A soil loosening drill (3) is installed on the lower side of the reinforcement frame 1 (18), and the soil loosening drill (3) is provided in eight groups.

7. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 6 is characterized by: The upper part of the ripper (3) is communicated with one end of a hose (19), and the hose (19) is provided with eight groups. The end of the hose (19) away from the ripper (3) is communicated with a liquid barrel (5).

8. The ecological restoration device for contaminated soil in coal mine wasteland according to claim 6 is characterized by: The interior of the loosening drill (3) is penetrated by a slot (20), the slot (20) is connected to a plurality of water holes (21), and a blocking filter is arranged at the water holes (21).