Agricultural contaminated soil remediation device

By introducing a screening frame and a cam-driven striking rod into the soil remediation device, the problem of damage to the mixing rod by stones and impurities was solved, achieving efficient screening and stable mixing, and improving the service life and efficiency of the device.

CN223819340UActive Publication Date: 2026-01-23GUANGXI NANHUAN TESTING TECH CO LTD
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Patent Information

Application Number
CN202520192500.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-23
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing soil remediation devices are prone to damage to the mixing rods due to stones or impurities during the mixing process, resulting in wasted effort and reduced service life.

Method used

An agricultural contaminated soil remediation device was designed, comprising staggered screening frames and cam-driven striking rods for screening out stones and impurities before mixing, and electric push rods and rotating rods to improve the stability and efficiency of the device.

Benefits of technology

It reduces the physical exertion of staff, avoids equipment damage, extends service life, and accelerates soil screening efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an agricultural contaminated soil remediation device, and relates to the technical field of soil remediation. The screening device comprises a bottom plate, a feeding box is fixedly arranged above the bottom plate, two first screening frames which are distributed in a staggered mode are fixedly installed in the feeding box, rotating shafts are fixedly installed on the sides, away from the inner wall of the feeding box, of the two first screening frames, second screening frames are movably arranged on the outer sides of the two rotating shafts, and the second screening frames are movably arranged on the outer sides of the second screening frames. A first fixing plate and a second fixing plate are fixedly mounted on one sides of the two second screening frames correspondingly, an electric push rod is fixedly arranged on the side, close to the first fixing plate, of the feeding box, and a first supporting plate is fixedly mounted at the output end of the electric push rod. According to the soil remediation device, stones and other impurities can be screened before soil and remediation liquid are mixed, physical exhaustion of workers is reduced, meanwhile, damage to a mixing rod of the remediation device can be avoided, and the service life of the remediation device is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation technical field, concretely is agricultural pollution soil remediation device. BACKGROUND

[0002] Polluted soil remediation refers to the process of transferring, absorbing, degrading and transforming harmful substances in contaminated soil by physical, chemical and biological means, so that the concentration is reduced to an acceptable level, or the toxic and harmful substances are converted into harmless substances; The goal is to restore the basic function of soil, reduce the harm of pollutants to the environment and human health, and protect the sustainable use of land resources.

[0003] The remediation method of the soil remediation device in the prior art is to mix the remediation liquid and the soil, but the soil generally contains stones or other impurities, so that more physical labor is consumed during manual mixing, and the mixing rod is easily damaged by machine mixing, affecting subsequent use. UTILITY MODEL CONTENT

[0004] In order to solve the problem that the soil generally contains stones or other impurities, which easily damages the stirring rod of the remediation device, the purpose of the utility model is to provide an agricultural pollution soil remediation device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: an agricultural pollution soil remediation device, comprising a bottom plate, a feeding box is fixedly arranged above the bottom plate, two first screening boxes are fixedly installed in the inside of the feeding box in a staggered distribution, a rotating shaft is fixedly installed on the side away from the inner wall of the feeding box of each of the two first screening boxes, a second screening box is movably arranged on the outer side of each of the two rotating shafts, a first fixed plate and a second fixed plate are respectively fixedly installed on the side of each of the two second screening boxes, an electric push rod is fixedly arranged on the side close to the first fixed plate of the feeding box, a first support plate is fixedly installed on the output end of the electric push rod, a connecting plate is fixedly installed on the bottom end of the first support plate, a second support plate is fixedly installed on the bottom end of the connecting plate, a fixed rod is fixedly installed on the top end of each of the first support plate and the second support plate, a stabilizing block is arranged above each of the two fixed rods, a plug rod is fixedly installed on the bottom of each of the two stabilizing blocks, each of the two plug rods movably penetrates through the corresponding fixed rod, each of the two stabilizing blocks is fixedly connected with the first fixed plate and the second fixed plate, two discharge grooves are arranged on the side away from the electric push rod of the feeding box in a staggered distribution, vertical plates are fixedly installed on the top end of the bottom plate in a symmetrical distribution, and a conveyor belt is arranged on the inner wall opposite sides of the two vertical plates.

[0006] Preferably, the inside of the feed box has two rotating rods that rotate through it. The outer side of the rotating rods is fixedly provided with symmetrically distributed cams. The top of the cam is provided with a contact ring. The top of the contact ring is fixedly installed with a striking rod. The inside of the feed box is fixedly provided with two sets of symmetrically distributed limiting tubes. Multiple striking rods pass through the corresponding limiting tubes.

[0007] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0008] 1. This application can screen stones and other impurities before mixing soil and remediation solution, reducing the physical exertion of workers and avoiding damage to the mixing rod of the remediation device, thus extending the service life of the remediation device;

[0009] 2. This application can drive the striking rod to continuously strike the first screening frame through the cam, thereby accelerating the soil screening efficiency. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0012] Figure 2 This is a schematic diagram of the structure of the first fixing plate and the second fixing plate in this utility model.

[0013] Figure 3 This is a schematic diagram of the internal structure of the feed box in this utility model.

[0014] Figure 4 This is a schematic diagram of the material feeding frame in this utility model.

[0015] In the diagram: 1. Base plate; 11. Feed box; 12. First screening frame; 13. Rotating shaft; 14. Second screening frame; 15. First fixing plate; 16. Second fixing plate; 17. Electric push rod; 18. First support plate; 19. Connecting plate; 191. Second support plate; 192. Fixing rod; 193. Stabilizing block; 194. Insert rod; 195. Discharge chute; 196. Vertical plate; 197. Conveyor belt; 2. Rotating rod; 21. Cam; 22. Contact ring; 23. Striking rod; 24. Limiting tube; 3. Mounting plate; 4. First motor; 41. Second motor; 5. Discharge frame; 6. Stabilizing plate; 7. Empty chute; 8. Support rod. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Example: Figures 1-4 As shown, this utility model provides an agricultural contaminated soil remediation device, including a base plate 1. A feeding box 11 is fixedly installed above the base plate 1. Two first screening frames 12 are fixedly installed inside the feeding box 11 in an alternating manner. A rotating shaft 13 is fixedly installed on the side of each of the two first screening frames 12 away from the inner wall of the feeding box 11. A second screening frame 14 is movably installed on the outer side of each of the two rotating shafts 13. A first fixing plate 15 and a second fixing plate 16 are fixedly installed on one side of each of the two second screening frames 14. An electric push rod 17 is fixedly installed on the side of the feeding box 11 near the first fixing plate 15. A first support plate 18 is fixedly installed at the output end of the electric push rod 17. A connecting plate 19 is fixedly installed at the bottom end of the first support plate 18. A second support plate 191 is fixedly installed at the bottom of the connecting plate 19. A fixing rod 192 is fixedly installed at the top of both the first support plate 18 and the second support plate 191. A stabilizing block 193 is provided above each of the two fixing rods 192. An insert rod 194 is fixedly installed at the bottom of each of the two stabilizing blocks 193. The two insert rods 194 respectively movably pass through the corresponding fixing rods 192. The two stabilizing blocks 193 are fixedly connected to the first fixing plate 15 and the second fixing plate 16 respectively. Two staggered discharge troughs 195 are opened on the side of the feed box 11 away from the electric push rod 17. A symmetrically distributed vertical plate 196 is fixedly installed at the top of the bottom plate 1. The inner walls of the two vertical plates 196 are provided with a conveyor belt 197 on opposite sides.

[0018] The inside of the feed box 11 has two rotating rods 2. The outside of the rotating rods 2 is fixedly provided with symmetrically distributed cams 21. The top of the cams 21 is provided with a contact ring 22. The top of the contact ring 22 is fixedly installed with a striking rod 23. The inside of the feed box 11 is fixedly provided with two sets of symmetrically distributed limiting tubes 24. Multiple striking rods 23 pass through the corresponding limiting tubes 24.

[0019] Mounting plates 3 are fixedly installed on the outer sides of multiple limiting tubes 24. The mounting plates 3 are fixedly connected to the inner wall of the feed box 11. By setting the mounting plates 3, the limiting tubes 24 can be supported, thereby improving the stability of the limiting tubes 24.

[0020] One end of the two rotating rods 2 is coaxially fixedly installed with the first motor 4 and the second motor 41, and the first motor 4 and the second motor 41 are arranged to facilitate driving the rotating rod 2 to rotate.

[0021] The feeding box 11 is fixedly installed with two staggered distribution of the discharging frame 5 near one side of the discharge chute 195, and the discharging frame 5 is arranged to make the stone and impurities more smoothly discharged, facilitating the collection of the staff.

[0022] The feeding box 11 is fixedly installed with the stabilizing plate 6 near one side of the electric push rod 17, the stabilizing plate 6 and the electric push rod 17 are fixedly connected, and the stabilizing plate 6 is arranged to support the electric push rod 17 and improve the stability thereof.

[0023] The feeding box 11 is provided with two staggered distribution of the air slot 7 near one side of the stabilizing plate 6, the first fixed plate 15 and the second fixed plate 16 respectively penetrate the corresponding air slot 7, and the air slot 7 is arranged to enable the first fixed plate 15 and the second fixed plate 16 to move smoothly.

[0024] The top of the feeding box 11 is fixedly installed with the uniformly distributed support rod 8, the support rod 8 and the bottom plate 1 are fixedly connected, and the support rod 8 is arranged to improve the stability of the feeding box 11.

[0025] Working principle: in actual use, the soil is poured into the feeding box 11, so that the soil is accumulated in the two first screening frames 12 and the second screening frame 14, at this time the soil is separated from the first screening frame 12 and the second screening frame 14, and the stones and other impurities are retained in the first screening frame 12 and the second screening frame 14, then the driving rotating rod 2 is rotated to drive the cam 21 to rotate, when the protrusions of the cam 21 rotate to a certain angle to the top, the contact ring 22 can be driven to rise, the contact ring 22 drives the knocking rod 23 to rise, so that the knocking rod 23 knocks the first screening frame 12, when the protrusions of the cam 21 and the contact ring 22 are separated, the contact ring 22 and the knocking rod 23 are lowered, so as to be repeated, so that the knocking rod 23 continuously knocks the first screening frame 12, and the screening efficiency of the soil is accelerated, and the screened soil falls on the conveyor belt 197, which is convenient for subsequent repair, the output end of the electric push rod 17 drives the first supporting plate 18 to rise, the first supporting plate 18 drives the connecting plate 19 and the second supporting plate 191 to rise, the first supporting plate 18 and the second supporting plate 191 drive the respective corresponding fixed rods 192, the insertion rods 194 and the stabilizing blocks 193 to rise, respectively, the two stabilizing blocks 193 drive the first fixed plate 15 and the second fixed plate 16 to rise, respectively, the first fixed plate 15 and the second fixed plate 16 drive the two second screening frames 14 to rise, respectively, and the second screening frame 14 is limited by the rotating shaft 13, so that the second screening frame 14 is inclined, so that the stones and impurities in the second screening frame 14 can be discharged from the feeding box 11 through the discharge slot 195.

[0026] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Therefore, if these modifications and variations of the present application belong to the scope of the claims of the present application and the equivalent technology, the present application also intends to include these modifications and variations.

Claims

1. An agricultural contaminated soil remediation device, comprising a base plate (1), characterized in that: A feeding box (11) is fixedly installed above the base plate (1). Two staggered first screening frames (12) are fixedly installed inside the feeding box (11). A rotating shaft (13) is fixedly installed on the side of each of the two first screening frames (12) away from the inner wall of the feeding box (11). A second screening frame (14) is movably installed on the outer side of each of the two rotating shafts (13). A first fixing plate (15) and a second fixing plate (16) are fixedly installed on one side of each of the two second screening frames (14). An electric push rod (17) is fixedly installed on the side of the feeding box (11) near the first fixing plate (15). A first support plate (18) is fixedly installed at the output end of the electric push rod (17). A connecting plate (19) is fixedly installed at the bottom end of the first support plate (18). A connecting plate (19) is fixedly installed at the bottom end of the connecting plate (19). The second support plate (191) has a fixed rod (192) fixedly installed at the top of the first support plate (18) and the second support plate (191). A stabilizing block (193) is provided above the two fixed rods (192). An insert rod (194) is fixedly installed at the bottom of the two stabilizing blocks (193). The two insert rods (194) respectively move through the corresponding fixed rods (192). The two stabilizing blocks (193) are fixedly connected to the first fixed plate (15) and the second fixed plate (16) respectively. Two staggered discharge troughs (195) are opened on the side of the feed box (11) away from the electric push rod (17). A symmetrically distributed vertical plate (196) is fixedly installed at the top of the bottom plate (1). A conveyor belt (197) is provided on the opposite side of the inner wall of the two vertical plates (196).

2. The agricultural contaminated soil remediation device as described in claim 1, characterized in that, The feed box (11) has two rotating rods (2) inside. The rotating rods (2) are fixedly provided with symmetrically distributed cams (21) on the outside. The top of the cams (21) is provided with a contact ring (22). The top of the contact rings (22) is fixedly installed with a striking rod (23). The feed box (11) has two sets of symmetrically distributed limiting tubes (24) inside. Multiple striking rods (23) pass through the corresponding limiting tubes (24).

3. The agricultural contaminated soil remediation device as described in claim 2, characterized in that, A mounting plate (3) is fixedly installed on the outer side of each of the multiple limiting tubes (24), and the mounting plate (3) is fixedly connected to the inner wall of the feed box (11).

4. The agricultural contaminated soil remediation device as described in claim 2, characterized in that, One end of each of the two rotating rods (2) is coaxially fixed with a first motor (4) and a second motor (41).

5. The agricultural contaminated soil remediation device as described in claim 1, characterized in that, Two staggered feeding frames (5) are fixedly installed on the side of the feed box (11) near the discharge chute (195).

6. The agricultural contaminated soil remediation device as described in claim 5, characterized in that, A stabilizing plate (6) is fixedly installed on the side of the feed box (11) near the electric push rod (17), and the stabilizing plate (6) and the electric push rod (17) are fixedly connected.

7. The agricultural contaminated soil remediation device as described in claim 6, characterized in that, The feed box (11) has two staggered slots (7) on the side near the stabilizing plate (6), and the first fixing plate (15) and the second fixing plate (16) pass through the corresponding slots (7).

8. The agricultural contaminated soil remediation device as described in claim 6, characterized in that, The top of the feed box (11) is fixedly equipped with evenly distributed support rods (8), and the support rods (8) are fixedly connected to the bottom plate (1).