Spraying device for reducing heavy metal content of soil

Abstract

The utility model discloses a spraying device for reducing soil heavy metal content, which comprises a device main body, a crawler and a liquid spraying pipe, the bottom of the device main body is provided with a degradation liquid storage tank, the bottom of the degradation liquid storage tank is fixedly arranged on the crawler, the device main body is fixedly provided with a high-pressure pump and an adjusting motor, and the adjusting motor is fixedly arranged on the device main body. Two mounting frames are arranged at the upper end of the device body, adjusting plates are slidably mounted on the mounting frames, liquid spraying pipes are fixedly mounted on the adjusting plates, the rear ends of the liquid spraying pipes are communicated with a high-pressure pump, and pressurizing nozzles are arranged at the front ends of the liquid spraying pipes. According to the heavy metal degradation liquid spraying device, the crawler drives the device body to walk in soil, the high-pressure pump on the device body conveys heavy metal degradation liquid in the degradation liquid storage tank into the spraying pipe, and then the heavy metal degradation liquid is sprayed to the soil through the pressurizing spraying head. The heavy metal degradation liquid spraying device has the advantages that the spraying height of the degradation liquid can be adjusted through the driving motor and the adjusting plate; the device is applicable to soil with different heights.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying devices, in particular to a spraying device used for reducing the content of heavy metals in soil. Background Art

[0002] Heavy metals have a great destructive effect on the soil ecological environment. Heavy metals such as cadmium and mercury have a negative impact on the growth of microorganisms and plants in the soil, leading to a decline in soil quality and affecting the balance of the ecosystem. Reducing the content of heavy metals in the soil is of great significance for protecting the ecological environment, ensuring the safety of agricultural products and promoting sustainable agricultural development.

[0003] The existing spraying device for reducing heavy metals in soil, for example, a liquid medicine spraying device for heavy metal contaminated soil treatment with announcement number CN215745488U, relates to the technical field of soil treatment, solves the defects of the existing liquid medicine spraying device that can only spray the liquid medicine on the soil surface, making it inefficient when used for soil heavy metal pollution treatment and unable to effectively treat deep soil. The key points of its technical solution are: it includes a moving seat, and the two ends of the lower side surface of the moving seat are respectively equipped with universal wheels and a fixed frame, the lower end of the fixed frame is equipped with a walking wheel through a rotating shaft, and the end of the rotating shaft located outside the fixed frame is connected to a transmission component; the operator can spray the liquid medicine on the surface and deep soil at the same time during the process of spraying the soil with liquid medicine through the device, and the purpose of improving the pollution treatment efficiency is achieved, but the device needs to be manually pushed and pulled to operate, which is time-consuming and labor-intensive.

[0004] Therefore, it is necessary to invent a spraying device for reducing the heavy metal content in soil to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a spraying device for reducing the heavy metal content in soil, so as to solve the technical problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spraying device for reducing the heavy metal content in soil, comprising a device body, a tracked vehicle and a spray pipe, a degradation liquid storage tank is provided at the bottom of the device body, the bottom of the degradation liquid storage tank is fixedly installed on the tracked vehicle, a high-pressure pump and an adjustment motor are fixedly installed on the device body, two mounting frames are provided at the upper end of the device body, an adjustment plate is slidably installed on the mounting frame, a spray pipe is fixedly installed on the adjustment plate, the rear end of the spray pipe is connected to the high-pressure pump, and the front end is provided with a pressurized nozzle.

[0007] Preferably, a motor mounting slot and four fender mounting slots are provided on the upper end surface of the device body, a liquid outlet pipe is provided on the device body, the liquid outlet pipe is connected to the degradation liquid storage tank, and the fender can block the mud rolled up by the track.

[0008] Preferably, an adjusting motor is fixedly installed in the motor mounting groove, a threaded rod is fixedly connected to the motor shaft of the adjusting motor, and a fender is fixedly installed in the fender mounting groove.

[0009] Preferably, a liquid adding pipe is provided at the front end of the degradation liquid storage box, a limiting protrusion is provided at the bottom of the degradation liquid storage box, and two sensors are installed at the front end of the degradation liquid storage box, which can sense whether there are obstacles in front.

[0010] Preferably, a mounting plate is provided on the top of the mounting frame, a through hole is opened in the center of the mounting plate, four limiting strips are provided on the mounting frame, and the fiber strips can make the movement of the adjustment plate more stable.

[0011] Preferably, a slot is provided at each end of the adjustment plate, a mounting frame is slidably inserted in the slot, a threaded hole is provided at the center of the adjustment plate, two liquid outlet pipe mounting slots are provided on the plate surface of the adjustment plate, four fixing buckles are fixedly installed on the liquid outlet pipe mounting slots, and the liquid outlet pipe is fixedly installed using the liquid outlet pipe mounting slots and the fixing buckles.

[0012] Preferably, a connecting hose is provided at the rear end of the liquid spray pipe, and the connecting hose is fixedly connected to the liquid outlet pipe. A water distribution pipe is provided at the front end of the liquid spray pipe, and eight pressurized nozzles are provided on the water distribution pipe. Multiple pressurized nozzles can increase the liquid spray volume and speed up work efficiency.

[0013] Preferably, the crawler vehicle is equipped with two crawlers, the surface of the crawlers is provided with large-grained concave and convex ridges, two load-bearing frames are provided in the middle of the crawler vehicle, the load-bearing frames are provided with limiting grooves, and limiting protrusions are fixedly inserted in the limiting grooves, and the transmission structures at both ends of the crawler vehicle are composed of a driving wheel, a transmission wheel and a plurality of small pulleys.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] 1. The crawler vehicle drives the main body of the device to move on the soil. The high-pressure pump on the main body of the device transports the heavy metal degradation liquid in the degradation liquid storage tank to the spray pipe, and then the pressurized nozzle sprays the degradation liquid on the soil. The advantage of the utility model is that the spraying height of the degradation liquid can be adjusted by the driving motor and the adjustment plate, and it can be applied to soils of different heights;

[0016] 2. Traditional soil heavy metal treatment methods often require a lot of manual operation and are inefficient. The utility model can achieve automatic spraying of soil, greatly improving treatment efficiency and reducing labor costs;

[0017] 3. Different soil types and heavy metal distribution conditions require different spraying amounts and spraying ranges. The utility model can accurately control the spraying amount and spraying range to ensure the best treatment effect;

[0018] 4. Soil heavy metal treatment often needs to be carried out in complex terrains, such as mountainous areas, hills, etc. The crawler vehicle in the automatic walking spraying device designed by the utility model can adapt to various complex terrains and achieve barrier-free walking and spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The figure is a schematic diagram of the overall structure of a spraying device for reducing the heavy metal content in soil;

[0020] Figure 2 is a side view of a spraying device for reducing heavy metal content in soil;

[0021] Figure 3 It is a three-dimensional structural diagram of the device body and some components;

[0022] Figure 4 It is a structural schematic diagram of the adjustment plate;

[0023] Figure 5 It is a schematic diagram of the structure of the water spray pipe;

[0024] Figure 6 This is a schematic diagram of the overall structure of a tracked vehicle.

[0025] Description of reference numerals:

[0026] 1. Device body; 2. Tracked vehicle; 3. Degradation liquid storage tank; 4. Mud guard; 5. High-pressure pump; 6. Adjustment plate; 7. Mounting frame; 8. Threaded rod; 9. Adjustment motor; 10. Liquid spray pipe; 11. Liquid outlet pipe; 12. Sensor; 13. Limiting protrusion; 14. Liquid filling pipe; 15. Limiting strip; 16. Mounting plate; 17. Motor mounting slot; 18. Mud guard mounting slot; 19. Slot; 20. Liquid outlet pipe mounting slot; 21. Threaded hole; 22. Fixing buckle; 23. Connecting hose; 24. Water distribution pipe; 25. Pressurized nozzle; 26. Track; 27. Driving wheel; 28. Load-bearing frame; 29. ​​Limiting slot; 30. Transmission wheel; 31. Pulley. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0028] The utility model provides Figure 1-6 The spraying device for reducing the heavy metal content in soil shown in the figure comprises a device body 1, a crawler vehicle 2 and a liquid spraying pipe 10. A degradation liquid storage tank 3 is provided at the bottom of the device body 1. The bottom of the degradation liquid storage tank 3 is fixedly mounted on the crawler vehicle 2. A high-pressure pump 5 and an adjusting motor 9 are fixedly mounted on the device body 1. Two mounting frames 7 are provided at the upper end of the device body 1. An adjusting plate 6 is slidably mounted on the mounting frame 7. A liquid spraying pipe 10 is fixedly mounted on the adjusting plate 6. The rear end of the liquid spraying pipe 10 is connected to the high-pressure pump 5. A pressurized nozzle 25 is provided at the front end. A motor mounting groove 17 and four fender mounting grooves 18 are provided on the upper end surface of the body 1. A liquid outlet pipe 11 is provided on the device body 1, and the liquid outlet pipe 11 is connected to the degradation liquid storage tank 3. An adjusting motor 9 is fixedly installed in the motor mounting groove 17, and a threaded rod 8 is fixedly connected to the motor shaft of the adjusting motor 9. A fender 4 is fixedly installed in the fender mounting groove 18. A liquid adding pipe 14 is provided at the front end of the degradation liquid storage tank 3, a limiting protrusion 13 is provided at the bottom of the degradation liquid storage tank 3, and two sensors 12 are installed at the front end of the degradation liquid storage tank 3.

[0029] A mounting plate 16 is provided on the top of the mounting frame 7, a through hole is provided in the center of the mounting plate 16, four limit strips 15 are provided on the mounting frame 7, a slot 19 is provided at each end of the adjustment plate 6, the mounting frame 7 is slidably inserted in the slot 19, a threaded hole 21 is provided at the center of the adjustment plate 6, two liquid outlet pipe mounting grooves 20 are provided on the plate surface of the adjustment plate 6, four fixing buckles 22 are fixedly installed on the liquid outlet pipe mounting grooves 20, a connecting hose 23 is provided at the rear end of the liquid spray pipe 10, and the connecting hose 23 is fixedly installed on the liquid spray pipe 10. A liquid outlet pipe 11 is fixedly connected, a water distribution pipe 24 is provided at the front end of the liquid spray pipe 10, and eight pressurized nozzles 25 are provided on the water distribution pipe 24. Two crawler tracks 26 are installed on the crawler vehicle 2, and large-particle concave and convex edges are provided on the belt surface of the crawler track 26. Two load-bearing frames 28 are provided in the middle of the crawler vehicle 2, and limiting grooves 29 are opened on the load-bearing frames 28. The limiting protrusions 13 are fixedly inserted in the limiting grooves 29. The transmission structures at both ends of the crawler vehicle 2 are composed of a driving wheel 27, a transmission wheel 30 and a plurality of small pulleys 31.

[0030] Working principle of this utility model:

[0031] Refer to the instruction manual Figure 1-3 When using the utility model, the crawler 2 is first used as the driving structure of the whole device, so that the spraying device can be applied to various complex terrains, and the mud guard 4 can resist most of the splashing mud during the walking process, which can reduce the labor required for cleaning and prevent the mud from affecting the operation of the adjustment plate 6;

[0032] Refer to the instruction manual Figure 4-6When the utility model is used, the high-pressure pump 5 extracts the heavy metal degradation liquid in the degradation liquid storage tank 3 and pressurizes it into the liquid spraying pipe 10, and then sprays the heavy metal degradation liquid onto the soil through the water distribution pipe 24 and the pressurized nozzle 25. In addition, the motor shaft of the regulating motor 9 can drive the threaded rod 8 to rotate, and the threads on the threaded rod 8 interact with the threads in the threaded hole 21 to drive the regulating plate 6 to move on the mounting frame 7, that is, the height of the liquid spraying pipe 10 is adjusted.

Claims

1. A spraying device for reducing the heavy metal content in soil, comprising a device body (1), a crawler vehicle (2) and a liquid spraying pipe (10), characterized in that: A degradation liquid storage tank (3) is provided at the bottom of the device body (1), and the bottom of the degradation liquid storage tank (3) is fixedly mounted on the crawler vehicle (2). A high-pressure pump (5) and an adjustment motor (9) are fixedly mounted on the device body (1). Two mounting frames (7) are provided at the upper end of the device body (1), and an adjustment plate (6) is slidably mounted on the mounting frames (7). A liquid spraying pipe (10) is fixedly mounted on the adjustment plate (6). The rear end of the liquid spraying pipe (10) is connected to the high-pressure pump (5), and the front end is provided with a pressurized nozzle (25).

2. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: The upper end surface of the device body (1) is provided with a motor mounting groove (17) and four fender mounting grooves (18). The device body (1) is provided with a liquid outlet pipe (11), and the liquid outlet pipe (11) is connected to the degradation liquid storage tank (3).

3. A spraying device for reducing heavy metal content in soil according to claim 2, characterized in that: An adjusting motor (9) is fixedly installed in the motor installation groove (17), and a threaded rod (8) is fixedly connected to the motor shaft of the adjusting motor (9). A fender (4) is fixedly installed in the fender installation groove (18).

4. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: The front end of the degradation liquid storage box (3) is provided with a liquid adding pipe (14), the bottom of the degradation liquid storage box (3) is provided with a limiting protrusion (13), and the front end of the degradation liquid storage box (3) is equipped with two sensors (12).

5. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: A mounting plate (16) is provided on the top of the mounting frame (7), a through hole is opened at the center of the mounting plate (16), and four limiting strips (15) are provided on the mounting frame (7).

6. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: The adjusting plate (6) has a slot (19) at each end, and the mounting frame (7) is slidably inserted in the slot (19). The adjusting plate (6) has a threaded hole (21) at the center. Two liquid outlet pipe mounting slots (20) are provided on the plate surface of the adjusting plate (6), and four fixing buckles (22) are fixedly installed on the liquid outlet pipe mounting slots (20).

7. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: A connecting hose (23) is provided at the rear end of the liquid spray pipe (10), and the connecting hose (23) is fixedly connected to the liquid outlet pipe (11). A water distribution pipe (24) is provided at the front end of the liquid spray pipe (10), and eight pressurized nozzles (25) are provided on the water distribution pipe (24).

8. A spraying device for reducing heavy metal content in soil according to claim 1, characterized in that: The crawler vehicle (2) is provided with two crawlers (26), the surface of the crawler belt (26) is provided with large-grained concave and convex edges, two load-bearing frames (28) are provided in the middle of the crawler vehicle (2), the load-bearing frames (28) are provided with limit grooves (29), and the limit protrusions (13) are fixedly inserted in the limit grooves (29), and the transmission structures at both ends of the crawler vehicle (2) are composed of a driving wheel (27), a transmission wheel (30) and a plurality of small pulleys (31).

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