Rain and sewage runoff recycling ecological management device

By setting up ecological planting and sludge-water separation mechanisms in the buffer canal, using mesh cylinders and opening and closing plates to separate floating objects, and combining them with a pumping mechanism and a solar power supply system, the problem of rainwater and sewage runoff pollution to farmland has been solved, and rainwater recycling and ecological protection have been achieved.

CN120906209BActive Publication Date: 2026-03-10ANHUI PROVINCIAL ACAD OF ECOLOGICAL & ENVIRONMENTAL SCI (ANHUI PROVINCIAL ECOLOGICAL ENVIRONMENT PLANNING INST ANHUI PROVINCIAL ECOLOGICAL ENVIRONMENTAL ENG CONSULTING & DESIGN INST)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively intercept and separate floating debris in stormwater and sewage runoff, leading to pollution and damage to farmland, and the ecological management efficiency of stormwater and sewage runoff is low.

Method used

The system employs an ecological planting structure and a sludge-water separation and collection mechanism within a buffer canal. It utilizes the rotation mechanism of a mesh cylinder and an opening and closing plate to separate large and small floating particles, and stores and recycles rainwater through a pumping mechanism. Combined with a solar power supply system, it achieves automated control.

Benefits of technology

It effectively separates and stores floating debris in rainwater and sewage runoff, reduces environmental pollution at lower levels, enables the recycling of rainwater, protects farmland ecology, and adapts to the automatic drainage needs of different water level changes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the ecological management field and discloses a rain and sewage runoff recycling ecological management device, which comprises a buffer channel, an ecological planting mechanism for rain and sewage flow buffering is arranged at the upper end of the buffer channel; a collection mechanism for separating sludge and water is arranged in the buffer channel, the collection mechanism comprises two mesh hole barrels, and the two mesh hole barrels are rotationally arranged in the buffer channel; during the rotation of the mesh hole barrels, large-diameter floating objects are collected and separated from small-diameter floating objects, the large-diameter floating objects can be subsequently composted to serve as a fertilizer supplement for farmland, during the rotation of the opening and closing plates and the contact with the supporting plates, the inlet is blocked by the opening and closing plates, the large-diameter floating objects in the mesh hole barrels cannot be discharged from the inlet, only the small-diameter floating objects in the mesh hole barrels can pass through and fall downwards and be discharged, and after the rotation of the opening and closing plates and the separation from the supporting plates, the inlet is opened, the large-diameter floating objects enter the mesh hole barrels and are stored in the mesh hole barrels and separated from the small-diameter floating objects.
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Description

Technical Field

[0001] This invention relates to the field of ecological governance technology, specifically to an ecological governance device for the recycling of rainwater and sewage runoff. Background Technology

[0002] Stormwater runoff refers to the runoff formed when rainwater mixes with surface pollutants during rainfall. It typically carries pollutants such as mud, oil, chemicals, garbage, and pathogens from the surface. If discharged directly without treatment, it will pollute water bodies (such as rivers, lakes, and oceans).

[0003] During the rainy season, stormwater and sewage runoff severely impacts farmland. As stormwater and sewage flow from higher to lower elevations, floating debris in the rainwater flows into the farmland, impacting the soil and damaging seedlings and the farmland itself. Existing methods, such as setting up buffer channels to intercept and buffer the impact of stormwater and sewage flowing from higher to lower elevations, are difficult to implement. During the interception process, floating debris in the stormwater and sewage is difficult to collect and separate, posing challenges and inconveniences to the ecological management of stormwater and sewage runoff.

[0004] Based on this, an ecological governance device for the recycling of rainwater and sewage runoff is proposed to solve the above problems. Summary of the Invention

[0005] To overcome the aforementioned technical problems, the present invention aims to provide an ecological management device for the recycling of rainwater and sewage runoff. This objective can be achieved through the following technical solutions:

[0006] An ecological management device for recycling rainwater and sewage runoff includes a buffer channel, the upper end of which is equipped with an ecological planting structure for buffering rainwater and sewage flow.

[0007] The buffer channel is equipped with a sludge and water separation collection mechanism. The collection mechanism includes two mesh cylinders, which are rotatably installed inside the buffer channel. Each mesh cylinder has three inlets, and each inlet is rotatably connected to an opening and closing plate. A rotating rod is fixed through the bottom end of the opening and closing plate and is rotatably connected to the mesh cylinder. An arc-shaped support plate is fixed to the bottom end of the inner wall of the buffer channel. The support plate has a drop outlet. The mesh cylinder is rotatably installed on the upper outer surface of the support plate. A collection box for collecting sludge, which communicates with the drop outlet, is fixed to the bottom end of the buffer channel. A drainage net is slidably inserted into the lower end of the collection box.

[0008] The rotating rod is equipped with an elastic mechanism for the rotation and reset of the opening and closing plate;

[0009] A pumping mechanism is installed on one side of the buffer channel;

[0010] The pumping mechanism is equipped with a water intake mechanism.

[0011] Preferably, the elastic mechanism includes a slider, with a circular plate fixed to one end of each of the two mesh cylinders. Three arc-shaped sliding grooves are provided on one side of the circular plate, and the slider is slidably connected to each of the three sliding grooves. A connecting rod is rotatably connected to one side of the slider, and a connecting rod is rotatably connected to one end of the connecting rod. The other end of the connecting rod is fixedly connected to the end of the rotating rod. A spring is fixed between the slider and the inner wall of the circular plate.

[0012] Preferably, a rotating plate is fixed to one end of each of the two mesh cylinders, and a connecting column is rotatably connected between the two rotating plates. The rotating plate is fixed to one side of the circular plate, and a rotating shaft passing through the mesh cylinder is fixed to each of the two rotating plates. A side plate for sealing the other end of the mesh cylinder is slidably sleeved at the other end of each of the two rotating shafts. A nut for locking the side plate is threaded to the end of the rotating shaft. Three partitions are fixed to the outer wall of the rotating shaft to divide the inside of the mesh cylinder into three storage chambers. A fan-shaped scraper is horizontally slidably arranged inside each of the three storage chambers. The rotating plate and the circular plate are provided with three through holes.

[0013] Preferably, the pumping mechanism includes a water passage trough, the U-shaped water passage trough being fixed to one side of the buffer channel. A sprocket one and a sprocket two are rotatably connected to both ends of the water passage trough, and a chain connects the sprocket one and the sprocket two. Several scraper blades disposed inside the water passage trough are fixed to the outer wall of the chain. A motor one is fixedly installed on the upper outer wall of the water passage trough, and the output shaft of the motor one is fixedly connected to the rotation point of the sprocket one. A solar panel and a battery are fixed to one side of the water passage trough at the upper end, and the motor one, the battery, and the solar panel are connected in series.

[0014] Preferably, a floating mechanism for starting motor one is installed at the lower end of the water passage trough. The floating mechanism includes a mounting base, which is fixed to one side of the bottom of the water passage trough. A vertically arranged fixing rod is fixed to the mounting base. A float box is vertically slidably connected to the fixing rod. A fixing block is fixed to one side of the upper end of the float box. A vertically arranged starting rod is threaded to the fixing block. A hexagonal prism force-applying block is fixed to the outer wall of the starting rod. A push switch located above the starting rod is installed at the bottom of the mounting base. The push switch is connected in series with motor one.

[0015] Preferably, the ecological planting mechanism includes a water guide channel with an open upper end, the water guide channel is fixed to the upper end of the buffer channel, two sliding grooves are opened on the inner wall of the water guide channel, and a sliding plate is slidably connected to each of the two sliding grooves. A horizontally arranged positioning plate is fixed between the two sliding plates, and several planting cylinders are vertically slidably inserted inside the positioning plate. The bottom end of the planting cylinder is open, and a spring is fixed between the sliding plate and the inner wall of the water guide channel.

[0016] Preferably, the water guide channel is equipped with a drive mechanism for driving the mesh cylinder to rotate. The drive mechanism includes a support shaft, which is rotatably connected to the inner wall of the upper end of the water guide channel. Several blades located inside the water guide channel are fixed to the outer wall of the support shaft. A second motor is fixed to the outer wall of the water guide channel. The second motor is fixedly connected to the end of the support shaft. A bracket is fixed to the outer wall of the buffer channel. One of the rotating shafts is rotatably connected to the bracket and a second gear is fixed to its end. A first gear is rotatably connected to the bracket. A wheel is fixed to the end of the first gear. A belt is connected to the output shaft of the second motor.

[0017] Preferably, the water-guiding mechanism includes a support rod fixed to one side of the upper end of the water channel. The support rod is rotatably connected to an L-shaped water-guiding channel. One end of the water-guiding channel is fixed with an arc-shaped rotating sleeve, which is rotatably connected to the inner wall of one side of the upper end of the water channel. One end of the support rod is fixed with a fixed plate, and the outer wall of the fixed plate has several rectangular slots. The outer wall of the water-guiding channel is fixed with a support base, and the support base is slidably connected with a spring pin. One end of the spring pin is inserted into one of the slots. One side of the support base is fixed with an L-shaped handle.

[0018] Preferably, the upper part of the water inlet trough is rotatably connected to a first stirring blade and a second stirring blade, and the ends of the first stirring blade and the second stirring blade are connected by an elastic belt with a triangular structure.

[0019] The beneficial effects of this invention are:

[0020] This invention collects large-diameter floating debris during the rotation of the mesh cylinder, separating it from small-diameter floating debris. The large-diameter floating debris can be composted as fertilizer for farmland. During the rotation of the opening and closing plate and its contact with the tray, the leaf inlet is blocked by the opening and closing plate, preventing the large-diameter floating debris inside the mesh cylinder from being discharged from the leaf inlet. Only the small-diameter floating debris passes through the mesh cylinder and falls downwards to be discharged. After the opening and closing plate rotates and separates from the tray, the leaf inlet opens, allowing the large-diameter floating debris to enter the mesh cylinder for storage and separation from the small-diameter floating debris. Furthermore, during the rotation of the two mesh cylinders, the small-diameter and large-diameter floating debris inside the mesh cylinders shake, accelerating the fall of the small-diameter floating debris. Finally, after the mesh cylinders intercept and separate the small-diameter and large-diameter floating debris, rainwater is discharged from the bottom of the buffer channel and the bottom of the collection box into the lower area, reducing pollution in the lower environment and contributing to the management and protection of the ecological environment.

[0021] When the pontoon contacts the rising water level in a lower area, it moves upward under buoyancy, causing the starter lever to move upward and touch the push switch. This automatically starts the motor, which drives the sprocket to rotate, causing the wiper blades to rotate and pump water from the lower area to the higher area for storage. This automatic drainage system adapts to rising water levels in lower areas and collects rainwater containing floating debris from rainwater and sewage. In the dry season, it can be used for irrigation of farmland and watering of plants in the drainage channel, promoting the recycling of rainwater. On sunny days, the solar panels convert solar energy into electrical energy, which is stored in the battery. During the rainy season, the motor is powered on to drive the wiper blades to rotate, pumping rainwater from the lower area to the higher area for storage, preventing the rice seedlings in the lower area from being flooded.

[0022] During the rainy season, as rainwater and sewage from higher elevations flow into the drainage channel and then into the buffer ditch, the rainwater and sewage come into contact with the roots of the plants inside the planting cylinder before entering. The roots initially buffer the flow of rainwater and sewage, and the rainwater can supply the plant roots with water for absorption, which is beneficial to plant growth. During the process of rainwater flow impacting the roots, a pair of springs and positioning plates provide a buffering effect on the plant roots, which not only buffers the flow of rainwater and sewage but also reduces the impact and breakage of plant roots. Some broken roots enter the mesh cylinder through the leaf drop opening for storage and are used for subsequent composting. In the process of buffering the flow of rainwater and sewage, it also plays a role in recycling. Attached Figure Description

[0023] The invention will now be further described with reference to the accompanying drawings.

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is the present invention. Figure 1 The diagram shown is of the back.

[0026] Figure 3 This is a schematic diagram of the buffer channel and collection mechanism of the present invention;

[0027] Figure 4 This is a schematic diagram of the collecting mechanism and circular plate of the present invention;

[0028] Figure 5 This is the present invention. Figure 4 An enlarged schematic diagram of part A is shown below;

[0029] Figure 6 This is a schematic diagram of the interior of the mesh tube of the present invention;

[0030] Figure 7 This is a schematic diagram of the mesh tube and elastic mechanism of the present invention;

[0031] Figure 8 This is a schematic diagram of the pumping mechanism and the water diversion mechanism of the present invention;

[0032] Figure 9 This is a schematic diagram of the pumping mechanism and the floating mechanism of the present invention;

[0033] Figure 10 This is a schematic diagram of the Benfa Ecological Planting Organization.

[0034] In the diagram: 1. Buffer channel; 2. Ecological planting structure; 21. Water guide channel; 22. Slide chute; 23. Slide plate; 24. Spring 1; 25. Positioning plate; 26. Planting tube; 3. Collection mechanism; 31. Mesh tube; 32. Leaf inlet; 33. Opening and closing plate; 34. Rotating plate; 35. Connecting column; 36. Collection box; 37. Drainage net; 38. Rotating shaft; 39. Side plate; 310. Nut; 311. Support plate; 312. Rotating rod; 313. Partition plate; 314. Drop outlet; 315. Storage room; 4. Pumping mechanism; 41. Water passage trough; 42. Chain; 43. Solar panel; 44. Scraper; 45. Motor 1; 46. Battery; 47. Sprocket 1; 48. Sprocket 2; 5. Water diversion mechanism; 51. Water diversion trough; 52. Stirring blade one; 53. Stirring blade two; 54. Elastic belt; 55. Support rod; 56. Rotating sleeve; 57. Slot; 58. Fixed plate; 59. Support base; 510. Handle; 511. Spring pin; 6. Drive mechanism; 61. Blade; 62. Support shaft; 63. Motor two; 64. Gear one; 65. Belt one; 66. Rotary wheel; 67. Gear two; 68. Bracket; 7. Floating mechanism; 71. Float box; 72. Press switch; 73. Fixed rod; 74. Fixed block; 75. Force application block; 76. Starting rod; 77. Mounting base; 8. Elastic mechanism; 81. Circular plate; 82. Connecting rod; 83. Connecting rod; 84. Sliding groove; 85. Sliding block; 86. Spring two; 87. Through hole; 88. Scraper. Detailed Implementation

[0035] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0036] Example 1: Please refer to Figures 1 to 10 As shown, an ecological management device for recycling rainwater and sewage runoff includes a buffer channel 1, and an ecological planting structure 2 for buffering rainwater and sewage flow is installed at the upper end of the buffer channel 1.

[0037] The buffer channel 1 is equipped with a sludge and water separation collection mechanism 3. The collection mechanism 3 includes two mesh cylinders 31, which are rotatably installed inside the buffer channel 1. Each mesh cylinder 31 is provided with three leaf inlets 32. Each leaf inlet 32 ​​is rotatably connected to an opening and closing plate 33. A rotating rod 312 is fixed through the bottom end of the opening and closing plate 33. The rotating rod 312 is rotatably connected to the mesh cylinder 31. An arc-shaped support plate 311 is fixed at the bottom of the inner wall of the buffer channel 1. A drop outlet 314 is provided through the support plate 311. The mesh cylinder 31 is rotatably installed on the upper outer surface of the support plate 311. A collection box 36 is fixed at the bottom of the buffer channel 1 for collecting sludge in communication with the drop outlet 314. A drainage net 37 is slidably inserted into the lower end of the collection box 36.During the rainy season, rainwater flows from high to low. Rainwater and sewage flow from a higher elevation into the drainage channel 21, then into the buffer channel 1. The rainwater and sewage initially come into contact with the mesh cylinder 31, buffering their downward flow. Floating objects smaller than the mesh opening of the mesh cylinder 31 (hereinafter referred to as small-diameter floating objects) pass through the left side of the mesh cylinder 31 and enter its interior. Floating objects larger than the mesh opening of the mesh cylinder 31 (hereinafter referred to as large-diameter floating objects, such as tree roots, leaves, and plant stems) are intercepted on the left side of the mesh cylinder 31, separating the small-diameter and large-diameter floating objects. The small-diameter floating objects then pass through the bottom of the mesh cylinder 31 and fall into the collection box 36 through the drop outlet 314. The system stores rainwater, and some rainwater passes through the mesh cylinder 31 and enters the collection box 36 from the drop outlet 314 below. It then flows down through the drainage net 37 to a lower location. Another portion of the rainwater passes through the mesh cylinder 31 and flows from the right side towards another mesh cylinder 31. This second mesh cylinder 31 intercepts some large-diameter floating objects on its left side. During the process of separating small and large-diameter floating objects, the mesh cylinder 31 rotates clockwise, causing small-diameter floating objects inside to fall into the collection box 36 due to the shaking. Furthermore, when the mesh cylinder 31 rotates, it causes the opening and closing plate 33 to disengage from the left side of the support plate 311, thus opening and closing the plate. The plate 33 rotates and lifts to open the inlet 32, allowing large-diameter floating objects to enter the mesh cylinder 31 for storage. The mesh cylinder 31 then continues to rotate until the opening plate 33 contacts the right side of the support plate 311. The opening plate 33 is then squeezed and rotated by the right side of the support plate 311, covering the inlet 32. During this process, the inlet 32 ​​is blocked by the opening plate 33, preventing large-diameter floating objects from exiting the mesh cylinder 31. Only small-diameter floating objects pass through and fall downwards. After the opening plate 33 rotates and separates from the support plate 311, the inlet 32 ​​opens, allowing large-diameter floating objects to enter the mesh cylinder. The internal storage of the second mesh cylinder 31 separates small-diameter floating objects from the larger floating objects. Similarly, as rainwater and sewage flow downwards through the second mesh cylinder 31, small-diameter floating objects pass through the second mesh cylinder 31 and enter the collection box 36, while large-diameter floating objects remain inside the second mesh cylinder 31. The separation effect is good. Furthermore, as the two mesh cylinders 31 rotate, they shake the small-diameter and large-diameter floating objects that have entered the mesh cylinder 31, accelerating the falling of small-diameter floating objects. Finally, after the mesh cylinder 31 intercepts and separates the small-diameter and large-diameter floating objects, the rainwater is discharged from the bottom of the buffer channel 1 and the bottom of the collection box 36 into the lower area, reducing pollution in the lower area environment and contributing to the governance and protection of the ecological environment.

[0038] The rotating rod 312 is equipped with an elastic mechanism 8 for rotating and resetting the opening and closing plate 33;

[0039] A pumping mechanism 4 is installed on one side of the buffer channel 1;

[0040] The pumping mechanism 4 is equipped with a water intake mechanism 5.

[0041] Example 2: In this example, refer to Figure 4 and Figure 5 To enable the opening and closing plate 33 to rotate and block the inlet 32, and to reset and open the inlet 32, the elastic mechanism 8 includes a slider 85. A circular plate 81 is fixed to one end of each of the two mesh cylinders 31. Three arc-shaped sliding grooves 84 are provided on one side of the circular plate 81, and the slider 85 is slidably connected to each of the three sliding grooves 84. A connecting rod 82 is rotatably connected to one side of the slider 85, and a connecting rod 83 is rotatably connected to one end of the connecting rod 82. The other end of the connecting rod 83 is fixedly connected to the end of the rotating rod 312. A spring 86 is fixed between the slider 85 and the inner wall of the circular plate 81. During operation, when the mesh cylinder 31 rotates clockwise, it drives the top opening and closing plate 33 to rotate and contact the inner wall of the right side of the support plate 311. The support plate 311 then presses the opening and closing plate 33 to rotate counterclockwise until it is flush with the outer wall of the mesh cylinder 31, covering the inlet 32. During this process, the opening and closing... When plate 33 rotates, it drives rotating rod 312 and connecting rod 83 to rotate counterclockwise. When connecting rod 82 moves, slider 85 slides and compresses spring 86. During the contact between opening and closing plate 33 and the inner wall of support plate 311, spring 86 is in a compressed state. Large-diameter floating objects inside mesh cylinder 31 will not be discharged from the leaf drop opening. When mesh cylinder 31 rotates clockwise, it drives opening and closing plate 33 to detach from support plate 311. Opening and closing plate 33 loses the compression of support plate 311. Under the elastic force of spring 86 in the compressed state, it pushes slider 85 to slide, causing connecting rod 82 and rotating rod 312 to rotate clockwise. This causes opening and closing plate 33 to rotate clockwise and open the leaf drop opening, allowing large-diameter floating objects to enter and be stored inside mesh cylinder 31. During the rotation, mesh cylinder 31 can automatically separate large-diameter and small-diameter floating objects and collect and store large-diameter floating objects.

[0042] See Figure 2 , Figures 5 to 7Two mesh cylinders 31 are each fixed to one end with a rotating plate 34. A connecting post 35 is rotatably connected between the two rotating plates 34. The rotating plates 34 are fixed to one side of the circular plate 81. Rotating shafts 38 are fixed to the two rotating plates 34 and pass through the mesh cylinders 31. Side plates 39 for sealing the other end of the mesh cylinders 31 are slidably sleeved on the other end of the two rotating shafts 38. Nuts 310 for locking the side plates 39 are threaded to the end of the rotating shafts 38. Three partitions 313 are fixed to the outer wall of the rotating shafts 38 to divide the inside of the mesh cylinders 31 into three storage chambers 315. Scrapers 88 with a fan-shaped structure are horizontally slidably arranged inside the three storage chambers 315. Three through holes 87 are provided through the rotating plates 34 and the circular plate 81. Three partitions 313 are set inside the mesh cylinders 31 to divide the interior into three storage chambers 315 for storing large particles. During the rotation of the mesh cylinder 31, small-diameter floating objects in each leaf storage chamber can quickly fall into the drop port 314 and separate from the large-diameter floating objects. After the rainy season ends, the user can loosen the nut 310, slide the two side plates 39 away from the ends of the two mesh cylinders 31, and then hold the long rod and insert it into the through hole 87 to push the scraper 88 to slide inside the mesh cylinder 31, pushing the large-diameter floating objects in the three storage chambers 315 inside the mesh cylinder 31 out from the end for collection. The leaves, roots, and plant roots in the collected large-diameter floating objects can be used for fermentation and composting, for fertilization of farmland, and for waste utilization. Meanwhile, by sliding the drainage net 37 away from the bottom of the collection box 36, the small-diameter floating objects inside the collection box 36 are discharged for centralized treatment, which plays a protective role in ecological management.

[0043] Furthermore, to prevent excessively high water levels in lower areas, please refer to... Figure 1 , Figure 8 , Figure 9The pumping mechanism 4 includes a water passage 41, which is U-shaped and fixed to one side of the buffer channel 1. A first sprocket 47 and a second sprocket 48 are rotatably connected to both ends of the water passage 41, respectively. A chain 42 connects the first sprocket 47 and the second sprocket 48. Several scraper blades 44, located inside the water passage 41, are fixed to the outer wall of the chain 42. A first motor 45 is fixedly installed on the upper outer wall of the water passage 41. The output shaft of the first motor 45 is fixedly connected to the rotation point of the first sprocket 47. A solar panel 43 and a battery 46 are fixed to one side of the water passage 41, located at the upper end of the water passage 41. The first motor 45, the battery 46, and the solar panel 43 are connected in series. When the water level is high at a lower location... The motor 45 drives the sprocket 47 to rotate clockwise, which in turn drives the chain 42, wiper blade 44, and sprocket 48 to rotate clockwise. The wiper blade 44 pushes water from the bottom of the trough 41 upwards to a higher storage location for storage. This collects rainwater containing floating debris and can be used for irrigation of farmland and watering of plants in the drainage trough 21 during the dry season, thus recycling rainwater. The solar panel 43 converts solar energy into electrical energy on sunny days and stores it in the battery 46. During the rainy season, the motor 45 is powered to drive the wiper blade 44 to rotate, pumping rainwater from a lower location to a higher location for storage, preventing the rice seedlings in the lower-lying farmland from being flooded.

[0044] Example 3: To achieve automatic start of pumping by motor 45 when the water level is too high at a low location, refer to... Figure 7 , Figure 9 A floating mechanism 7 for starting motor 45 is installed at the lower end of the water passage 41. The floating mechanism 7 includes a mounting base 77, which is fixed to one side of the bottom of the water passage 41. A vertically arranged fixing rod 73 is fixed to the mounting base 77. A float box 71 is vertically slidably connected to the fixing rod 73. A fixing block 74 is fixed to one side of the upper end of the float box 71. A vertically arranged starting rod 76 is threadedly connected to the fixing block 74. A hexagonal prism force-applying block 75 is fixed to the outer wall of the starting rod 76. A push switch 72 is installed at the bottom of the mounting base 77, located above the starting rod 76. The push switch 72 is connected in series with motor 45. When the float box 71 contacts the lower water level and the water level rises... The float 71 moves upward under buoyancy, causing the starter rod 76 to move upward and touch the push switch 72. This connects the series circuit consisting of the battery 46, motor 45, solar panel 43, and push switch 72, automatically starting the motor 45 to drive the sprocket 47 to rotate. This drives the wiper blade 44 to rotate, pumping water from the lower level to the higher level for storage. This automatic drainage adapts to rising water levels in lower areas and is used for subsequent rainwater recycling. By rotating the force block 75, the starter rod 76 moves up and down on the inner wall of the fixed block 74, adjusting the vertical distance between the upper end of the starter rod 76 and the push switch 72. Based on the required height of the rising water level in lower areas, the motor 45 is started.

[0045] See Figure 1 and Figure 10The ecological planting structure 2 includes a water guide channel 21 with an open upper end, which is fixed to the upper end of the buffer channel 1. Two sliding grooves 22 are formed on the inner wall of the water guide channel 21, and each groove 22 is slidably connected to a sliding plate 23. A horizontally positioned positioning plate 25 is fixed between the two sliding plates 23. Several planting cylinders 26 are vertically slidably inserted into the positioning plate 25. The bottom end of each planting cylinder 26 is open. A spring 24 is fixed between the sliding plate 23 and the inner wall of the water guide channel 21. Personnel plant ecological plants inside the planting cylinders 26. After the plants grow, their roots travel from the bottom of the planting cylinders 26 into the water guide channel 21. During the rainy season, rainwater and sewage from higher elevations flow away from the water guide channel. During the process of entering the water guide trough 21 and then the buffer channel 1, the rainwater and sewage come into contact with the roots of the plants inside the planting cylinder 26 first. The roots initially buffer the flow of rainwater and sewage, and the rainwater can supply the plant roots with water for absorption, which is beneficial to plant growth. During the process of rainwater flow impacting the roots, the spring 24 can provide a buffering effect on the positioning plate 25 and the plant roots, so that the plant roots can buffer the flow of rainwater and sewage while reducing the impact and breakage of the plant roots. Some broken roots enter the mesh cylinder 31 through the leaf drop opening for storage and subsequent composting treatment. During the process of buffering the flow of rainwater and sewage, it also plays a role in recycling.

[0046] See Figure 1 , Figure 2 To achieve clockwise rotation of the two mesh cylinders 31 and separate large and small floating objects, the water guide channel 21 is equipped with a drive mechanism 6 for driving the mesh cylinders 31 to rotate. The drive mechanism 6 includes a support shaft 62, which is rotatably connected to the inner wall of the upper end of the water guide channel 21. Several blades 61 located inside the water guide channel 21 are fixed to the outer wall of the support shaft 62. A second motor 63 is fixed to the outer wall of the water guide channel 21 and is fixedly connected to the end of the support shaft 62. A bracket 68 is fixed to the outer wall of the buffer channel 1, and one of the rotating shafts 38 is rotatably connected to the bracket 68 and has a gear 67 fixed to its end. A gear 64 is rotatably connected, and a wheel 66 is fixed to the end of the gear 64. The wheel 66 is connected to the output shaft of the motor 63 by a belt 65. The motor 63 is powered by a battery 46, which drives the support shaft 62 and the blade 61 to rotate counterclockwise. The rainwater and sewage flowing into the water guide trough 21 impacts the blade 61, providing resistance to the flow of rainwater and sewage and reducing the impact damage to the lower area after the rainwater and sewage flow from the high place to the low place. It also drives the belt 65 to rotate counterclockwise, causing the wheel 66 and the gear 64 to rotate counterclockwise, which drives the gear 67 to rotate clockwise, causing the rotating shaft 38 and the mesh cylinder 31 to rotate clockwise. Figure 1 (From a frontal viewpoint), under the action of the connecting column 35, another mesh cylinder 31 is driven to rotate clockwise, separating small-diameter floating objects and large-diameter floating objects in rainwater and sewage.

[0047] As a specific example, see [link / reference] Figure 1, Figure 2 , Figure 8 The water-guiding mechanism 5 includes a support rod 55, which is fixed to one side of the upper end of the water channel 41. The support rod 55 is rotatably connected to an L-shaped water channel 51. One end of the water channel 51 is fixed to an arc-shaped rotating sleeve 56, which is rotatably connected to the inner wall of the upper end of the water channel 41. One end of the support rod 55 is fixed to a fixed plate 58, and the outer wall of the fixed plate 58 has several rectangular slots 57. The outer wall of the water channel 51 is fixed to a support base 59, and the support base 59 is slidably connected to a spring pin 511. One end of the spring pin 511 is inserted into one of the slots 57. One side of the support base 59 is fixed to an L-shaped handle 510. Inside the upper end of the water channel 51, a first stirring blade 52 and a second stirring blade 53 are rotatably connected. A triangular elastic belt 54 is connected between the first stirring blade 52, the second stirring blade 53, and the end of the support shaft 62. When the scraper 44 rotates, it will lower the water channel 51. After the rainwater is pumped to the top of the water trough 41, it flows into the water intake trough 51. Then, the rainwater is introduced from the end of the water intake trough 51 into a high-level water storage position to store the rainwater after the floating debris has been treated. During the water intake process, the support shaft 62 rotates, driving the belt to rotate and driving the first agitator 52 and the second agitator 53 to rotate counterclockwise. This provides resistance to the rainwater flowing into the water intake trough 51, allowing the rainwater in the water intake trough 51 to flow into the high-level water storage position at a slower speed, reducing the impact on the high-level water storage position. In addition, by disengaging the sliding spring pin 511 from the slot 57, the water intake trough 51 can be rotated by the handle 510 to adjust the water intake angle at the end of the water intake trough 51 so that the end of the water intake trough 51 contacts the high-level water storage position, introducing the rainwater pumped up from the lower level. When the water intake trough 51 rotates to adjust the angle, the elastic tension belt 54 contracts and stretches with the rotation of the water intake trough 51 to adapt to the rotation of the water intake trough 51.

[0048] Working principle: The user sets up the buffer channel 1 on the sloping surface at both high and low points near the farmland. The water guide trough 21 is used to collect rainwater and sewage. During the rainy season, rainwater flows from high to low, and rainwater and sewage flow from the high point into the water guide trough 21, and then into the buffer channel 1. As the mesh cylinder 31 rotates, large-diameter floating objects in the rainwater and sewage remain inside the mesh cylinder 31 for storage, while small-diameter floating objects pass through the mesh cylinder 31 and enter the collection box 36 for separation. This prevents floating objects in the rainwater and sewage from entering the low-lying farmland and causing pollution and damage. During the rotation of the two mesh cylinders 31, the small-diameter and large-diameter floating objects inside the mesh cylinders 31 shake, accelerating the falling of small-diameter floating objects. Finally, after the mesh cylinders 31 intercept and separate the small-diameter and large-diameter floating objects, the rainwater flows out from the bottom of the buffer channel 1 and the collection box 36. The water is discharged from the bottom into a lower area, reducing pollution in that area and facilitating ecological environment management and protection. When the water level is high in the lower area, the motor 45 drives the sprocket 47 to rotate clockwise, which in turn drives the chain 42, the scraper 44, and the second sprocket 48 to rotate clockwise. The scraper 44 pushes the water from the bottom of the trough 41 upwards into a higher storage location for storage. This collects and removes floating debris from the rainwater and sewage. In the dry season, this water can be used for irrigation of farmland and watering of plants in the drainage trough 21, thus recycling rainwater. On sunny days, the solar panel 43 converts solar energy into electrical energy, which is stored in the battery 46. In the rainy season, this energy powers the motor 45 to drive the scraper 44 to rotate, pumping rainwater from the lower area to a higher storage location, preventing the rice seedlings in the lower area from being submerged.

[0049] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rain and sewage runoff recycling ecological management device, comprising a buffer channel (1), characterized in that, The buffer channel (1) is provided with an ecological planting mechanism (2) at the upper end for rainwater and sewage flow buffering. The buffer channel (1) is provided with a collection mechanism (3) for separating sludge and water, the collection mechanism (3) comprises two mesh cylinders (31), the two mesh cylinders (31) are rotationally arranged in the buffer channel (1), the two mesh cylinders (31) are each provided with three inlet openings (32), each of the inlet openings (32) is rotationally connected with an opening and closing plate (33), the bottom end of the opening and closing plate (33) is provided with a rotating rod (312), the rotating rod (312) is rotationally connected with the mesh cylinder (31), the bottom end of the inner wall of the buffer channel (1) is fixedly provided with an arc-shaped supporting plate (311), the supporting plate (311) is provided with a falling opening (314), the mesh cylinder (31) is rotationally arranged on the outer surface of the upper end of the supporting plate (311), the bottom end of the buffer channel (1) is fixedly provided with a collection box (36) for collecting sludge in communication with the falling opening (314), and the lower end of the collection box (36) is slidingly inserted with a drainage net (37); The rotating rod (312) is provided with an elastic mechanism (8) for rotating reset of the opening and closing plate (33), the elastic mechanism (8) comprises a sliding block (85), one end of each of the two mesh cylinders (31) is fixedly provided with a circular plate (81), one side of the circular plate (81) is provided with three arc-shaped sliding grooves (84), the three sliding grooves (84) are slidingly connected with the sliding block (85), one side of the sliding block (85) is rotationally connected with a connecting rod (82), one end of the connecting rod (82) is rotationally connected with a connecting rod (83), the other end of the connecting rod (83) is fixedly connected with the end of the rotating rod (312), and the sliding block (85) and the inner wall of the circular plate (81) are fixedly provided with a spring (86); One end of each of the two mesh cylinders (31) is fixedly provided with a rotating plate (34), the two rotating plates (34) are rotationally connected with a connecting column (35), the rotating plate (34) is fixedly arranged on one side of the circular plate (81), the two rotating plates (34) are fixedly provided with a rotating shaft (38) penetrating through the mesh cylinder (31), the other end of each of the two rotating shafts (38) is slidingly sleeved with a side plate (39) for blocking the other end of the mesh cylinder (31), the end of the rotating shaft (38) is screwedly connected with a nut (310) for locking the side plate (39), the outer wall of the rotating shaft (38) is fixedly provided with three partition plates (313) for dividing the mesh cylinder (31) into three storage chambers (315), and the three storage chambers (315) are internally horizontally slidingly provided with fan-shaped scraping plates (88), and the rotating plate (34) and the circular plate (81) are provided with three through holes (87); One side of the buffer channel (1) is provided with a water pumping mechanism (4); The water pumping mechanism (4) is provided with a water diversion mechanism (5); The water pumping mechanism (4) includes a water passing groove (41), the water passing groove (41) of the concave structure is fixed on one side of the buffer channel (1), chain wheels one (47) and chain wheels two (48) are rotatably connected at both ends of the water passing groove (41), a chain (42) is connected between the chain wheels one (47) and the chain wheels two (48), a plurality of water scraping plates (44) are fixed on the outer wall of the chain (42) and arranged in the water passing groove (41), a motor one (45) is fixedly installed on the outer wall of the upper end of the water passing groove (41), the output shaft of the motor one (45) is fixedly connected with the rotation point of the chain wheels one (47), a solar panel (43) and a storage battery (46) are fixed on one side of the water passing groove (41) and located at the upper end of the water passing groove (41), and the motor one (45), the storage battery (46) and the solar panel (43) are connected in series.

2. The rain and sewage runoff recycling ecological management device according to claim 1, characterized in that, The water passing groove (41) is provided with a floating mechanism (7) for starting the motor one (45), the floating mechanism (7) includes a mounting seat (77), the mounting seat (77) is fixed on one side of the bottom end of the water passing groove (41), the mounting seat (77) is fixedly connected with a vertical fixing rod (73), the fixing rod (73) is vertically and slidingly connected with a floating box (71), one side of the upper end of the floating box (71) is fixedly connected with a fixed block (74), the fixed block (74) is threadedly connected with a vertical starting rod (76), the outer wall of the starting rod (76) is fixedly connected with a six-prism structure force block (75), the bottom end of the mounting seat (77) is provided with a press switch (72) located above the starting rod (76), and the press switch (72) is connected with the motor one (45) in series.

3. The rain and sewage runoff recycling ecological management device according to claim 1, characterized in that, The ecological planting mechanism (2) includes a water guide groove (21) which is provided with an open upper end, the water guide groove (21) is fixed on the upper end of the buffer channel (1), two sliding grooves (22) are formed in the inner wall of the water guide groove (21), two sliding plates (23) are slidingly connected with the sliding grooves (22), a positioning plate (25) is fixedly connected between the two sliding plates (23) and arranged transversely, a plurality of planting cylinders (26) are vertically and slidingly inserted into the positioning plate (25), the bottom end of the planting cylinder (26) is provided with an opening, and a spring one (24) is fixed between the sliding plate (23) and the inner wall of the water guide groove (21).

4. The rain and sewage runoff recycling ecological management device according to claim 3, characterized in that, The water guide groove (21) is provided with a driving mechanism (6) for driving the meshing cylinder (31) to rotate, the driving mechanism (6) comprises a supporting shaft (62), the supporting shaft (62) is rotationally connected with the inner wall of the upper end of the water guide groove (21), a plurality of vane plates (61) are fixed on the outer wall of the supporting shaft (62) and located inside the water guide groove (21), a second motor (63) is fixed on the outer wall of the water guide groove (21), the end of the supporting shaft (62) is fixedly connected with the second motor (63), a support (68) is fixed on the outer wall of the buffer channel (1), one of the rotating shafts (38) is rotationally connected with the support (68) and fixedly connected with a second gear (67) at the end, the support (68) is rotationally connected with a first gear (64), the end of the first gear (64) is fixedly connected with a rotating wheel (66), and the rotating wheel (66) is connected with the output shaft of the second motor (63) through a first belt (65).

5. The rain and sewage runoff recycling ecological management device according to claim 4, characterized in that, The water guide mechanism (5) comprises a supporting rod (55), the supporting rod (55) is fixed on one side of the upper end of the water passing groove (41), the supporting rod (55) is rotationally connected with an L-shaped water guide groove (51), one end of the water guide groove (51) is fixedly connected with an arc-shaped rotating sleeve (56), the rotating sleeve (56) is rotationally connected with the inner wall of one side of the upper end of the water passing groove (41), one end of the supporting rod (55) is fixedly connected with a fixed disc (58), a plurality of rectangular insertion grooves (57) are formed in the outer wall of the fixed disc (58), the water guide groove (51) is fixedly connected with a supporting seat (59), the supporting seat (59) is slidably connected with a spring latch (511), one end of the spring latch (511) is inserted into one of the insertion grooves (57), and the supporting seat (59) is fixedly connected with an L-shaped handle (510) on one side.

6. The rain and sewage runoff recycling ecological management device according to claim 5, characterized in that, The water guide groove (51) is rotationally connected with a stirring blade one (52) and a stirring blade two (53) at the upper end, and the stirring blade one (52), the stirring blade two (53) and the end of the supporting shaft (62) are connected with an elastic elastic belt (54) in a triangular structure.

Citation Information

Patent Citations

  • Sunk type green land rainwater treatment system and construction method thereof

    CN106759797A

  • Municipal road initial rainwater collection device based on rainwater and sewage diversion

    CN115928866A