Soil maintenance pesticide spraying device
By designing a soil maintenance spraying device, and utilizing the combination of a rotary rod, submersible pump, and solenoid valve, the spraying range can be flexibly adjusted, solving the problem of pesticide waste caused by the fixed spraying range of existing devices, and enabling targeted spraying.
Patent Information
- Application Number
- CN202422916498.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing soil remediation agent spraying devices have a fixed spraying range, which cannot be adjusted according to the size of the land to be remediated, resulting in waste of the agent.
A soil maintenance spraying device was designed, including a trolley, a fixed box, a mixing structure, and a circular spraying structure. Through the cooperation of a rotating rod, a submersible pump, and a solenoid valve, the fan-shaped spraying range of the pesticide solution can be adjusted, and the spraying area can be adjusted by controlling the rotation angle with a motor.
It enables the spraying range to be adjusted according to the size of the soil to be remediated, avoiding waste of pesticide solution and achieving targeted pesticide spraying.
Smart Images

Figure CN223491675U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying device technology, specifically a soil maintenance spraying device. Background Technology
[0002] Soil pollution is a long-standing problem that causes irreversible damage to the environment and human health. Soil remediation is an effective means of mitigating this problem. The use of soil remediation agents can accelerate the remediation process, thus requiring the use of soil remediation agent spraying devices. A soil remediation agent spraying device, disclosed in patent CN218014856U, features a conveyor cylinder with spray pipes on its surface, a support plate fixedly connected to the upper surface of a moving vehicle, spray pipes mounted on the surface of the support plate, and a stabilizing ring fixedly connected to the top of the support plate. However, because the number of spray pipes is fixed, the spraying range is also fixed, making it inconvenient to adjust the spraying coverage area according to the size of the land to be remediated. If the size of the soil to be remediated is smaller than the coverage area of the spray pipes, it will lead to excessive use of soil remediation agent, resulting in waste.
[0003] While existing technologies may already offer solutions to the aforementioned problems, this case aims to provide an alternative or replacement technical solution. Utility Model Content
[0004] To solve the problems mentioned in the background art, the present invention is achieved through the following technical solution: a soil maintenance spraying device, including a cart, a fixed box installed on the cart, a mixing structure and a circumferential spraying structure installed on the fixed box, the mixing structure and the circumferential spraying structure being interconnected, and the circumferential spraying structure including a rotating rod;
[0005] The rotating rod is movably inserted into the fixed box. A medicine storage tank is installed at one end of the rotating rod. A support assembly is installed between the medicine storage tank and the fixed box. A drive assembly is installed on the rotating rod. A medicine outlet pipe is sealed and inserted into the side wall of the medicine storage tank. Multiple nozzles are inserted at equal intervals on the medicine outlet pipe. A submersible pump is installed at one end of the medicine outlet pipe. A medicine inlet pipe is inserted into the upper wall of the medicine storage tank. A medicine inlet pump is installed at one end of the medicine inlet pipe. A flexible tube is installed at one end of the medicine inlet pump. A delivery pipe is installed at one end of the flexible tube. The stirring structure is installed at one end of the delivery pipe. A solenoid valve is provided between the submersible pump and the medicine outlet pipe.
[0006] Preferably, the support assembly includes an annular seat ring, which is coaxially mounted on a fixed box with the rotating rod, and a turntable is movably mounted on the annular seat ring, the turntable being mounted on the lower wall of the medicine storage box.
[0007] Preferably, the drive assembly includes a driven gear, which is mounted on a rotating rod. A driving gear meshes with the driven gear, and a motor is mounted on the driving gear. The motor is mounted on the inner wall of the fixed box.
[0008] Preferably, the stirring structure includes a stirring box, which is installed on the upper wall of a fixed box. A stirrer is inserted into the stirring box, and the drug delivery pipe is inserted into the upper wall of the stirring box. A drug addition port is also provided on the upper wall of the stirring box.
[0009] Preferably, a first high-level liquid level sensor and a first low-level liquid level sensor are respectively installed on the upper and lower parts of the inner wall of the medicine storage box.
[0010] Preferably, a second high-level liquid level sensor and a second low-level liquid level sensor are respectively installed on the upper and lower parts of the inner wall of the mixing tank, and a second alarm is installed on the outer wall of the mixing tank.
[0011] Beneficial effects
[0012] This utility model provides a soil maintenance spraying device, which has the following advantages compared with the prior art: The stirring structure stores the pesticide solution. The pesticide solution stored in the stirring structure enters the storage tank through the operation of the inlet pump. During spraying, the submersible pump operates, the solenoid valve opens, and the pesticide solution in the storage tank is sprayed out from multiple nozzles. At the same time, the drive component works, causing the rotating rod to drive the storage tank and the components installed on the storage tank to rotate back and forth. The shape of the outlet pipe is fan-shaped, and the size of the coverage area can be adjusted by controlling the rotation angle of the motor. This allows for adjustment of the spraying range according to the size of the soil to be repaired, achieving targeted pesticide spraying and preventing the spraying range from exceeding the size of the soil to be repaired, thus avoiding pesticide waste. Attached Figure Description
[0013] Figure 1 This is a partial three-dimensional structural diagram of a soil maintenance spraying device according to the present invention.
[0014] Figure 2 This is a side sectional view of the soil maintenance spraying device of this utility model.
[0015] Figure 3 This is a side view of the structure of a soil maintenance spraying device according to the present invention.
[0016] In the diagram: 1. Cart, 2. Fixed box, 3. Rotating rod, 4. Medicine storage tank, 5. Medicine outlet pipe, 6. Submersible pump, 7. Medicine inlet pipe, 8. Medicine inlet pump, 9. Medicine delivery pipe, 10. Annular seat, 11. Turntable, 12. Driven gear, 13. Driven gear, 14. Motor, 15. Mixing tank, 16. Agitator, 17. Dosing port, 18. First high-level liquid level sensor, 19. First low-level liquid level sensor, 20. Alarm, 21. Second high-level liquid level sensor, 22. Second low-level liquid level sensor, 23. Nozzle, 24. Flexible tube, 25. Solenoid valve. Detailed Implementation
[0017] 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.
[0018] Example: Those skilled in the art shall connect all electrical components and their compatible power supplies in this case with wires, and select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence shall refer to the working principle described below, in which the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, without explaining the electrical control.
[0019] Please see Figure 1-3 In order to solve the problem that the spray coverage area of the existing spraying device is not adjustable, which leads to excessive use of soil remediation agent and waste of soil remediation agent if the area of soil to be remediated is smaller than the coverage area of the spray pipe, this technical solution is designed. The detailed technical solution is as follows.
[0020] A soil maintenance spraying device includes a cart 1, a fixed box 2 installed on the cart 1, a mixing structure and a circumferential spraying structure installed on the fixed box 2, the mixing structure and the circumferential spraying structure being interconnected, and the circumferential spraying structure including a rotating rod 3.
[0021] It should be noted that staff can drive the cart 1 to move the device;
[0022] Specifically, the rotating rod 3 is movably inserted into the fixed box 2. A medicine storage tank 4 is installed at one end of the rotating rod 3. A support assembly is installed between the medicine storage tank 4 and the fixed box 2. A drive assembly is installed on the rotating rod 3. A medicine outlet pipe 5 is sealed and inserted into the side wall of the medicine storage tank 4. Multiple nozzles 23 are inserted at equal intervals on the medicine outlet pipe 5. A submersible pump 6 is installed at one end of the medicine outlet pipe 5. A medicine inlet pipe 7 is inserted into the upper wall of the medicine storage tank 4. A medicine inlet pump 8 is installed at one end of the medicine inlet pipe 7. A flexible pipe 24 is installed at one end of the medicine inlet pump 8. A delivery pipe 9 is installed at one end of the flexible pipe 24. A stirring structure is installed at one end of the delivery pipe 9. A solenoid valve 25 is provided between the submersible pump 6 and the medicine outlet pipe 5.
[0023] Specifically, the drive assembly includes a driven gear 12, which is mounted on the rotating rod 3. A driving gear 13 meshes with the driven gear 12, and a motor 14 is mounted on the driving gear 13. The motor 14 is mounted on the inner wall of the fixed box 2.
[0024] It should be noted that the mixing structure stores the liquid medicine. When the inlet pump 8 is working, the liquid medicine stored in the mixing structure passes through the delivery pipe 9, the flexible pipe 24, the inlet pump 8, and the inlet pipe 7 into the storage tank 4. During the spraying operation, the submersible pump 6 is working and the solenoid valve 25 is opening. The liquid medicine in the storage tank 4 passes through the submersible pump 6 and the outlet pipe 5 and is sprayed out from multiple nozzles 23. At the same time, the drive end of the motor 14 rotates back and forth, and the drive gear 13 drives the driven gear 12 and the rotating rod 3 on it to rotate back and forth. The storage tank 4 and the components installed on the storage tank 4 rotate back and forth. The outlet pipe 5 covers a fan-shaped area. The size of the coverage area can be adjusted by controlling the rotation angle of the motor 14. This allows for adjustment of the spraying range according to the size of the soil to be remediated, achieving targeted liquid medicine spraying and preventing the spraying range from exceeding the size of the soil to be remediated area, thus avoiding liquid medicine waste.
[0025] Specifically, the support assembly includes an annular seat 10, which is coaxially mounted on the fixed box 2 with the rotating rod 3. A turntable 11 is movably mounted on the annular seat 10, and the turntable 11 is mounted on the lower wall of the medicine storage box 4.
[0026] It should be noted that when the medicine storage box 4 rotates, the medicine storage box 4 drives the turntable 11 to rotate in the annular seat ring 10, which supports the medicine storage box 4 and makes the medicine storage box 4 rotate stably.
[0027] Specifically, the mixing structure includes a mixing box 15, which is installed on the upper wall of the fixed box 2. A stirrer 16 is inserted into the mixing box 15, and a drug delivery pipe 9 is inserted into the upper wall of the mixing box 15. A drug addition port 17 is also provided on the upper wall of the mixing box 15.
[0028] It should be noted that the raw material of the pesticide solution used for spraying the soil enters the mixing tank 15 through the dosing port 17. The mixture is stirred and mixed by the agitator 16 to obtain the pesticide solution. The pesticide solution in the mixing tank 15 is transferred to the storage tank 4 by the operation of the inlet pump 8. At this time, the user can add the raw material of the pesticide solution to the dosing port 17 again and stir it to ensure that both the mixing tank 15 and the storage tank 4 are filled with pesticide solution, thus ensuring that the pesticide solution is sufficient.
[0029] As a preferred and further option, a first high-level liquid level sensor 18 and a first low-level liquid level sensor 19 are respectively installed on the upper and lower parts of the inner wall of the medicine storage tank 4. When the first low-level liquid level sensor 19 detects that the liquid level of the medicine has reached the lowest position, the medicine pump 8 works to transfer the liquid medicine in the mixing tank 15 to the medicine storage tank 4. When the first high-level liquid level sensor detects that the liquid level of the medicine has reached the highest position, the medicine pump 8 stops working.
[0030] As a preferred and further option, a second high-level liquid level sensor 21 and a second low-level liquid level sensor 22 are respectively installed on the upper and lower parts of the inner wall of the mixing tank 15, and an alarm 20 is installed on the outer wall of the mixing tank 15. When the second low-level liquid level sensor 22 detects that the liquid level has reached the lowest position, the alarm 20 is activated to prompt the staff to add medicine. When the second high-level liquid level sensor detects that the liquid level has reached the highest position, the alarm 20 is activated to prompt the staff to stop adding medicine.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A soil maintenance spraying device, comprising a cart (1), a fixed box (2) mounted on the cart (1), a mixing structure and a circumferential spraying structure mounted on the fixed box (2), the mixing structure and the circumferential spraying structure being interconnected, characterized in that, The circumferential spraying structure includes a rotating rod (3); The rotating rod (3) is movably inserted into the fixed box (2). A medicine storage box (4) is installed at one end of the rotating rod (3). A support assembly is installed between the medicine storage box (4) and the fixed box (2). A drive assembly is installed on the rotating rod (3). A medicine outlet pipe (5) is sealed and inserted into the side wall of the medicine storage box (4). Multiple nozzles (23) are inserted at equal intervals on the medicine outlet pipe (5). A submersible pump (6) is installed at one end of the medicine outlet pipe (5). A medicine inlet pipe (7) is inserted into the upper wall of the medicine storage box (4). A medicine inlet pump (8) is installed at one end of the medicine inlet pipe (7). A flexible pipe (24) is installed at one end of the medicine inlet pump (8). A delivery pipe (9) is installed at one end of the flexible pipe (24). The stirring structure is installed at one end of the delivery pipe (9). A solenoid valve (25) is provided between the submersible pump (6) and the medicine outlet pipe (5).
2. The soil maintenance spraying device according to claim 1, characterized in that, The support assembly includes an annular seat (10), which is coaxially mounted on the fixed box (2) with the rotating rod (3). A turntable (11) is movably mounted on the annular seat (10), and the turntable (11) is mounted on the lower wall of the medicine storage box (4).
3. The soil maintenance spraying device according to claim 1, characterized in that, The drive assembly includes a driven gear (12) which is mounted on a rotating rod (3). A driving gear (13) meshes with the driven gear (12). A motor (14) is mounted on the driving gear (13). The motor (14) is mounted on the inner wall of the fixed box (2).
4. The soil maintenance spraying device according to claim 1, characterized in that, The stirring structure includes a stirring box (15), which is installed on the upper wall of the fixed box (2). A stirrer (16) is inserted into the stirring box (15), and a drug delivery pipe (9) is inserted into the upper wall of the stirring box (15). A drug addition port (17) is also provided on the upper wall of the stirring box (15).
5. A soil maintenance spraying device according to claim 1, characterized in that, The medicine storage box (4) is equipped with a first high liquid level sensor (18) and a first low liquid level sensor (19) on the upper and lower parts of the inner wall.
6. A soil maintenance spraying device according to claim 4, characterized in that, The inner wall of the mixing tank (15) is equipped with a second high level sensor (21) and a second low level sensor (22) at the upper and lower parts respectively, and the outer wall of the mixing tank (15) is equipped with a second alarm (20).
Citation Information
Patent Citations
Soil remediation agent spraying device for soil remediation
CN218014856U