Irrigation device for phytoremediation
By introducing a gear transmission system and a retractable corrugated rubber hose into the irrigation device for phytoremediation, the problem of fixed nozzle angle was solved, thereby expanding the spraying range and improving the irrigation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ECO ENGINEERING POLYTECHNIC
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-02
AI Technical Summary
The existing irrigation devices for phytoremediation have fixed nozzle angles that cannot be adjusted, which limits the spraying range and reduces the irrigation effect.
A device comprising a motor, a rotating rod, gears, and a nozzle was designed. The nozzle angle is adjusted through a gear transmission system, and the nozzle extension length is adjusted through a corrugated rubber hose and a support block, thereby enabling the nozzle to swing and extend, and expanding the spraying range.
It enables flexible adjustment of the nozzle angle and extension length, improving the irrigation coverage and effect, and meeting the irrigation needs of different plant distributions.
Smart Images

Figure CN224306508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of phytoremediation technology, specifically to an irrigation device for phytoremediation. Background Technology
[0002] Phytoremediation utilizes green plants to transfer, contain, or transform pollutants, rendering them harmless to the environment. Phytoremediation targets soil and water bodies contaminated with heavy metals, organic matter, or radioactive elements. Research shows that through the absorption, volatilization, root filtration, degradation, and stabilization processes of plants, pollutants in soil or water can be purified, achieving the goal of environmental purification. Therefore, phytoremediation is a promising and developing green technology for removing environmental pollution. During phytoremediation, water-soluble fertilizers are often mixed with water before being sprayed and irrigated onto the plants.
[0003] For example, Chinese utility model patent CN216533036U discloses a plant irrigation device for urban ecological restoration, which replaces manual adjustment of the nozzle height by workers, reduces labor intensity, improves automation, increases cleaning efficiency of the water tank, and improves convenience for workers during construction. The device includes a water tank with a base plate at the bottom, a first motor mounted on the top of the tank, a reciprocating rotating shaft rotatably mounted longitudinally inside the tank, the top of the reciprocating rotating shaft connected to the output end of the first motor, a first connecting member with a threaded groove inside and rotatably connected to the reciprocating rotating shaft, cleaning devices at both ends of the first connecting member, one set of cleaning devices including brushes, and a support rod at the left end of the first connecting member.
[0004] However, existing irrigation devices for phytoremediation have a fixed nozzle angle, which makes it inconvenient to adjust the nozzle angle during irrigation, thus reducing the spraying range of the device.
[0005] Therefore, we propose an irrigation device for phytoremediation to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to provide an irrigation device for plant restoration to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an irrigation device for plant remediation, comprising a base and a rotating block. Multiple movable wheels are fixedly installed at the bottom of the base. A push rod is fixedly connected to the top of the base. A liquid storage tank is fixedly installed on the top surface of the base. A tank cover is detachably installed on the top of the liquid storage tank. A motor is fixedly installed on the top surface of the tank cover. A rotating rod is fixedly connected to the motor shaft. Gear 1 is fixedly connected to the outer surface of the rotating rod. Gear 2 is meshed with one side of Gear 1, and Gear 3 is meshed with the other side of Gear 1. A suction pipe is fixedly connected inside Gear 2 and Gear 3. A pump input end is fixedly installed at the end of the suction pipe. An output pipe is fixedly installed at the output end of the pump. A corrugated rubber hose is fixedly connected to the other end of the output pipe. A connecting pipe is fixedly connected to the other end of the corrugated rubber hose. A nozzle is fixedly installed at the other end of the connecting pipe. A support block is fixedly installed at the bottom of the connecting pipe. A connecting block is fixedly installed on one side of the pump. A sliding groove is formed on the top surface of the connecting block, and the support block slidably connects to the sliding groove.
[0008] Preferably, there are two rotating blocks, one end of a lead screw is fixed to one side of each of the two rotating blocks, the other end of the lead screw is rotatably connected to a connecting block, the lead screw is rotatably connected to a sliding groove, a threaded sleeve is embedded in the bottom of the support block, and the threaded sleeve is threadedly connected to the lead screw.
[0009] Preferably, a viewing window is provided on one side of the liquid storage tank, and an injection pipe is fixedly installed on the top surface of the tank cover, with the injection pipe and the inside of the liquid storage tank being connected.
[0010] Preferably, multiple protrusions are fixed to the outer surface of the rotating block, and scale lines are provided on the connecting block.
[0011] Preferably, the can lid has an internal groove, and gear one, gear two, and gear three are located in the internal groove and contact the internal groove.
[0012] Preferably, the suction tube is rotatably connected inside the canister cover, the rotating rod is rotatably connected inside the canister cover, and the suction tube extends into the storage tank.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This utility model, by setting up a motor, rotating rod, gear one, gear two, gear three, suction pipe, pump body, output pipe, etc., can adjust the angle of the nozzle through the transmission of gear one, gear two, gear three, and can drive the nozzles at both ends to swing, thereby increasing the spraying range of the device and enabling more comprehensive irrigation of plants. By setting up support blocks, connecting blocks, rotating blocks, lead screws, corrugated rubber hoses, etc., the extension length of the nozzle can be adjusted according to the distance between the field path and the plants on both sides of the field, thereby improving the irrigation effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of a partial structural side view of the present invention.
[0017] Figure 3 This is a schematic diagram of the top cross-sectional structure of a portion of the present invention.
[0018] In the diagram: 1. Base; 2. Casters; 3. Push rod; 4. Storage tank; 5. Viewing window; 6. Tank lid; 61. Internal groove; 7. Injection pipe; 8. Motor; 9. Rotating rod; 10. Gear 1; 11. Gear 2; 12. Gear 3; 13. Suction pipe; 14. Pump body; 15. Output pipe; 16. Corrugated rubber hose; 17. Connecting pipe; 18. Nozzle; 19. Support block; 191. Threaded sleeve; 20. Connecting block; 201. Slide groove; 21. Rotating block; 211. Protrusion; 22. Lead screw; 23. Scale line. Detailed Implementation
[0019] 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. Example
[0020] Please see Figure 1-3This is the first embodiment of the present invention, which provides a technical solution: an irrigation device for phytoremediation, including a base 1 and a rotating block 21. Multiple movable wheels 2 are fixedly installed at the bottom of the base 1, and a push rod 3 is fixedly connected to the top of the base 1 for easy movement of the device. A liquid storage tank 4 is fixedly installed on the top surface of the base 1, and a tank cover 6 is detachably installed on the top of the tank cover 4. A motor 8 is fixedly installed on the top surface of the tank cover 6, and a rotating rod 9 is fixedly connected to the shaft of the motor 8. A gear 10 is fixedly connected to the outer surface of the rotating rod 9. One side of the gear 10 meshes with a gear 2 11, and the other side meshes with a gear 3 12. The forward rotation of the gear 10 can be adjusted by a controller (not shown in the figure). The amplitude is reversed to adjust the swing amplitude of the nozzles 18 at both ends. The suction pipe 13 is fixedly connected inside the gear 2 11 and gear 3 12. The input end of the pump body 14 is fixedly installed at the end of the suction pipe 13. One end of the output pipe 15 is fixedly installed at the output end of the pump body 14. One end of the corrugated rubber hose 16 is fixedly connected to the other end of the output pipe 15. One end of the corrugated rubber hose 16 is fixedly connected to the other end of the connecting pipe 17. The corrugated rubber hose 16 can be extended and retracted. The nozzle 18 is fixedly installed at the other end of the connecting pipe 17. The support block 19 is fixedly installed at the bottom of the connecting pipe 17. The connecting block 20 is fixedly installed on one side of the pump body 14. A sliding groove 201 is opened on the top surface of the connecting block 20. The support block 19 slides and connects to the sliding groove 201. Example
[0021] Please see Figure 1-3 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The number of rotating blocks 21 is two. One end of the lead screw 22 is fixed to one side of each of the two rotating blocks 21. The other end of the lead screw 22 is rotatably connected to the connecting block 20. The lead screw 22 is rotatably connected to the sliding groove 201. The bottom of the support block 19 is embedded with a threaded sleeve 191, and the threaded sleeve 191 is threadedly connected to the lead screw 22.
[0022] A viewing window 5 is provided on one side of the liquid storage tank 4 to facilitate observation of the amount of liquid used inside the liquid storage tank 4. An injection pipe 7 is fixedly installed on the top surface of the tank cover 6. The injection pipe 7 is connected to the inside of the liquid storage tank 4. A sealing cap is provided on the injection pipe 7, and repair fluid can be added through the injection pipe 7.
[0023] Multiple protrusions 211 are fixed to the outer surface of the rotating block 21 to facilitate the rotation of the rotating block 21. The connecting block 20 is provided with scale lines 23. When adjusting the extension length of the nozzle 18, the corresponding scale lines 23 after the support block 19 is adjusted can be observed to reduce the adjustment error of the nozzles 18 at both ends.
[0024] An internal groove 61 is provided inside the can lid 6. Gear 10, gear 21, and gear 312 are located inside the internal groove 61. Gear 10, gear 21, and gear 312 contact the internal groove 61, which can effectively limit the suction tube 13.
[0025] The suction pipe 13 is rotatably connected to the inside of the tank cover 6, and the rotating rod 9 is rotatably connected to the inside of the tank cover 6. The suction pipe 13 extends into the storage tank 4. Example
[0026] Please see Figure 1-3 This is the third embodiment of the present invention, based on the above two embodiments. In actual use, the device is pushed onto the field path via push rod 3 and moving wheel 2. Pump body 14 is connected to an external power source. By starting pump body 14, the repair liquid in storage tank 4 can be transported to output pipe 15 through suction pipe 13, and then sprayed onto the plants on both sides of the field path through corrugated rubber hose 16, connecting pipe 17, and nozzle 18. Simultaneously, motor 8 is connected to an external power source. By starting motor 8, rotating rod 9 and gear 10 are driven to rotate, which in turn drives gear 2 11 and gear 3. Rotating the 12 pipe will cause the suction pipes 13 on both sides to rotate, which in turn will cause the output pipe 15, connecting pipe 17, etc. to rotate, and will cause the nozzles 18 at both ends to swing, which can increase the spraying range of the device and provide more comprehensive irrigation for the plants. If it is necessary to adjust the extension length of the nozzles 18, the screw 22 can be rotated by rotating the rotating block 21, which can move the support block 19, connecting pipe 17, and nozzles 18. The corrugated rubber hose 16 will be stretched accordingly. The extension length of the nozzles 18 can be adjusted according to the distance between the field path and the plants on both sides of the field to improve the irrigation effect.
[0027] 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. An irrigation device for phytoremediation, comprising a base (1) and a rotating block (21), characterized in that: Multiple casters (2) are fixedly installed on the bottom of the base (1). A push rod (3) is fixedly connected to the top of the base (1). A liquid storage tank (4) is fixedly installed on the top surface of the base (1). A tank cover (6) is detachably installed on the top of the liquid storage tank (4). A motor (8) is fixedly installed on the top surface of the tank cover (6). A rotating rod (9) is fixedly connected to the shaft of the motor (8). A gear one (10) is fixedly connected to the outer surface of the rotating rod (9). A gear two (11) is meshed with one side of the gear one (10). A gear three (12) is meshed with the other side of the gear one (10). A suction pipe (13) is fixedly connected inside the gear two (11) and the gear three (12). The pump body (14) input end is fixedly installed at the end of the suction pipe (13), and the output pipe (15) is fixedly installed at the output end of the pump body (14). The corrugated rubber hose (16) is fixedly connected to the other end of the output pipe (15), and the connecting pipe (17) is fixedly connected to the other end of the corrugated rubber hose (16). The nozzle (18) is fixedly installed at the other end of the connecting pipe (17). The support block (19) is fixedly installed at the bottom of the connecting pipe (17). The connecting block (20) is fixedly installed on one side of the pump body (14). The top surface of the connecting block (20) has a sliding groove (201), and the support block (19) is slidably connected to the sliding groove (201).
2. The irrigation device for phytoremediation according to claim 1, characterized in that: There are two rotating blocks (21). One end of the screw rod (22) is fixed to one side of each of the two rotating blocks (21). The other end of the screw rod (22) is rotatably connected to the connecting block (20). The screw rod (22) is rotatably connected to the slide groove (201). The bottom of the support block (19) is embedded with a threaded sleeve (191). The threaded sleeve (191) is threadedly connected to the screw rod (22).
3. The irrigation device for phytoremediation according to claim 2, characterized in that: The storage tank (4) has a viewing window (5) on one side, and the top surface of the tank cover (6) is fixedly installed with an injection pipe (7). The injection pipe (7) and the storage tank (4) are connected internally.
4. The irrigation device for phytoremediation according to claim 3, characterized in that: Multiple protrusions (211) are fixed to the outer surface of the rotating block (21), and scale lines (23) are provided on the connecting block (20).
5. The irrigation device for phytoremediation according to claim 1, characterized in that: The can lid (6) has an internal groove (61) inside, and the gear one (10), gear two (11), and gear three (12) are located in the internal groove (61). The gear one (10), gear two (11), and gear three (12) contact the internal groove (61).
6. The irrigation device for phytoremediation according to claim 1, characterized in that: The suction tube (13) is rotatably connected inside the can lid (6), the rotating rod (9) is rotatably connected inside the can lid (6), and the suction tube (13) extends into the storage tank (4).