Aster aquilaria matched remediation device for cadmium-contaminated soil

By designing a cadmium-contaminated soil remediation device that includes soil loosening and spraying components, the problem of soil accumulation was solved, and effective soil loosening and uniform spraying remediation were achieved, improving the treatment efficiency of cadmium-contaminated soil and the convenience of planting Aster tataricus.

CN223655745UActive Publication Date: 2025-12-12GUANGXI ZHUANG AUTONOMOUS REGION ACAD OF AGRI SCI
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Patent Information

Application Number
CN202423082680.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-12-12
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing cadmium-contaminated soil remediation devices are prone to soil accumulation during the remediation process, which affects the efficiency of subsequent treatment.

Method used

A remediation device for cadmium-contaminated soil using Aster tataricus was designed, comprising a soil loosening component, a reclamation component, and a spraying component. The device uses a hydraulic cylinder to drive a soil breaker to loosen and reclaim the soil, and a water pump and nozzles to spray remediation materials, thereby achieving mechanized remediation and ecological treatment of the soil.

Benefits of technology

It achieved effective soil loosening and uniform spraying remediation, improved the treatment efficiency of cadmium-contaminated soil and the convenience of planting Aster tataricus, and promoted ecological restoration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an asteris aquilaria matched remediation device for cadmium contaminated soil, which comprises a remediation device main body, the front end of the remediation device main body is provided with a soil loosening assembly, a reclamation assembly and a spraying assembly, the reclamation assembly comprises a hydraulic cylinder, the hydraulic cylinder is installed at the rear end of the remediation device main body, and the spraying assembly is installed on the remediation device main body. The output end of the hydraulic cylinder penetrates through the repairing device body, a sliding frame is installed at the output end of the hydraulic cylinder, a sliding groove is formed in the sliding frame, and a plurality of soil breakers are installed in the sliding groove in a sliding mode. According to the device, soil is loosened through the soil loosening assembly, the land can be conveniently reclaimed through the reclamation assembly, after reclamation is completed, workers can conveniently plant Aster aquilaria and achieve ecological restoration, in the reclamation process, composite materials for restoration are sprayed to the soil through the spraying assembly, cadmium in the soil is fixed, and the soil is prevented from being damaged. The absorption of the Asternum brachycarpum is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to soil remediation device technical field especially relates to a kind of cadmium-contaminated soil's drilling leaf Asteraceae matching repair device. BACKGROUND

[0002] Cadmium is a kind of toxic heavy metal, with the characteristics of strong flow migration. The discharge of industrial waste, atmospheric deposition, sewage irrigation and long-term application of phosphorus fertilizer activities have led to the accumulation of cadmium in nature, and the current treatment method for cadmium pollution is chemical method, such as adding repair material to soil for repair, and ecological treatment method, such as planting drilling leaf Asteraceae, which can fix and absorb cadmium elements in soil.

[0003] After searching, the patent with Chinese patent application number 201921274562.X discloses a kind of device for repairing cadmium-contaminated soil, including tractor, the front end of the tractor is equipped with crawler type pulverizer, the vehicle body of the tractor is equipped with soil receiving cavity, the soil receiving cavity is equipped with conveying crawler between crawler type pulverizer, the end of the tractor is equipped with traction frame, the end of the tractor is connected with mixing device through traction frame, the mixing device includes frame body, the frame body is equipped with mixing cavity, the side of the frame body is equipped with repair material storage box, the bottom of the repair material storage box is equipped with discharge pipe, the discharge pipe is equipped with discharge turntable, the discharge turntable is equipped with a plurality of quantitative grooves, the lower side of the discharge turntable is equipped with bulk material impeller. The device for repairing cadmium-contaminated soil in the above patent has the following disadvantages: the device is easy to accumulate soil together when repairing soil, which is not convenient for further treatment of soil. UTILITY MODEL CONTENT

[0004] The purpose of the present application is to further set up a kind of cadmium-contaminated soil's drilling leaf Asteraceae matching repair device to solve the shortcomings in the prior art.

[0005] The device is further set up to achieve the above purpose, and the utility model adopts the following technical scheme:

[0006] A kind of cadmium-contaminated soil's drilling leaf Asteraceae matching repair device, including repair device main body, the front end of the repair device main body is equipped with soil loosening assembly, reclamation assembly, spraying assembly, the reclamation assembly includes hydraulic cylinder, the hydraulic cylinder is installed at the rear end of the repair device main body, the output end of the hydraulic cylinder penetrates repair device main body, the sliding frame is installed on the output end of the hydraulic cylinder, the sliding frame is equipped with sliding slot, a plurality of soil breakers are slidably installed in the sliding slot, the inside of the soil breaker is equipped with pipeline, the rear end of the upper half of the soil breaker is equipped with handle, the bottom of the soil breaker is equipped with conical part, the rear end of the conical part is equipped with groove, and the water outlet is arranged in the groove.

[0007] As a further scheme of the utility model: the spray assembly includes a water pipe, the water pipe is installed at the top of the soil breaker, the water pipe is connected with the water outlet in the soil breaker through a pipeline, a screw thread is arranged on the water pipe, and a fastening knob is rotatably installed on the screw thread.

[0008] As a further scheme of the utility model: the spray assembly further includes a water tank, the water tank is installed at the top of the repairing device main body, a water pump one is installed at the top of the rear end of the repairing device main body, the water pump one is connected with the water tank through a pipeline, and the water pump one is connected with the water pipe through a hose.

[0009] As a further scheme of the utility model: the spray assembly further includes a water pump two, the water pump two is installed at the bottom of the repairing device main body, a plurality of water outlets are arranged on the water pump two, and spray heads are installed on the water outlets.

[0010] As a further scheme of the utility model: the repairing device further includes a sliding rail, the sliding rail is installed at the front end side of the repairing device main body, a screw rod is rotatably installed in the sliding rail, a rotating disc is rotatably installed at the top of the sliding rail, the rotating disc is connected with the screw rod, a plurality of guide rods are arranged on the side, away from the sliding rail, of the repairing device main body, and the loosening soil assembly is installed on the guide rods and the screw rod in the sliding rail.

[0011] As a further scheme of the utility model: the loosening soil assembly includes a lifting slide, the lifting slide is slidably installed on the guide rods and the screw rod in the sliding rail, a rotating shaft is rotatably installed on the lifting slide, a plough blade is fixedly installed on the rotating shaft, a plurality of blades are installed on the plough blade, and the blades are detachable.

[0012] As a further scheme of the utility model: the loosening soil assembly further includes a belt pulley, a plurality of belt pulleys are arranged, and the belt pulleys are a driving pulley and a driven pulley; the diameter of the driven pulley is greater than that of the driving pulley; the driving pulley and the driven pulley are connected through a belt; the belt pulley is rotatably installed on the outer wall of the lifting slide close to the guide rod; the driven pulley is connected with the rotating shaft on the lifting slide; a servo motor is installed on the outer wall of the lifting slide close to the belt pulley; and the output end of the servo motor is connected with the driving pulley.

[0013] As a further scheme of the utility model: the repairing device further includes wheels, the wheels are installed on the left and right sides of the repairing device main body, and a drag hook is installed on the front face of the front end of the repairing device main body.

[0014] The utility model has the advantages of the following:

[0015] 1. The land is loosened by the soil loosening assembly, the land is cultivated by the cultivation assembly, after the cultivation is completed, the staff plants Aster tschonoskii, realizes the ecological repair, in the process of cultivation, the soil is sprayed with the composite material for repair by the spraying assembly, the cadmium element in the soil is fixed, and the Aster tschonoskii is conveniently absorbed.

[0016] 2. The soil breaker can be fixed by rotating the fastening knob, the spacing between the soil breakers can be adjusted according to the density of the Aster tschonoskii to be planted, the mixed material for repair is poured into the water outlet of the soil breaker through the water pipe, and the soil inside is drip irrigated, so that the cadmium pollution in the soil inside is treated.

[0017] 3. The repair material is pumped into the water outlet by the water pump two, is sprayed out through the spray head, the turned-over soil is sprayed, and the cadmium pollution on the soil is treated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of a Aster tschonoskii matching repair device for cadmium-polluted soil is provided for the utility model;

[0019] Figure 2 A structure schematic view of a Aster tschonoskii matching repair device for cadmium-polluted soil is provided for the utility model;

[0020] Figure 3 A structure schematic view of a Aster tschonoskii matching repair device for cadmium-polluted soil is provided for the utility model;

[0021] Figure 4 A structure schematic view of a soil loosening assembly is provided for the utility model;

[0022] Figure 5 A structure schematic view of a soil loosening assembly is provided for the utility model;

[0023] In the drawing: 1-repair device main body, 2-wheel, 3-lifting hook, 4-slideway, 5-rotating disc, 6-water tank, 7-guide rod, 8-hydraulic cylinder, 9-water pump one, 10-sliding frame, 11-water pump two, 12-spray head, 13-lifting slide, 14-plough blade, 15-belt pulley, 16-servo motor, 17-belt, 18-soil breaker, 19-water pipe, 20-fastening knob. DETAILED DESCRIPTION

[0024] The technical scheme of the utility model will be further explained in detail in combination with specific implementation manners.

[0025] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary only, and are used only for the purpose of explaining the present application, and cannot be understood as limiting the present application.

[0026] A cadmium contaminated soil drilling leaf sunflower matching repair device, as shown in Figures 1-5 The repair device body 1 is provided with a soil loosening assembly, a reclamation assembly and a spraying assembly at the front end, the reclamation assembly comprises a hydraulic cylinder 8, the hydraulic cylinder 8 is installed at the rear end of the repair device body 1, the output end of the hydraulic cylinder 8 penetrates the repair device body 1, a sliding frame 10 is installed at the output end of the hydraulic cylinder 8, a sliding groove is arranged on the sliding frame 10, a plurality of soil breakers 18 are slidingly installed in the sliding groove, a pipeline is arranged in the soil breaker 18, a handle is arranged at the rear end of the upper half of the soil breaker 18, a conical part is arranged at the bottom of the soil breaker 18, a groove is arranged at the rear end of the conical part, and a water outlet is arranged in the groove. The soil loosening assembly loosens the soil, the reclamation assembly reclaims the soil, the staff plants the drilling leaf sunflower after reclamation, ecological repair is realized, the spraying assembly sprays the composite material for repair on the soil during reclamation, the cadmium element in the soil is fixed, and the drilling leaf sunflower is convenient for absorption.

[0027] The device is further provided as shown in Figure 5 The spraying assembly comprises a water pipe 19, the water pipe 19 is installed at the top of the soil breaker 18, the water pipe 19 is connected with the water outlet in the soil breaker 18 through the pipeline, a screw thread is arranged on the water pipe 19, a fastening knob 20 is rotatably installed on the screw thread, the soil breaker 18 can be fixed by rotating the fastening knob 20, the spacing between the soil breakers 18 can be adjusted according to the density of the drilling leaf sunflower to be planted, the mixed material for repair is poured into the water outlet of the soil breaker 18 through the water pipe 19, drip irrigation is facilitated for the inside of the soil, and the cadmium pollution in the inside of the soil is treated.

[0028] The device is further provided as shown in Figure 1 , Figure 2 The spraying assembly further comprises a water tank 6, the water tank 6 is installed at the top of the repair device body 1, a water pump one 9 is installed at the top of the rear end of the repair device body 1, the water pump one 9 is connected with the water tank 6 through the pipeline, and the water pump one 9 is connected with the water pipe 19 through the hose.

[0029] The device is further provided as shown in Figure 3As shown, the spraying assembly also includes a second water pump 11, which is installed at the bottom of the main body 1 of the remediation device. The second water pump 11 has several water outlets, and nozzles 12 are installed on the water outlets. The remediation material is pumped into the water outlets by the second water pump 11 and sprayed out through the nozzles 12 to treat the turned-out soil and remove cadmium contamination.

[0030] This device is further configured such as Figure 1 , Figure 2 As shown, the repair device also includes a slide rail 4, which is installed on the front side of the main body 1 of the repair device. A screw is rotatably installed inside the slide rail 4, and a turntable 5 is rotatably installed on the top of the slide rail 4. The turntable 5 is connected to the screw. Several guide rods 7 are provided on the side of the main body 1 of the repair device away from the slide rail 4. The loosening component is installed on the guide rods 7 and the screw in the slide rail 4.

[0031] This device is further configured such as Figure 4 As shown, the soil loosening component includes a lifting slide 13, which is slidably mounted on the guide rod 7 and the screw of the slide rail 4. A rotating shaft is rotatably mounted on the lifting slide 13, and a plow blade 14 is fixedly mounted on the rotating shaft. The plow blade 14 is equipped with several blades, which are detachable.

[0032] This device is further configured such as Figure 2 , Figure 4 As shown, the soil loosening assembly also includes pulleys 15, which are provided in several forms, namely driving pulleys and driven pulleys. The diameter of the driven pulleys is larger than that of the driving pulleys. The driving pulleys and driven pulleys are connected by a belt 17. The pulleys 15 are rotatably mounted on the outer wall of the lifting slide 13 near the guide rod 7. The driven pulleys are connected to the rotating shaft on the lifting slide 13. A servo motor 16 is installed on the outer wall of the lifting slide 13 near the pulleys 15. The output end of the servo motor 16 is connected to the driving pulley.

[0033] The height of the soil loosening assembly is adjusted by rotating turntable 5, allowing the blades on plow blade 14 to penetrate deep into the ground. Then, servo motor 16 is activated, driving the drive wheel to rotate. The drive wheel, via belt 17, drives the driven wheel to rotate, which in turn drives the shaft to rotate. The shaft then drives the plow blade 14 to rotate, thus loosening the soil.

[0034] This device is further configured such as Figure 1 As shown, the remediation device also includes wheels 2, which are installed on the left and right sides of the main body 1 of the remediation device. A hook 3 is installed on the front end of the main body 1 of the remediation device. The remediation device is connected to a vehicle via the hook 3, and the vehicle moves the remediation device to perform mechanized soil remediation, thus accelerating the remediation process.

[0035] Working principle: the repair device is connected with the vehicle through the hook 3, the height of the soil loosening assembly is adjusted by rotating the rotating disc 5, the servo motor 16 is started to drive the belt pulley 15 to rotate, the plough blade 14 is used for soil loosening treatment, the spacing between the soil breakers 18 is adjusted according to the density of the planted Asteriscus graveolens, the soil breakers 18 are fixed through the rotating fastening knob 20, then the height of the sliding frame 10 is adjusted by driving the hydraulic cylinder 8, the soil breakers 18 are inserted into the soil, then the repair device is moved by the vehicle, the soil is repaired by the soil loosening assembly during the movement of the repair device, the land is cultivated through the cultivation assembly, and the water pump one 9 and the water pump two 11 are started to spray the repair material on the land, so that the repair speed of the soil is accelerated.

[0036] The above is only the preferred embodiment of the present application, and the part without creative labor such as circuit control and signal control transmission can refer to the prior art, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A remediation device for cadmium-contaminated soil using Aster tataricus, comprising a main body (1), wherein the front end of the main body (1) is provided with a soil loosening component, a reclamation component, and a spraying component, characterized in that, The reclamation component includes a hydraulic cylinder (8), which is installed at the rear end of the main body (1) of the repair device. The output end of the hydraulic cylinder (8) passes through the main body (1) of the repair device. A sliding frame (10) is installed at the output end of the hydraulic cylinder (8). A sliding groove is provided on the sliding frame (10). Several soil breakers (18) are slidably installed in the sliding groove. A pipe is provided inside the soil breaker (18). A handle is provided at the rear end of the upper part of the soil breaker (18). A conical part is provided at the bottom of the soil breaker (18). A groove is provided at the rear end of the conical part. A water outlet is provided in the groove.

2. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 1, characterized in that, The spray assembly includes a water pipe (19) which is installed on the top of the demolition device (18). The water pipe (19) is connected to the water outlet in the demolition device (18) through a pipe. The water pipe (19) is threaded and a fastening knob (20) is rotatably installed on the thread.

3. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 2, characterized in that... The spray assembly also includes a water tank (6), which is installed on the top of the main body (1) of the repair device. A water pump (9) is installed on the top of the rear end of the main body (1) of the repair device. The water pump (9) is connected to the water tank (6) through a pipe and connected to the water pipe (19) through a hose.

4. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 3, characterized in that... The spray assembly also includes a second water pump (11), which is installed at the bottom of the main body (1) of the repair device. Several water outlets are provided on the second water pump (11), and nozzles (12) are installed on the water outlets.

5. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 1, characterized in that, The repair device also includes a slide rail (4), which is installed on the front side of the main body (1) of the repair device. A screw is rotatably installed inside the slide rail (4), and a turntable (5) is rotatably installed on the top of the slide rail (4). The turntable (5) is connected to the screw. Several guide rods (7) are provided on the side of the main body (1) away from the slide rail (4). The loosening component is installed on the guide rods (7) and the screw in the slide rail (4).

6. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 5, characterized in that... The soil loosening component includes a lifting slide (13), which is slidably mounted on the guide rod (7) and the screw of the slide rail (4). A rotating shaft is rotatably mounted on the lifting slide (13), and a plow blade (14) is fixedly mounted on the rotating shaft. Several blades are mounted on the plow blade (14), and the blades are detachable.

7. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 6, characterized in that... The soil loosening assembly also includes pulleys (15), which are provided in several ways, namely driving pulleys and driven pulleys. The diameter of the driven pulleys is larger than that of the driving pulleys. The driving pulleys and driven pulleys are connected by a belt (17). The pulleys (15) are rotatably mounted on the outer wall of the lifting slide (13) near the guide rod (7). The driven pulleys are connected to the rotating shaft on the lifting slide (13). A servo motor (16) is installed on the outer wall of the lifting slide (13) near the pulleys (15). The output end of the servo motor (16) is connected to the driving pulley.

8. The device for remediating cadmium-contaminated soil using *Aster tataricus* as described in claim 1, characterized in that, The repair device also includes wheels (2), which are installed on the left and right sides of the main body (1) of the repair device, and hooks (3) are installed on the front front of the main body (1) of the repair device.

Citation Information

Patent Citations

  • Cadmium-contaminated soil remediation device

    CN210876748U