Soil pollution abatement liquid medicine remediation spraying equipment

By incorporating adjustable-depth soil loosening components and dual-spraying components into the soil pollution remediation equipment, the problem of unsatisfactory chemical mixing caused by fixed soil turning depth for different soil types has been solved, achieving effective remediation of deep soil and enhancing the durability of the equipment.

CN223932263UActive Publication Date: 2026-02-24GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI +3
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Patent Information

Application Number
CN202520415842.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-24
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing spray remediation devices for soil pollution control cannot adjust the tilling depth according to different soil types, resulting in unsatisfactory mixing of the pesticide solution with the soil and affecting the remediation effect.

Method used

A soil pollution remediation spraying device was designed, comprising a soil loosening component, a dual spraying component, and a mixing component. The soil loosening component adjusts the depth of the loosening part through a linkage between an electric push rod and a hinged suspension frame. The dual spraying component enables surface and deep spraying, and the mixing component ensures uniformity of the chemical solution.

Benefits of technology

It improves the treatment effect of different soil types, especially the treatment effect of deep soil pollution, increases the contact area between the solution and the soil, and improves the remediation efficiency and the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of soil pollution treatment, and particularly relates to soil pollution treatment liquid medicine repairing and spraying equipment which comprises a movable base. The liquid medicine box is fixed at the top of the movable base; the soil loosening assembly is located at the bottom of the movable base and comprises a suspension frame, a plurality of boot-shaped soil loosening pieces fixed to the front end of the suspension frame and an electric push rod, the rear end of the electric push rod is hinged to the bottom of the movable base, and the front end of the electric push rod is hinged to the middle of the front end of the suspension frame; the first spraying assembly is fixed to the bottom of the movable base. According to the soil pollution abatement liquid medicine remediation spraying equipment, the depth of the soil loosening piece extending into the soil can be dynamically adjusted according to the type of the soil, the abatement and remediation requirements of different types of soil such as viscous soil and sandy soil are met, and the remediation effect is easily improved; in addition, during spraying remediation, double-layer spraying of the surface layer and the deep layer is formed, a three-dimensional remediation network is formed, and the improvement of the soil pollution treatment effect and efficiency is facilitated.
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Description

Technical Field

[0001] This utility model belongs to the field of soil pollution remediation technology, specifically relating to a soil pollution remediation liquid spraying device. Background Technology

[0002] Soil pollution refers to the entry of substances into the soil due to human factors, causing changes in the soil's physical, chemical, and biological properties, thus affecting its function and effective use. Current technologies can treat contaminated soil through physical remediation, chemical remediation, and bioremediation, depending on the specific needs. In chemical remediation, sometimes a solution diluted with water or other suitable solvent is sprayed onto the soil. The solution reacts with pollutants such as heavy metals in the soil, achieving pollution control.

[0003] Existing technologies disclose related pesticide spraying devices. For example, CN221063912U discloses a spraying remediation device for soil pollution control. A nozzle is fixedly connected to the outer wall of an infusion pipe to achieve pesticide spraying. A first connecting plate and a second connecting plate are fixedly connected to a movable device. A second motor is fixedly connected to the second connecting plate, and a turning shaft is fixedly connected to the output end of the second motor. Turning blades are fixedly connected to the outer wall of the turning shaft. In use, the sprayer applies the pesticide to the soil, and the turning blades turn the soil, allowing the sprayed pesticide to remain inside the soil. This also increases the contact area between the pesticide and the soil, improving the spraying effect and the soil remediation effect.

[0004] Undeniably, the spray remediation device for soil pollution control disclosed in this patent can indeed achieve the above-mentioned effects, but it still has some shortcomings: the position of its soil-turning blades is fixed, but the optimal soil-turning depth is different for different soil types (such as clay soil and sandy soil). The fixed height cannot adjust the soil-turning depth, resulting in unsatisfactory application effects in some types of soil, affecting the mixing effect of the solution and soil, and thus affecting the effect of soil remediation.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a soil pollution remediation spraying device to solve the problems existing in the spraying remediation devices for soil pollution remediation in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution:

[0008] A soil pollution remediation spraying device includes:

[0009] Mobile base;

[0010] A liquid medicine tank fixed to the top of the movable base;

[0011] The soil loosening assembly located at the bottom of the mobile base includes a suspension frame with its rear end hinged to the bottom of the mobile base, a plurality of boot-shaped soil loosening parts evenly spaced and fixed to the front end of the suspension frame, and an electric push rod with its rear end hinged to the bottom of the mobile base and its front end hinged to the middle of the front end of the suspension frame.

[0012] A first spraying component is fixed to the bottom of the mobile base and located at the rear end of the soil loosening component. The liquid inlet of the first spraying component is connected to the liquid tank through a pipe.

[0013] Preferably, the movable base is provided with wheels on both sides and a handrail is fixed to the rear end of the movable base.

[0014] Preferably, the soil loosening component has a cutting edge on its front side.

[0015] Preferably, hinge seats are fixed on both sides and the middle of the rear end of the suspension frame and the rear end of the electric push rod. A hinge ear corresponding to the hinge seat is fixed at the bottom of the base. The hinge seat and the hinge ear are hinged together by a pin passing through them.

[0016] Preferably, the first spraying assembly includes a first booster pump fixed to the top of the movable base and having its inlet end connected to the bottom of the medicine tank via a pipe, a fixing frame fixed to the bottom of the movable base by bolts, a first atomizing nozzle evenly spaced and fixed on the fixing frame with a downward spraying direction, a first guide pipe fixed to the top of the movable base and connected to the outlet end of the first booster pump, and a plurality of first connecting pipes connecting the first atomizing nozzle and the first guide pipe.

[0017] Preferably, the soil loosening component has a hollow structure;

[0018] The soil pollution remediation spraying equipment also includes a second spraying component, comprising a second booster pump fixed to the top of the movable base and connected to the bottom of the liquid tank via a pipe at its inlet end, a second atomizing nozzle fixed inside the loosening component and spraying downwards, a second guide pipe fixed to the top of multiple loosening components and connected to the outlet end of the second booster pump via a hose, and multiple second connecting pipes connecting the second atomizing nozzle and the second guide pipe.

[0019] Preferably, a fixing plate is fixed inside the soil loosening component, the second atomizing nozzle is fixed on the fixing plate, and a distance is left between the bottom of the second atomizing nozzle and the bottom of the soil loosening component.

[0020] Preferably, a sealing plate is fixed to the top of the loosening component, and the second connecting pipe passes through the sealing plate.

[0021] Preferably, the soil pollution remediation spraying equipment further includes a stirring assembly, comprising a stirring motor fixed to the top of the liquid tank with its output shaft extending vertically downward into the liquid tank, a stirring shaft connected to the bottom of the output shaft of the stirring motor via a coupling, and multiple stirring blades fixed on the stirring shaft; wherein the stirring blades are spiral-shaped, and the top and bottom of the inner side of the stirring blades are respectively fixedly connected to the stirring shaft via a fixing rod arranged radially along the stirring shaft.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] (1) The present invention is equipped with a soil loosening component. The electric push rod in the soil loosening component is linked with the hinged suspension frame. The depth of the soil loosening component into the soil can be dynamically adjusted according to the soil type, so as to meet the treatment and restoration needs of different types of soil such as cohesive soil and sandy soil, and help to improve the restoration effect.

[0024] (2) The soil loosening component of this utility model is set as a hollow structure and has a second atomizing nozzle of the second spraying component built in. In this way, the liquid is sprayed directly into the soil during the soil loosening process, realizing the liquid is sprayed and penetrated while loosening the soil. The liquid is directly sprayed into the deep soil and penetrates downward, which helps to improve the treatment of deep soil pollution, and is especially suitable for deep pollution treatment.

[0025] (3) The front side of the soil loosening part of this utility model is provided with a blade, which helps to reduce resistance, reduce wear and extend the service life of the equipment. In addition, the sealing plate can prevent soil from entering the soil loosening part from the top of the soil loosening part.

[0026] (4) The present invention is equipped with a dual spraying component. The first spraying component covers the soil after loosening, and the second spraying component extends into the deep soil, forming a double-layer spraying of the surface and deep layers, forming a three-dimensional remediation network, which helps to improve the effect and efficiency of soil pollution control.

[0027] (5) This utility model is equipped with a stirring assembly. The stirring motor in the stirring assembly drives the fixed rod and stirring blade to rotate to form a stirring effect. The spiral stirring blade and the radial fixed rod can form a vortex stirring, which avoids the precipitation of the agent, ensures the uniformity of the concentration of the agent, and helps to improve the spraying effect. Attached Figure Description

[0028] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0029] Figure 2 for Figure 1 Rear view;

[0030] Figure 3 for Figure 1 A bottom view;

[0031] Figure 4 This is a schematic diagram of the bottom structure of the movable base of this utility model;

[0032] Figure 5 This is a schematic diagram of the structure of the soil loosening component of this utility model;

[0033] Figure 6 for Figure 5 Bottom view;

[0034] Figure 7 To remove Figure 5 Schematic diagram of the structure behind the middle sealing plate;

[0035] Figure 8 This is a schematic diagram of the structure of the stirring assembly of this utility model;

[0036] Figure 9 for Figure 8 A bottom view.

[0037] Explanation of key figure labels:

[0038] 100. Movable base; 101. Casters; 102. Handrail; 103. Hinge lug;

[0039] 200. Liquid tank; 201. Liquid filling pipe; 202. Feeding port;

[0040] 300. Soil loosening component; 301. Suspension bracket; 3011. Hinge seat; 302. Soil loosening part; 3021. Blade; 3022. Fixing plate; 3023. Sealing plate; 303. Electric push rod; 304. Reinforcing rod;

[0041] 400. First spraying assembly; 401. First booster pump; 402. Mounting bracket; 403. First atomizing nozzle; 404. First guide pipe; 405. First connecting pipe;

[0042] 500. Second spraying assembly; 501. Second booster pump; 502. Second guide pipe; 503. Second atomizing nozzle; 504. Second connecting pipe;

[0043] 600. Stirring assembly; 601. Stirring motor; 602. Stirring shaft; 603. Stirring blades; 604. Fixing rod. Detailed Implementation

[0044] The technical solution of this utility model patent will be clearly and completely described below. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0045] Example

[0046] See appendix Figure 1-9 A soil pollution remediation spraying device, comprising:

[0047] The movable base 100 has movable wheels 101 on both sides and a handrail 102 fixed at the rear end;

[0048] A liquid tank 200 is fixed to the top of the mobile base 100. A liquid filling pipe 201 communicating with the inside of the liquid tank 200 and a filling port 202 sealed by a sealing cap are fixed at an eccentric position on the top of the liquid tank 200.

[0049] The soil loosening component 300 is located at the bottom of the mobile base 100. The soil loosening component 300 includes a suspension frame 301 with its rear end hinged to the bottom of the mobile base 100, a plurality of boot-shaped soil loosening parts 302 evenly spaced and fixed to the front end of the suspension frame 301, and an electric push rod 303 with its rear end hinged to the bottom of the mobile base 100 and its front end hinged to the middle of the front end of the suspension frame 301. The soil loosening parts 302 are hollow and have a blade 3021 on the front side. It should be noted that a reinforcing rod 304 is fixed at the front end of the suspension frame 301, and the front end of the electric push rod 303 is hinged to the middle of the reinforcing rod 304.

[0050] A first spraying assembly 400 is fixed to the bottom of the mobile base 100 and located at the rear end of the soil loosening assembly 300. The liquid inlet of the first spraying assembly 400 is connected to the liquid tank 200 through a pipe. Specifically, the first spraying assembly 400 includes a first booster pump 401 fixed to the top of the mobile base 100 and whose liquid inlet is connected to the bottom of the liquid tank 200 through a pipe; a fixing frame 402 fixed to the bottom of the mobile base 100 by bolts; a first atomizing nozzle 403 evenly spaced and fixed on the fixing frame 402 with a downward spraying direction; a first guide pipe 404 fixed to the top of the mobile base 100 and connected to the liquid outlet of the first booster pump 401; and a plurality of first connecting pipes 405 connecting the first atomizing nozzle 403 and the first guide pipe 404.

[0051] The second spraying component includes a second booster pump fixed to the top of the movable base 100 and connected to the bottom of the liquid tank 200 via a pipe at its inlet end; a second atomizing nozzle 503 fixed inside the loosening component 302 and spraying downwards; a second guide pipe 502 fixed to the top of multiple loosening components 302 and connected to the outlet end of the second booster pump 501 via a hose; and multiple second connecting pipes 504 connecting the second atomizing nozzle 503 and the second guide pipe 502. In this embodiment, a fixing plate 3022 is fixed inside the loosening component 302, the second atomizing nozzle 503 is fixed on the fixing plate 3022, and a distance is left between the bottom of the second atomizing nozzle 503 and the bottom of the loosening component 302. A sealing plate 3023 is fixed to the top of the loosening component 302, and the second connecting pipes 504 penetrate the sealing plate 3023.

[0052] The stirring assembly 600 includes a stirring motor 601 fixed to the top of the liquid tank 200 with its output shaft extending vertically downward into the liquid tank 200, a stirring shaft 602 connected to the bottom of the output shaft of the stirring motor 601 via a coupling, and a plurality of stirring blades 603 fixed on the stirring shaft 602; wherein the stirring blades 603 are spiral in shape, and the top and bottom of the inner side of the stirring blades 603 are respectively fixedly connected to the stirring shaft 602 via a fixing rod arranged radially along the stirring shaft 602.

[0053] In this embodiment, hinge seats 3011 are fixed on both sides and the middle of the rear end of the suspension frame 301 and the rear end of the electric push rod 303. The bottom of the base is fixed with hinge ears 103 corresponding to the hinge seats 3011. The hinge seats 3011 and hinge ears 103 are hinged together by a pin passing through the hinge seats 3011 and the hinge ears 103.

[0054] It should be noted that, in this embodiment, a diesel generator is fixed to the rear end of the top of the mobile base 100, and the mobile wheel 101 is a hub motor; the diesel generator provides power to the mobile wheel 101, the electric push rod 303, the first booster pump 401, the second booster pump 501 and the stirring motor 601.

[0055] See Figure 1 The movable base 100 moves from left to right. During use, clean water is added to the solution tank 200 through the addition pipe 201, and chemical agents are added through the feeding port 202. The stirring motor 601 is started, driving the stirring shaft 602 to rotate. The stirring shaft 602, in turn, drives the fixed rod and stirring blades 603 to rotate. The stirring action of the fixed rod and stirring blades 603 evenly mixes the chemical agents and clean water to form a repair solution. It should be noted that the stirring blades 603 are spiral-shaped. The spiral stirring blades 603, combined with the radial fixed rod, create a vortex stirring effect, preventing agent sedimentation, ensuring uniform solution concentration, and improving spraying efficiency.

[0056] When spraying pesticide, the depth of the soil loosening component 302 into the soil is adjusted according to the soil type. Specifically, the extension end of the electric push rod 303 is extended, and the electric push rod 303 generates a thrust on the front end of the suspension frame 301 through the reinforcing rod 304. Under its own weight and the action of this thrust, the front end of the suspension frame 301 rotates downward around the position of the hinge seat 3011 and the hinge ear 103. The soil loosening component 302 follows the rotation of the front end of the suspension frame 301, thus moving the soil loosening component 302 downward. When the soil loosening component 302 moves to the appropriate position, the electric push rod 303 is turned off. In this way, the depth of the soil loosening component 302 into the soil can be adjusted according to the soil type. In this way, the moving wheel 101 drives the moving base 100 to move, and the soil loosening component 302 penetrates deep into the soil to soften the soil, making it easier for the subsequent pesticide to penetrate into the soil.

[0057] The first booster pump 401 and the second booster pump 501 are activated. The second booster pump 501 pumps the pesticide solution in the pesticide tank 200 into the second guide pipe 502. The pesticide solution then enters the second atomizing nozzles 503 through the second connecting pipe 504 connected to multiple second atomizing nozzles 503, and is sprayed out from the first atomizing nozzle 403. In this way, the pesticide solution is directly sprayed into the deep soil, which helps to improve the treatment of pollution in deep soil. In addition, the first booster pump 401 pumps the pesticide solution in the pesticide tank 200 into the first guide pipe 404. The pesticide solution then enters the first atomizing nozzles 403 through the first connecting pipes 405 connected to multiple first atomizing nozzles 403, and is sprayed out from the first atomizing nozzle 503 onto the soil that has been softened by the loosening component 302. Since this part of the soil has been softened by the loosening component 302, it is easier for the sprayed pesticide solution to penetrate into the soil, increasing the contact area between the pesticide solution and the soil, which helps to improve the effectiveness of the pesticide solution. The first spraying component 400 and the second spraying component 500 work together to form a double-layer spraying system covering both the surface and deep layers, creating a three-dimensional remediation network that helps improve the effectiveness and efficiency of soil pollution control.

[0058] The foregoing description of specific exemplary embodiments of the present invention is for illustrative and explanatory purposes. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it will be apparent that many changes and variations can be made in accordance with the foregoing teachings. The exemplary embodiments were chosen and described in order to explain the specific principles of the present invention and its practical application, thereby enabling those skilled in the art to implement and utilize various different exemplary embodiments of the present invention, as well as various different choices and variations. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A soil pollution remediation spraying device, characterized in that, include: Mobile base; A liquid medicine tank fixed to the top of the movable base; The soil loosening assembly located at the bottom of the mobile base includes a suspension frame with its rear end hinged to the bottom of the mobile base, a plurality of boot-shaped soil loosening parts evenly spaced and fixed to the front end of the suspension frame, and an electric push rod with its rear end hinged to the bottom of the mobile base and its front end hinged to the middle of the front end of the suspension frame. A first spraying component is fixed to the bottom of the mobile base and located at the rear end of the soil loosening component. The liquid inlet of the first spraying component is connected to the liquid tank through a pipe.

2. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The movable base is equipped with wheels on both sides and a handrail is fixed to the rear end of the movable base.

3. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The soil loosening component has a blade on its front side.

4. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The rear sides and middle of the suspension frame and the rear end of the electric push rod are all fixed with hinge seats. The bottom of the base is fixed with a hinge ear corresponding to the hinge seat. The hinge seat and the hinge ear are hinged together by a pin passing through the hinge seat and the hinge ear.

5. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The first spraying assembly includes a first booster pump fixed to the top of the movable base and connected to the bottom of the medicine tank via a pipe at its inlet end; a fixing frame fixed to the bottom of the movable base by bolts; a first atomizing nozzle evenly spaced and fixed to the fixing frame with a downward spraying direction; a first guide pipe fixed to the top of the movable base and connected to the outlet end of the first booster pump; and a plurality of first connecting pipes connecting the first atomizing nozzle and the first guide pipe.

6. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The soil loosening component has a hollow structure; The soil pollution remediation spraying equipment also includes a second spraying component, comprising a second booster pump fixed to the top of the movable base and connected to the bottom of the liquid tank via a pipe at its inlet end, a second atomizing nozzle fixed inside the loosening component and spraying downwards, a second guide pipe fixed to the top of multiple loosening components and connected to the outlet end of the second booster pump via a hose, and multiple second connecting pipes connecting the second atomizing nozzle and the second guide pipe.

7. The soil pollution remediation spraying equipment according to claim 6, characterized in that, A fixing plate is fixed inside the soil loosening component, and the second atomizing nozzle is fixed on the fixing plate with a distance between the bottom of the second atomizing nozzle and the bottom of the soil loosening component.

8. The soil pollution remediation spraying equipment according to claim 7, characterized in that, A sealing plate is fixed to the top of the loosening component, and the second connecting pipe passes through the sealing plate.

9. The soil pollution remediation spraying equipment according to claim 1, characterized in that, The soil pollution remediation spraying equipment also includes a stirring assembly, comprising a stirring motor fixed to the top of the liquid tank with its output shaft extending vertically downward into the liquid tank, a stirring shaft connected to the bottom of the output shaft of the stirring motor via a coupling, and multiple stirring blades fixed on the stirring shaft; wherein the stirring blades are spiral-shaped, and the top and bottom of the inner side of the stirring blades are respectively fixedly connected to the stirring shaft via a fixing rod arranged radially along the stirring shaft.

Citation Information

Patent Citations

  • Spraying remediation device for soil pollution treatment

    CN221063912U