River and lake water ecological restoration device
By using a rotating cylinder and rotating blade structure, the problems of eddy currents and reverse thrust of the purifying agent when the fan blades rotate at high speed are solved, enabling the purifying agent to be quickly and evenly mixed with river and lake water, thus improving the water purification efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU YUANKE ECOLOGICAL CONSTR GRP CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-06-23
Smart Images

Figure CN224394615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of river and lake water ecological restoration technology, and in particular to a river and lake water ecological restoration device. Background Technology
[0002] The physicochemical properties and dynamic characteristics of river and lake water. The physical properties of river and lake water mainly refer to water temperature, color, transparency, odor, and taste. The chemical properties are determined by the gases, ions, molecules, colloidal substances, suspended solids, microorganisms, and their content dissolved and dispersed in the river water.
[0003] For example, Chinese utility model patent with announcement number CN218893481 U discloses a river and lake water ecological restoration device, including a mounting base. Above the mounting base, a storage tank with an open top and containing river and lake purification agent is fixedly connected by a bracket. The bottom of the storage tank is connected to a horizontal infusion tube one. One side of the infusion tube one is connected to an inverted L-shaped infusion tube two that extends into the river and lake water. The bottom of the infusion tube two is connected to a discharge tube perpendicular to it.
[0004] In the above scheme, although the fan blades on the outside of the ring support can disperse the river and lake purification agent discharged from the discharge pipe into the river and lake water, the fan blades will generate eddies and thrust when rotating at high speed, which will cause most of the river and lake purification agent to flow to the water behind the fan blades and then spread to the surrounding areas, reducing the efficiency of water purification. Utility Model Content
[0005] To address the technical problem that the high-speed rotation of fan blades generates eddies and thrust, causing most of the river and lake purifier to flow only to the water behind the fan blades and then diffuse outwards, thus reducing the water purification efficiency, this utility model provides a river and lake water ecological restoration device.
[0006] This utility model is achieved using the following technical solution: a river and lake water ecological restoration device, including a stern of a boat, an installation plate installed on the stern of the boat, a rotating cylinder rotatably connected to the bottom end of the installation plate, a plurality of openings arranged in a circular array on the lower outer side of the rotating cylinder, a medicine box for storing a purifier fixedly connected to the top end of the installation plate, an inlet provided at the top end of the medicine box, an outlet fixedly connected to the bottom end of the medicine box, and the outlet connected to the rotating cylinder.
[0007] The above technical solution involves feeding the purifying agent into the tank through the inlet and then into the rotating drum through the outlet fixed to the bottom of the tank. Before this, the electromagnetic valve at the connection between the rotating drum and the outlet is opened to allow the purifying agent to enter the rotating drum. As the drum rotates, the purifying agent is thrown out through the opening at the bottom of the outer side of the rotating drum by centrifugal force, allowing it to fully integrate with the river and lake water.
[0008] As a further improvement to the above solution, the top end of the rotating cylinder extends to the outer side of the top end of the mounting plate and is fixedly connected to a bearing, and the discharge port is fixedly connected to the top end of the bearing.
[0009] With the above technical solution, the rotating cylinder rotates at the bottom end of the discharge port through the setting of bearings.
[0010] As a further improvement to the above solution, a servo motor is fixedly connected to the top of the mounting plate, and a transmission shaft rotatably connected to the output end of the servo motor is fixedly connected to the top of the mounting plate. Both the transmission shaft and the outer side of the top of the rotating cylinder are fixedly connected with meshing transmission gears.
[0011] Through the above technical solution, the servo motor drives the transmission shaft to rotate on the top of the mounting plate, so that the transmission gear fixed to the outside of the transmission shaft can synchronously drive the transmission gear fixed to the outside of the rotating cylinder, thereby driving the rotating cylinder to rotate.
[0012] As a further improvement to the above solution, a rotating block is fixedly connected to the bottom end of the rotating cylinder, and a fixed box is rotatably connected to the bottom end of the rotating block. The top of the fixed box is conical and rotatably positioned on the outside of the rotating cylinder. An opening in a circular array is provided on the outside of the fixed box.
[0013] Through the above technical solutions, the installation of fixed boxes can isolate some garbage in rivers and lakes and avoid clogging of the openings.
[0014] As a further improvement to the above solution, a rotating blade is fixedly connected to the outer side of the rotating block, and multiple through holes are opened at the bottom end of the fixed box.
[0015] Through the above technical solution, the rotating blades fixed to the outside of the rotating block can generate an upward vortex when they rotate, which allows the river and lake water entering the fixed box through the through hole to better mix with the purifying agent and flow into the river and lake through the opening on the outside of the fixed box, so that the purifying agent can be quickly and evenly mixed into the river and lake.
[0016] As a further improvement to the above solution, a sealing mesh is provided inside both the through hole and the opening.
[0017] The above technical solution further avoids clogging of the openings on the lower outer side of the rotating cylinder.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention, through the arrangement of a medicine tank, a rotating cylinder, a fixed box, and rotating blades, allows the purifying agent inside the medicine tank to enter the rotating cylinder from the discharge port. The rotation of the rotating cylinder causes the purifying agent inside to be thrown out through the opening on its outside by centrifugal force, and to fully mix with the river and lake water inside the fixed box. At the same time, the rotating blades at the bottom of the fixed box can accelerate the mixing rate of the river and lake water and the purifying agent inside the fixed box. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the top structure of the mounting plate of this utility model;
[0022] Figure 3 This is a cross-sectional view of the internal structure of the fixing box of this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the bottom component of the mounting plate of this utility model.
[0024] Explanation of key symbols:
[0025] 1. Stern of the hull; 2. Mounting plate; 3. Rotating cylinder; 4. Opening; 5. Medicine tank; 6. Inlet; 7. Outlet; 8. Bearing; 9. Servo motor; 10. Drive shaft; 11. Drive gear; 12. Rotating block; 13. Fixed box; 14. Opening; 15. Rotating blade; 16. Through hole. Detailed Implementation
[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0027] Please combine Figures 1-4 This embodiment of a river and lake water ecological restoration device includes a stern section 1 of a boat, an installation plate 2 installed on the stern section 1, a rotating cylinder 3 rotatably connected to the bottom end of the installation plate 2, a plurality of openings 4 arranged in a circular array on the lower outer side of the rotating cylinder 3, a medicine box 5 for storing a purifier fixedly connected to the top end of the installation plate 2, an inlet 6 provided at the top end of the medicine box 5, an outlet 7 fixedly connected to the bottom end of the medicine box 5, and the outlet 7 connected to the rotating cylinder 3.
[0028] By adding the purifying agent into the medicine tank 5 through the inlet 6, the purifying agent inside the medicine tank 5 enters the rotating drum 3 through the outlet 7. The rotation of the rotating drum 3 causes the purifying agent inside to be thrown out through the opening 4 on its outside by centrifugal force, and it will be fully integrated with the river and lake water inside the fixed box 13. At the same time, the rotating blades 15 set at the bottom of the fixed box 13 can accelerate the integration rate of the river and lake water and the purifying agent inside the fixed box 13.
[0029] Combination Figures 2-3 The top of the rotating cylinder 3 extends to the outer side of the top of the mounting plate 2 and is fixedly connected to a bearing 8. The discharge port 7 is fixedly connected to the top of the bearing 8. A servo motor 9 is fixedly connected to the top of the mounting plate 2. The output end of the servo motor 9 is fixedly connected to a drive shaft 10 rotatably connected to the top of the mounting plate 2. Both the drive shaft 10 and the outer side of the top of the rotating cylinder 3 are fixedly connected to meshing drive gears 11. A rotating block 12 is fixedly connected to the bottom of the rotating cylinder 3. A fixed box 13 is rotatably connected to the bottom of the rotating block 12. The top of the fixed box 13 is conical and rotatably located on the outer side of the rotating cylinder 3. An opening 14 in a circular array is opened on the outer side of the fixed box 13. A rotating blade 15 is fixedly connected to the outer side of the rotating block 12. Multiple through holes 16 are opened at the bottom of the fixed box 13. Sealing mesh is provided inside the through holes 16 and the openings 14.
[0030] Mounting plate 2 is mounted on the stern 1 of the ship with screws. The purifying agent is put into the medicine tank 5 from the inlet 6 and enters the rotating drum 3 from the outlet 7 fixed to the bottom of the medicine tank 5. Before this, the solenoid valve inside the connection between the rotating drum 3 and the outlet 7 is opened so that the purifying agent can enter the rotating drum 3. At this time, the servo motor 9 fixed to the top of mounting plate 2 is turned on. The rotation of servo motor 9 can drive the transmission shaft 10 fixed to the output end to rotate. Since the top of the rotating drum 3 extends to the outside of the top of mounting plate 2 and is fixed to the transmission gear 11 that meshes with the outside of the transmission shaft 10, the rotation of servo motor 9 can drive the rotating drum 3 to rotate on the bearing 8 fixed to the bottom of the outlet 7 and mounting plate 2.
[0031] The rotating cylinder 3 rotates synchronously, causing the rotating block 12 fixed at the bottom to rotate inside the bottom of the fixed box 13. This causes the purifying agent inside the rotating cylinder 3 to be thrown out through the opening 4 on its outer side by centrifugal force, allowing it to fully integrate with the river and lake water.
[0032] As the rotating cylinder 3 rotates, the rotating blades 15 located on the outside of the rotating block 12 rotate synchronously, generating an upward vortex. This allows the river and lake water entering the fixed box 13 through the through hole 16 to better mix with the purifying agent, and then flows into the river and lake through the opening 14 on the outside of the fixed box 13, enabling the purifying agent to quickly and evenly mix into the river and lake.
[0033] The implementation principle of a river and lake water ecological restoration device in this application embodiment is as follows:
[0034] Before starting, add the purifying agent into the medicine tank 5 through the inlet 6. The purifying agent inside the medicine tank 5 enters the rotating drum 3 through the outlet 7. At this time, turn on the servo motor 9 on the top of the mounting plate 2. The rotation of the servo motor 9 can drive the transmission shaft 10 fixed to the output end to rotate. Because the top of the rotating drum 3 extends to the outside of the top of the mounting plate 2 and is fixedly connected to the transmission gear 11 that meshes with the outside of the transmission shaft 10, the rotation of the servo motor 9 can drive the rotating drum 3 to rotate on the bearing 8 and the mounting plate 2 fixed to the bottom of the outlet 7.
[0035] The rotating cylinder 3 rotates synchronously, causing the rotating block 12 fixed at the bottom to rotate inside the bottom of the fixed box 13. This causes the purifying agent inside the rotating cylinder 3 to be thrown out through the opening 4 on its outer side by centrifugal force, allowing it to fully integrate with the river and lake water.
[0036] As the rotating cylinder 3 rotates, the rotating blades 15 located on the outside of the rotating block 12 rotate synchronously, generating an upward vortex. This allows the river and lake water entering the fixed box 13 through the through hole 16 to better mix with the purifying agent, and then flows into the river and lake through the opening 14 on the outside of the fixed box 13, enabling the purifying agent to quickly and evenly mix into the river and lake.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A river and lake water ecological restoration device, comprising a ship body tail (1), characterized in that, The ship body tail (1) is provided with a mounting plate (2), the bottom end of the mounting plate (2) is rotatably connected with a rotating cylinder (3), a plurality of circumferential arrayed openings (4) are formed in the lower part of the outer side of the rotating cylinder (3); The top end of the mounting plate (2) is fixedly connected with a medicine box (5) for storing purifying agent, and the top end of the medicine box (5) is provided with a feeding port (6); The bottom end of the medicine box (5) is fixedly connected with a discharging port (7), and the discharging port (7) is connected with the rotating cylinder (3).
2. The river and lake water ecological restoration device according to claim 1, characterized in that, The top end of the rotating cylinder (3) extends to the outside of the top end of the mounting plate (2) and is fixedly connected with a bearing (8), and the discharging port (7) is fixedly connected to the top end of the bearing (8).
3. The river and lake water ecological restoration device according to claim 1, characterized in that, The top end of the mounting plate (2) is fixedly connected with a servo motor (9), and the output end of the servo motor (9) is fixedly connected with a driving shaft (10) rotatably connected to the top end of the mounting plate (2); The driving shaft (10) and the outer side of the top end of the rotating cylinder (3) are fixedly connected with mutually meshing transmission gears (11).
4. The river and lake water ecological restoration device according to claim 1, characterized in that, The bottom end of the rotating cylinder (3) is fixedly connected with a rotating block (12), the bottom end of the rotating block (12) is rotatably connected with a fixed box (13), the top end of the fixed box (13) is provided in a conical shape and rotatably arranged on the outer side of the rotating cylinder (3), and the outer side of the fixed box (13) is provided with circumferential arrayed openings (14).
5. The river and lake water ecological restoration device according to claim 4, characterized in that, The outer side of the rotating block (12) is fixedly connected with rotating blades (15), and the bottom end of the fixed box (13) is provided with a plurality of through holes (16).
6. The river and lake water ecological restoration device according to claim 5, characterized in that, The inside of the through hole (16) and the opening (14) is provided with a sealing net.