Water supplementing system for rivers and lakes

By designing water replenishment systems in rivers and lakes and utilizing water turbines and microbial treatment devices to form a closed-loop cycle, the problem of poor water flow in river channels has been solved, water purification and improved flow have been achieved, and the quality of the water environment has been improved.

CN224062578UActive Publication Date: 2026-03-31WUHAN URBAN FLOOD CONTROL SURVEY & DESIGN INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Poor water flow in rivers can easily lead to black and smelly water, or even stagnant water that has not flowed for a long time, causing a sharp decline in water quality and a weakening of its self-purification capacity.

Method used

Design a water replenishment system for rivers and lakes, including a main channel, a microbial remediation treatment device, a floating wastewater treatment device, and a water turbine. The water turbine drives the crossbar to rotate, transporting the upper water and floating objects to the floating wastewater treatment device. Combined with the flow pump and the microbial treatment device, a closed-loop cycle of filtration-microbial degradation-recirculation is formed, which improves water flow and purification effect.

Benefits of technology

The circulating water replenishment system improves water flow, enhances the water body's self-purification capacity, purifies the water source, prevents the occurrence of black and odorous water bodies, and improves the quality of the water environment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides a water replenishing system for rivers and lakes, which comprises a main runner, a microbial remediation treatment device, a floating sewage treatment device and a water turbine, a partition baffle is fixedly mounted on the main runner, and the water turbine is fixedly mounted at the front end of the partition baffle. The water turbine is used for conveying water surface floating objects and upper-layer water to the floating sewage treatment device, one side of the microbial remediation treatment device and one side of the floating sewage treatment device are each provided with a flowing pump, the output ends of the two flowing pumps are located on the back of the partition baffle, and a switch valve is arranged between the microbial remediation treatment device and the main flow channel. The water turbine conveys upper-layer water and floating objects to the floating sewage treatment device, the flow pump conveys cleaned water back to the rear portion of the main flow channel partition baffle to form circulation, sewage enters the microbial remediation treatment device, microorganisms degrade organic matter in the filter layer, the flow pump conveys purified water back to the main flow channel to form a closed loop, on one hand, the water fluidity is improved, and the water quality is improved. On the other hand, water sources are purified.
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Description

Technical Field

[0001] This utility model relates to the field of water replenishment systems for rivers and lakes. Background Technology

[0002] Rivers and lakes are the carriers of water resources, an important component of the ecological environment, and a vital support for economic and social development. With the gradual development of regional economy and urbanization, it is necessary to add ecological water replenishment measures on the basis of pollution source control to improve water flow, increase water environmental capacity and self-purification capacity, and enhance the effect of water environment improvement. Water replenishment is a necessary measure to be added on the basis of pollution source control as regional economy develops and urbanization gradually increases, by improving water flow and increasing water environmental capacity and self-purification capacity.

[0003] Poor water flow in rivers can easily lead to black and smelly water. The discharge of urban sewage and domestic wastewater can cause a sharp decline in water quality, even turning the water into stagnant water that has not flowed for a long time, until it turns yellow, black, and deteriorates, and the water loses its self-purification ability.

[0004] Therefore, it is necessary to provide a new water replenishment system for rivers and lakes to solve the above-mentioned technical problems. Utility Model Content

[0005] To address the technical problem of poor water flow in rivers, which easily leads to black and smelly water, and even stagnant water that has not flowed for a long time, this utility model provides a water replenishment system for rivers and lakes.

[0006] The water replenishment system for rivers and lakes provided by this utility model includes a main channel, a microbial remediation treatment device, a floating wastewater treatment device, and a water turbine. A partition baffle is fixedly installed on the main channel, and the water turbine is fixedly installed at the front end of the partition baffle. The water turbine is used to transport floating debris and upper water to the floating wastewater treatment device. A flow pump is provided on one side of both the microbial remediation treatment device and the floating wastewater treatment device. The output ends of the two flow pumps are located on the back of the partition baffle. An on / off valve is provided between the microbial remediation treatment device and the main channel.

[0007] Furthermore, the microbial treatment device includes a sand and gravel treatment tank and a waiting treatment tank. The sand and gravel treatment tank is connected to the side wall of the main channel, and the switch valve is located inside the main channel. The bottom of the sand and gravel treatment tank is provided with a sand and gravel layer. The waiting treatment tank is located on one side of the sand and gravel treatment tank. The inner cavity of the waiting treatment tank is connected to the sand and gravel treatment tank through a connecting pipe, and one end of the connecting pipe is located above the sand and gravel layer. The waiting treatment tank is also provided with a filter layer, and the input end of one of the flow pumps is located on the back of the filter layer.

[0008] Furthermore, the floating wastewater treatment device includes a guide tank and a cleaning tank, with the guide tank located at the output end of the turbine. The guide tank is connected to the inner cavity of the cleaning tank, and one end of the guide tank is inclined toward the cleaning tank. The cleaning tank is equipped with a cleaning component, and the input end of one of the flow pumps is located on the back of the cleaning component.

[0009] Furthermore, the water turbine includes a water turbine, a support, a crossbar, and a power motor for driving the crossbar to rotate. The support is fixedly installed on the inner side of the main channel, the crossbar is rotatably installed on the support, the water turbine is fixedly installed on the outer surface of the crossbar, the power motor is fixedly installed on the support, and the rotor end of the power motor is fixedly connected to one end of the crossbar.

[0010] Furthermore, the switch valve includes an electric telescopic rod, a connecting seat, and a valve plate. The electric telescopic rod is fixedly installed on the top of the main channel. The connecting seat is fixedly connected to the output end of the electric telescopic rod. The valve plate is fixedly connected to the connecting seat and is slidably installed on the inner side wall of the main channel.

[0011] Furthermore, the cleaning assembly includes a reciprocating screw, a rotary drive, a fixed base, a scraper, and a filter screen. The rotary drive and the fixed base are respectively fixedly installed at both ends of the cleaning pool. The output end of the rotary drive is fixedly connected to one end of the reciprocating screw. The reciprocating screw is threadedly connected to the scraper, and both ends of the scraper can slide in the grooves on both sides of the cleaning pool. An overflow groove for sewage to pass through is opened in the middle of the scraper, and a connecting post is provided between the scraper and the filter screen.

[0012] Furthermore, the rotary drive component includes a mounting base and a drive motor. The mounting base is fixedly installed on the outside of the cleaning pool, the drive motor is installed on the top of the mounting base, and the output end of the drive motor is fixedly connected to the reciprocating lead screw.

[0013] Furthermore, the inner wall of the valve plate is also provided with a waterproof sealing gasket.

[0014] Furthermore, photovoltaic power generation equipment is also installed on the outer side of the main channel.

[0015] Furthermore, the front end of the turbine is also provided with an opening and closing gate, which is slidably connected to the main channel.

[0016] Compared with related technologies, the water replenishment system for rivers and lakes provided by this utility model has the following beneficial effects:

[0017] This utility model provides a water replenishment system for rivers and lakes. In specific implementation, a water turbine uses the kinetic energy of water to drive a crossbar to rotate, which in turn transports the upper water and floating objects to a floating wastewater treatment device. A flow pump returns the cleaned water to the back of the main channel partition baffle, forming a cycle. When the valve is opened, the wastewater enters the microbial remediation treatment device, where microorganisms degrade organic matter in the filter layer. The flow pump then returns the purified water to the main channel, forming a closed loop of "filtration-microbial degradation-recirculation". The filter layer is replaced regularly to ensure the activity of microorganisms, thereby improving water flow and purifying the water source. Attached Figure Description

[0018] Figure 1 Schematic diagram of the overall structure of the water replenishment system for rivers and lakes provided by this utility model Figure 1 ;

[0019] Figure 2 for Figure 1 The enlarged structural diagram at point A is shown below;

[0020] Figure 3 Schematic diagram of the overall structure of the water replenishment system for rivers and lakes provided by this utility model Figure 2 ;

[0021] Figure 4 This is a schematic diagram of the opening and closing gate provided by this utility model.

[0022] Numbered in the diagram: 1. Main channel; 2. Microbial remediation treatment device; 3. Floating wastewater treatment device; 4. Dividing baffle; 5. Flow pump; 6. Sand and gravel treatment tank; 7. Stagnant treatment tank; 8. Filter layer; 9. Guide tank; 10. Cleaning tank; 11. Water wheel; 12. Support frame; 13. Crossbar; 14. Power motor; 15. Electric telescopic rod; 16. Connecting seat; 17. Valve plate; 18. Reciprocating screw; 19. Fixed seat; 20. Scraper; 21. Filter screen; 22. Overflow trough; 23. Mounting seat; 24. Drive motor; 25. Photovoltaic power generation equipment; 26. Opening and closing gate. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please refer to the following: Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 Schematic diagram of the overall structure of the water replenishment system for rivers and lakes provided by this utility model Figure 1 ; Figure 2 for Figure 1 The enlarged structural diagram at point A is shown below; Figure 3Schematic diagram of the overall structure of the water replenishment system for rivers and lakes provided by this utility model Figure 2 ; Figure 4 This is a schematic diagram of the opening and closing gate provided by this utility model.

[0025] In the specific implementation process, such as Figures 1-4 As shown, the water replenishment system for rivers and lakes includes a main channel 1, a microbial remediation treatment device 2, a floating wastewater treatment device 3, and a water turbine. A partition baffle 4 is fixedly installed on the main channel 1. A photovoltaic power generation device 25 is also installed on the outer side of the main channel 1. The photovoltaic panels in the photovoltaic power generation device 25 convert solar energy, which is then converted into usable electricity by an inverter to drive the device. The water turbine is fixedly installed at the front end of the partition baffle 4. The water turbine is used to transport floating debris and upper water to the floating wastewater treatment device 3. An opening and closing gate 26 is also installed at the front end of the water turbine. The opening and closing gate 26 is slidably connected to the main channel 1. The microbial remediation treatment device 2 and the floating wastewater treatment device 3 are connected to the main channel 1. Each side of the floating wastewater treatment device 3 is equipped with a flow pump 5. The output ends of the two flow pumps 5 are located on the back of the partition baffle 4. Between the microbial remediation treatment device 2 and the main channel 1, there is an electric telescopic rod 15, a connecting seat 16, and a valve plate 17. The electric telescopic rod 15 is fixedly installed on the top of the main channel 1. The connecting seat 16 is fixedly connected to the output end of the electric telescopic rod 15. The valve plate 17 is fixedly connected to the connecting seat 16. The valve plate 17 is slidably installed on the inner wall of the main channel 1. The inner wall of the valve plate 17 is also equipped with a waterproof sealing gasket. The electric telescopic rod 15 pushes the connecting seat 16, causing the valve plate 17 to slide, thereby adjusting the communication area between the microbial treatment tank and the main channel 1.

[0026] It should be noted that the microbial remediation treatment device 2 includes a sand and gravel treatment tank 6 and a waiting treatment tank 7. The sand and gravel treatment tank 6 is connected to the side wall of the main channel 1, and the switch valve is located inside the main channel 1. The bottom of the sand and gravel treatment tank 6 is provided with a sand and gravel layer. The waiting treatment tank 7 is located on one side of the sand and gravel treatment tank 6. The inner cavity of the waiting treatment tank 7 is connected to the sand and gravel treatment tank 6 through a connecting pipe, and one end of the connecting pipe is located above the sand and gravel layer. The waiting treatment tank 7 is also provided with a filter layer 8. The input end of one of the flow pumps 5 is located on the back of the filter layer 8. When the switch valve is opened, the sewage enters the sand and gravel treatment tank 6. After filtration, the water enters the waiting treatment tank 7 through the connecting pipe. Microorganisms degrade organic matter (such as COD and ammonia nitrogen) in the filter layer 8. The flow pump 5 returns the purified water to the main channel 1, forming a closed loop of "filtration-microbial degradation-recirculation". The sand and gravel layer filters particles >1mm.

[0027] It should be noted that the floating sewage treatment device 3 includes a guide tank 9 and a cleaning tank 10. The guide tank 9 is located at the output end of the turbine and is connected to the inner cavity of the cleaning tank 10. One end of the guide tank 9 is inclined towards the cleaning tank 10. The cleaning tank 10 is equipped with a reciprocating screw 18, a mounting base 23, a drive motor 24, a fixing base 19, a scraper 20, and a filter screen 21. The fixing base 19 is fixedly installed on the cleaning tank 10. The reciprocating screw 18 is threadedly connected to the scraper 20, and both ends of the scraper 20 can slide in the grooves on both sides of the cleaning tank 10. An overflow groove 22 for sewage to pass through is opened in the middle of the scraper 20. A connecting column is provided between the scraper 20 and the filter screen 21. The input end of one of the flow pumps 5 is located at the scraper 20. At the back, mounting base 23 is fixedly installed on the outside of cleaning tank 10. Drive motor 24 is installed on the top of mounting base 23. The output end of drive motor 24 is fixedly connected to reciprocating screw 18. When gate 26 is opened, water flows into the front end of main channel 1. The water turbine uses the kinetic energy of water to drive the crossbar 13 to rotate (power motor 14 assists in low flow rate). It drives water turbine 11 to transport the upper water and floating objects to the guide tank 9 of floating sewage treatment device 3. Floating objects enter the guide tank 9 with the water flow. Drive motor 24 drives reciprocating screw 18 to drive scraper 20 to move back and forth along the chute of cleaning tank 10. Filter screen 21 filters solid waste. Overflow tank 22 allows treated water to pass through. Flow pump 5 transports the cleaned water back to the back of the dividing baffle 4 of main channel 1.

[0028] It should be noted that the water turbine includes a water turbine 11, a support 12, a crossbar 13, and a power motor 14 for driving the crossbar 13 to rotate. The support 12 is fixedly installed inside the main channel 1, the crossbar 13 is rotatably installed on the support 12, the water turbine 11 is fixedly installed on the outer surface of the crossbar 13, and the power motor 14 is fixedly installed on the support 12. The rotor end of the power motor 14 is fixedly connected to one end of the crossbar 13. The power motor 14 drives the crossbar 13 to rotate, and the crossbar 13 drives the water turbine 11 to rotate, transporting the upper water and floating objects to the guide tank 9 of the floating sewage treatment device 3.

[0029] The working principle of this utility model is as follows: When the system is in use, the gate 26 is opened, and the water flows into the front end of the main channel 1. The water turbine uses the kinetic energy of the water to drive the crossbar 13 to rotate, which drives the water turbine 11 to transport the upper water and floating objects to the guide tank 9 of the floating sewage treatment device 3. The floating objects enter the guide tank 9 with the water flow and slide into the cleaning tank 10 through the inclined design. The drive motor 24 drives the reciprocating screw 18, which drives the scraper 20 to move back and forth along the slide of the cleaning tank 10. The filter screen 21 filters solid waste, and the overflow tank 22 allows the treated water to pass through. The flow pump 5 transports the cleaned water back to the back of the dividing baffle 4 of the main channel 1 to form a cycle. The switch valve is opened, and the sewage enters the sand and gravel treatment tank 6. The filtered water enters the static treatment tank 7 through the connecting pipe. Microorganisms degrade organic matter in the filter layer 8. The flow pump 5 transports the purified water back to the main channel 1 to form a closed loop of "filtration-microbial degradation-recirculation". The filter layer 8 is replaced regularly to ensure the activity of microorganisms.

[0030] The circuits and controls involved in this utility model are all existing technologies and will not be described in detail here.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A water replenishment system for rivers and lakes, characterized in that, The utility model provides a kind of water conservancy treatment device, including main flow channel (1), microbial repair processing device (2), floating sewage treatment device (3) and water turbine, the main flow channel (1) is fixedly installed with separation baffle (4), the water turbine is fixedly installed in the front end of the separation baffle (4), the water turbine is used to send water surface floatage and upper water body to the floating sewage treatment device (3), the microbial repair processing device (2) with one side of the floating sewage treatment device (3) is equipped with flow pump (5), the output end of two flow pumps (5) is located in the back of the separation baffle (4), and the microbial repair processing device (2) is equipped with switch valve between the main flow channel (1).

2. The water replenishing system for rivers and lakes according to claim 1, characterized in that, The microbial repair processing device (2) includes sand and stone treatment pool (6) and static treatment pool (7), the sand and stone treatment pool (6) is communicated with the side wall of the main flow channel (1), and the switch valve is located in the inside of the main flow channel (1), the sand and stone treatment pool (6) bottom is equipped with sand and stone layer, the static treatment pool (7) is located in one side of the sand and stone treatment pool (6), the inner chamber of the static treatment pool (7) is connected with the sand and stone treatment pool (6) through communication pipe, and one end of the communication pipe is located above the sand and stone layer, the static treatment pool (7) is further equipped with filter layer (8), and the input end of one flow pump (5) is located in the back of the filter layer (8).

3. The water replenishing system for rivers and lakes as claimed in claim 1 wherein, The floating sewage treatment device (3) includes guide pool (9) and cleaning pool (10), and the guide pool (9) is located at the output end of the water turbine, the inner chamber of the guide pool (9) is communicated with the cleaning pool (10), and one end of the guide pool (9) is inclinedly arranged in the cleaning pool (10), and the cleaning pool (10) is provided with a cleaning assembly, and the input end of one flow pump (5) is located in the back of the cleaning assembly.

4. The water replenishing system for rivers and lakes according to claim 3, characterized in that, The water turbine includes water wheel (11), support (12), cross bar (13) and power motor (14) for driving the rotation of cross bar (13), the support (12) is fixedly installed in the inside of the main flow channel (1), the cross bar (13) is rotatably installed on the support (12), the water wheel (11) is fixedly installed on the outer surface of the cross bar (13), the power motor (14) is fixedly installed on the support (12), and the rotor end of the power motor (14) is fixedly connected with one end of the cross bar (13).

5. The water replenishing system for rivers and lakes as claimed in claim 4 wherein, The switch valve includes electric telescopic rod (15), connecting seat (16) and valve plate (17), the electric telescopic rod (15) is fixedly installed on the top of the main flow channel (1), the connecting seat (16) is fixedly connected with the output end of the electric telescopic rod (15), the valve plate (17) is fixedly connected with the connecting seat (16), and the valve plate (17) is slidably installed on the inside wall of the main flow channel (1).

6. The water replenishing system for rivers and lakes according to claim 5, characterized in that, The cleaning assembly comprises a reciprocating screw (18), a rotary drive, a fixed seat (19), a scraper (20) and a filter screen (21), the rotary drive and the fixed seat (19) are fixedly installed at two ends of the cleaning pool (10) respectively, the output end of the rotary drive is fixedly connected with one end of the reciprocating screw (18), the reciprocating screw (18) is threadedly connected with the scraper (20), the two ends of the scraper (20) can slide in the sliding grooves at two sides of the cleaning pool (10), the middle part of the scraper (20) is provided with an overflow groove (22) for passing sewage, and a connecting column is arranged between the scraper (20) and the filter screen (21).

7. The water replenishing system for rivers and lakes according to claim 6, characterized in that, The rotary drive comprises a mounting seat (23) and a driving motor (24), the mounting seat (23) is fixedly installed outside the cleaning pool (10), the driving motor (24) is installed at the top of the mounting seat (23), and the output end of the driving motor (24) is fixedly connected with the reciprocating screw (18).

8. The water replenishing system for rivers and lakes according to claim 7, characterized in that, The inner side wall of the valve plate (17) is further provided with a waterproof sealing gasket.

9. The water replenishing system for rivers and lakes according to claim 8, characterized in that, The outer side of the main flow channel (1) is further provided with a photovoltaic power generation device (25).

10. The water replenishing system for rivers and lakes according to claim 9, characterized in that, The front end of the water turbine is further provided with an opening and closing gate (26), and the opening and closing gate (26) is in sliding connection with the main flow channel (1). The front end of the water turbine is further provided with an opening and closing gate (26), and the opening and closing gate (26) is in sliding connection with the main flow channel (1).