A garden landscape rainwater collection and recycling water system

By setting up anti-blocking, centrifugal primary filtration, efficient filtration and siphon suction mechanisms in the garden landscape, the problems of rainwater collection and recycling in the garden landscape are solved, independent collection and efficient filtration are achieved, and water quality and resource utilization efficiency are improved.

CN115637753BActive Publication Date: 2025-08-22HANGZHOU XUANHE MUNICIPAL GARDEN ENG CO LTD
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Patent Information

Application Number
CN202211100234.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-08
Publication Date
2025-08-22
Estimated Expiration
2042-09-08

AI Technical Summary

Technical Problem

The lack of autonomous collection and recycling of rainwater systems in garden landscapes leads to waste of water resources and excessive pressure on municipal drainage systems, and the water bodies are prone to breeding bacteria, affecting the aesthetics.

Method used

Anti-blocking mechanism, centrifugal primary filtration mechanism, stand-alone high-efficiency filtration mechanism and siphon suction mechanism are used to crush, preliminary filtration, multi-layer filtration and automatic storage of rainwater to prevent blockage and improve filtration efficiency.

Benefits of technology

The independent rainwater collection and recycling of garden landscapes has been realized, blocked, improved water quality, saved resource costs, and enhanced the beauty of the landscape.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a method for collecting and recycling rainwater for garden landscapes, comprising a mounting hole opened on the ground, wherein an anti-clogging mechanism, a centrifugal primary filtration mechanism, a static high-efficiency filtration mechanism and a siphon suction mechanism are respectively provided inside the mounting hole. The present application has the effect of providing a set of collection and recycling water system belonging to the garden landscape on the ground by respectively providing an anti-clogging mechanism, a centrifugal primary filtration mechanism, a static high-efficiency filtration mechanism and a siphon suction mechanism inside the mounting hole, wherein the anti-clogging mechanism is used to prevent leaves, weeds or silt in the collected rainwater from causing blockage, the water that has been filtered by the centrifugal primary filtration mechanism is thrown out for preliminary filtration, and then a multi-layer filtration method is performed inside the static filter box to enhance the thoroughness of the filtration, and the siphon is used for automatic collection to avoid the use of a water pump and save resource costs.
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Description

Technical Field

[0001] The present invention relates to the technical field of garden landscape technology, in particular to a method for collecting and recycling rainwater in garden landscape. Background Art

[0002] Currently, landscape gardens are often equipped with multiple sewers to prevent waterlogging. Rainwater flows through these sewers into municipal sewers, where it is filtered, purified, and reused. However, landscape gardens lack their own collection and circulation systems and rely on municipal drainage systems, which can put excessive pressure on these systems. Furthermore, artificial streams, ponds, and fountains within landscape gardens are often isolated from one another, hindering water circulation and leading to stagnant water, which can breed bacteria, reduce water quality, and negatively impact the aesthetic appeal of the landscape.

[0003] However, rainwater often contains debris such as leaves, weeds, and soil particles, which can clog the pipe system when entering the collection system. Therefore, a method for collecting and recycling rainwater in landscape gardens is needed. Summary of the Invention

[0004] In order to automatically control the collection and filtration of rainwater, and prevent blockage caused by leaves, weeds, soil particles, etc. during the collection process, a set of collection devices belonging to the garden landscape is provided, which is convenient for recycling rainwater after collection, saving water resources, not cooperating with the municipal drainage system, and reducing the pressure on municipal drainage. This application provides a garden landscape rainwater collection and recycling water method.

[0005] The present application provides a method for collecting and recycling rainwater in landscape gardens, which adopts the following technical solutions:

[0006] A method for collecting and recycling rainwater for landscape gardening comprises a mounting hole provided on the ground, wherein an anti-clogging mechanism, a centrifugal primary filtration mechanism, a static high-efficiency filtration mechanism, and a siphon suction mechanism are provided inside the mounting hole;

[0007] Wherein, the anti-clogging mechanism is located inside the centrifugal primary filtration mechanism, and the anti-clogging mechanism realizes the crushing operation when collecting garden landscape rainwater;

[0008] Wherein, the centrifugal primary filtration mechanism is located above the static high-efficiency filtration mechanism, and the centrifugal primary filtration mechanism realizes the preliminary filtration operation of rainwater impurities after the anti-clogging mechanism is broken;

[0009] Wherein, the static high-efficiency filtering mechanism is located on one side of the siphon suction mechanism, and the static high-efficiency filtering mechanism realizes the operation of collecting rainwater and filtering it under static conditions;

[0010] The siphon suction mechanism realizes the automatic suction and storage operation of rainwater after static filtration.

[0011] Optionally, the anti-blocking mechanism includes a mounting barrel and a breaking rod, the surface of the mounting barrel is fixedly mounted on the inner wall of the mounting hole, the inner bottom wall of the mounting barrel is inclined, and a mounting groove is provided on the top inner wall of the mounting barrel.

[0012] Optionally, a plug-in groove is provided on the arc surface of the breaker rod, a connecting rod is slidably plugged into the inner wall of the plug-in groove, a connecting rod is fixedly installed on the opposite end of the two connecting rods, and the other opposite ends of the two connecting rods are rotatably connected to a rotating shaft through a bearing, a cutting blade is fixedly installed on the arc surface of the rotating shaft, and a locking nut is threadedly connected to the top end of the breaker rod, and the locking nut is located above one of the connecting rods.

[0013] Optionally, the centrifugal primary filtration mechanism includes a first filter tube and a second filter tube, a trumpet feed tube is fixedly installed on the top of the first filter tube, the lower surface of the top end of the trumpet feed tube is installed with the inner wall of the mounting groove by a screw thread, the inner wall of the top end of the trumpet feed tube is connected with a screen by a screw thread, the breaking rod is located inside the first filter tube, and the arc surface of the breaking rod is rotatably connected to the inner bottom wall of the first filter tube by a bearing, the bottom end of the breaking rod is fixedly installed to the inner bottom wall of the second filter tube, the mesh size of the first filter tube is smaller than the mesh size of the screen, the mesh size of the second filter tube is smaller than the mesh size of the first filter tube, and the top arc surface of the first filter tube and the top inner wall of the second filter tube are both rotatably connected by a turntable bearing.

[0014] Optionally, a connecting ring is fixedly installed on one side of the top of the second filter tube, and an arc-shaped slider is fixedly installed on the bottom of the connecting ring. The four arc-shaped sliders are evenly distributed with the axis of the second filter tube as the center of the circle. An arc-shaped slide rail is fixedly installed on the inner wall of the mounting barrel, and the surfaces of the four arc-shaped sliders are slidably plugged into the inner wall of the arc-shaped slide rail.

[0015] Optionally, an arc-shaped gear ring is fixedly installed on the top of the connecting ring, a driving cavity is opened inside the mounting barrel, a driving motor is fixedly installed on the inner wall of the driving cavity, the output shaft of the driving motor is fixedly installed on the gear shaft through a coupling, the arc surface at one end of the gear shaft is sealed with an inner wall of one side of the driving cavity by a sealing ring, a gear is fixedly installed on one end of the gear shaft, and the tooth groove of the gear is engaged with the tooth groove of the arc-shaped gear ring.

[0016] Optionally, the static high-efficiency filtration mechanism includes a static filter box and a connecting pipe. The static filter box is installed inside the mounting hole. The top of the connecting pipe is fixedly connected to the bottom of the mounting barrel. The opposite ends of the multiple connecting pipes are fixedly connected to a manifold. The bottom of the manifold is fixedly connected to the top of the static filter box through a water pipe.

[0017] Optionally, the interior of the static filter box is respectively fixedly installed with a first filter layer, a second filter layer, a third filter layer, a fourth filter layer and a fifth filter layer, and the first filter layer, the second filter layer, the third filter layer, the fourth filter layer and the fifth filter layer are arranged from top to bottom inside the static filter box. The material of the first filter layer is large pebbles, the material of the second filter layer is gravel, the material of the third filter layer is ceramic particles, the material of the fourth filter layer is coarse sand, and the material of the fifth filter layer is activated carbon.

[0018] Optionally, the siphon suction mechanism includes a siphon tube and a water tank, the bottom end of the siphon tube is fixedly connected to the top side of the static filter box, the top side of the siphon tube is fixedly connected to the top side of the water tank, the water tank is installed inside the mounting hole, and a water pump is provided inside the water tank to extract the water stored in the water tank for irrigation spraying operations.

[0019] Optionally, in step 1, when it rains, multiple installation barrels are set up on the ground of the garden landscape to control the rainwater to flow into the interior of the trumpet feed pipe, and then flow into the interior of the first filter pipe. When entering the trumpet feed pipe, a screen installed on the top is used to filter out pollutants such as leaves and roots for the first time, so that they remain above the screen to filter and separate them in the rainwater;

[0020] The second step is to start the driving motor to work when rainwater enters the first filter tube, drive the gear shaft to rotate, thereby driving the gear to rotate. Under the condition that the gear and the arc gear ring are meshed, the arc gear ring is driven to rotate with the axis of the first filter tube as the center of the circle, thereby driving the connecting ring to rotate, thereby controlling the rotation of the second filter tube, thereby driving the breaker bar installed on the inner bottom wall to rotate, driving the cutting blade installed on the surface of the breaker bar to rotate with the axis of the breaker bar as the center of the circle, thereby driving the sewage inside the first filter tube to stir, rotate and cut, so as to crush the internal pollutants, and control the rotation of the second filter tube to filter the outflowing water from the first filter tube through the centrifugal filtration of the second filter tube into the interior of the installation barrel, thereby controlling the inflowing water to converge into the manifold through the connecting pipe, and then flow into the interior of the static filter box, and undergo multiple filtering layers inside, and filter layer by layer under the water's own weight and flow downward;

[0021] Step 3: When the water level inside the static filter box is higher than the highest point of the siphon tube, the filtered water is automatically extracted by the siphon principle and stored inside the water tank. When the siphon tube loses its siphon force after extraction, the filtration operation is performed again;

[0022] Step 4: When the water stored in the water tank needs to be recycled, the internal water pump is used to extract water for irrigation. The water after irrigation can be collected, filtered and stored again for next use.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] By arranging an anti-clogging mechanism, a centrifugal primary filtration mechanism, a static high-efficiency filtration mechanism and a siphon suction mechanism inside the installation hole, a collection and recycling water system belonging to the garden landscape is set up on the ground of the garden landscape. The anti-clogging mechanism is used to prevent leaves, weeds or silt in the collected rainwater from causing blockage. The filtered water is controlled by the centrifugal primary filtration mechanism to be thrown out for preliminary filtration, and then multi-layer filtration is carried out inside the static filter box to enhance the thoroughness of the filtration. The siphon is used for automatic collection to avoid the use of water pumps and save resource costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a schematic diagram of a method for collecting and recycling rainwater for garden landscapes proposed by the present invention;

[0026] Figure 2 This is a three-dimensional diagram of an anti-blocking mechanism of a method for collecting and recycling rainwater for garden landscapes proposed by the present invention;

[0027] Figure 3 This is a cross-sectional view of a static high-efficiency filtration mechanism of a garden landscape rainwater collection and water recycling method proposed by the present invention;

[0028] Figure 4 This is a three-dimensional exploded view of a centrifugal primary filtration mechanism of a method for collecting and recycling rainwater in garden landscapes proposed by the present invention;

[0029] Figure 5 This invention proposes a method for collecting and recycling rainwater in garden landscapes. Figure 3 A magnified view of the structure at center A;

[0030] Figure 6 This invention proposes a method for collecting and recycling rainwater in garden landscapes. Figure 5 Enlarged view of the structure at point B in the middle.

[0031] Explanation of reference numerals: 1. mounting hole; 2. anti-blocking mechanism; 21. mounting barrel; 22. crushing rod; 23. mounting slot; 24. plug-in slot; 25. connecting rod; 26. connecting rod; 27. rotating shaft; 28. cutting blade; 29. ​​locking nut; 3. centrifugal primary filtration mechanism; 31. first filter tube; 32. second filter tube; 33. trumpet feed tube; 34. screen; 35. connecting ring; 36. arc-shaped slider; 37. Arc-shaped slide rail; 38. Arc-shaped ring gear; 39. Drive chamber; 310. Drive motor; 311. Gear shaft; 312. Gear; 4. Static high-efficiency filtration mechanism; 41. Static filter box; 42. Connecting pipe; 43. Confluence pipe; 44. First filter layer; 45. Second filter layer; 46. Third filter layer; 47. Fourth filter layer; 48. Fifth filter layer; 5. Siphon suction mechanism; 51. Siphon tube; 52. Water storage tank. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-6 This application is described in further detail.

[0033] Reference Figure 1-6 A method for collecting and recycling rainwater for garden landscapes comprises a mounting hole 1 provided on the ground, wherein an anti-clogging mechanism 2, a centrifugal primary filtration mechanism 3, a static high-efficiency filtration mechanism 4 and a siphon suction mechanism 5 are provided inside the mounting hole 1;

[0034] Among them, the anti-clogging mechanism 2 is located inside the centrifugal primary filtration mechanism 3, and the anti-clogging mechanism 2 realizes the crushing operation when collecting rainwater from the garden landscape; the anti-clogging mechanism 2 includes a mounting barrel 21 and a crushing rod 22, the surface of the mounting barrel 21 is fixedly installed on the inner wall of the mounting hole 1, the inner bottom wall of the mounting barrel 21 is inclined, and a mounting groove 23 is provided on the top inner wall of the mounting barrel 21, and then the inner bottom wall of the mounting barrel 21 is inclined to facilitate the entry of filtered sewage to guide it to flow downward.

[0035] A plug-in slot 24 is provided on the arc surface of the breaker rod 22, and a connecting rod 25 is slidably inserted into the inner wall of the plug-in slot 24. A connecting rod 26 is fixedly installed on the opposite end of the two connecting rods 25, and the other opposite ends of the two connecting rods 25 are rotatably connected to the rotating shaft 27 through a bearing. A cutting blade 28 is fixedly installed on the arc surface of the rotating shaft 27. The top end of the breaker rod 22 is threadedly connected to a locking nut 29, and the locking nut 29 is located above one of the connecting rods 25. When the breaker rod 22 rotates, it drives the two connecting rods 25 to swing, thereby stirring the sewage inside. When the stirring force generated by the sewage contacts the cutting blade 28, it pushes the cutting blade 28 to rotate to cut the sewage leaves inside. When the cutting blade 28 is damaged, it can be disassembled by reversing the locking nut 29, thereby pulling out the connecting rod 25 inside the plug-in slot 24 to replace the cutting blade 28.

[0036] Among them, the centrifugal primary filtering mechanism 3 is located above the static high-efficiency filtering mechanism 4, and the centrifugal primary filtering mechanism 3 realizes the preliminary filtering operation of rainwater impurities after being crushed by the anti-clogging mechanism 2.

[0037] The centrifugal primary filtration mechanism 3 includes a first filter tube 31 and a second filter tube 32. A trumpet feed tube 33 is fixedly installed on the top of the first filter tube 31. The lower surface of the top of the trumpet feed tube 33 is screwed to the inner wall of the mounting groove 23. The inner wall of the top of the trumpet feed tube 33 is connected to a screen 34 through a screw thread. The breaking rod 22 is located inside the first filter tube 31, and the arc surface of the breaking rod 22 is rotatably connected to the inner bottom wall of the first filter tube 31 through a bearing. The bottom end of the breaking rod 22 is fixedly installed to the inner bottom wall of the second filter tube 32. The mesh of the first filter tube 31 is smaller than the mesh of the screen 34, and the mesh of the second filter tube 32 is smaller than the mesh of the first filter tube 31. The top arc surface of 1 and the top inner wall of the second filter tube 32 are both rotatably connected through a turntable bearing, and then the first filter tube 31 and the second filter tube 32 are used in conjunction with the filtering operation. The first large category of garbage leaves are first filtered through the screen 34. After entering the interior of the first filter tube 31, it is filtered through the first filter tube 31 and flows into the second filter tube 32. Through the centrifugal rotation of the second filter tube 32, the filtered water is thrown out and enters the interior of the installation barrel 21. The filtered impurities remain in the first filter tube 31 and the second filter tube 32. By removing the trumpet feed tube 33 at the top, the first filter tube 31 and the second filter tube 32 are pulled out for cleaning, thereby enhancing the service life.

[0038] A connecting ring 35 is fixedly installed on one side of the top of the second filter tube 32, and an arc-shaped slider 36 is fixedly installed on the bottom of the connecting ring 35. The four arc-shaped sliders 36 are evenly and equally distributed with the axis of the second filter tube 32 as the center of the circle. A arc-shaped slide rail 37 is fixedly installed on the inner wall of the mounting barrel 21. The surfaces of the four arc-shaped sliders 36 are slidably plugged into the inner wall of the arc-shaped slide rail 37, and then the arc-shaped slider 36 slides on the surface of the arc-shaped slide rail 37, driving the connecting ring 35 to perform a circular motion with the axis of the second filter tube 32 as the center of the circle.

[0039] An arc-shaped gear ring 38 is fixedly installed on the top of the connecting ring 35, and a driving chamber 39 is opened inside the mounting barrel 21. A driving motor 310 is fixedly installed on the inner wall of the driving chamber 39. The output shaft of the driving motor 310 is fixedly installed with a gear shaft 311 through a coupling. The arc surface of one end of the gear shaft 311 is sealed with an inner wall of one side of the driving chamber 39 by a sealing ring. A gear 312 is fixedly installed on one end of the gear shaft 311. The tooth groove of the gear 312 is engaged with the tooth groove of the arc-shaped gear ring 38, and then the centrifugal rotation of the second filter tube 32 drives the gear shaft 311 to rotate through the operation of the driving motor 310, thereby driving the gear 312 to rotate, and then driving the arc-shaped gear ring 38 to rotate, thereby providing a power source to simultaneously drive the second filter tube 32 to rotate centrifugally, thereby driving the crushing rod 22 to rotate and crush.

[0040] Among them, the static high-efficiency filtering mechanism 4 is located on one side of the siphon suction mechanism 5, and the static high-efficiency filtering mechanism 4 realizes the rainwater collection and static filtering operation; the static high-efficiency filtering mechanism 4 includes a static filter box 41 and a connecting pipe 42, and the static filter box 41 is installed inside the mounting hole 1, and the top of the connecting pipe 42 is fixedly connected to the bottom of the mounting barrel 21, and the opposite ends of the multiple connecting pipes 42 are fixedly connected with a confluence pipe 43, and the bottom of the confluence pipe 43 is fixedly connected to the top of the static filter box 41 through a water pipe, and then the water flowing into the multiple connecting pipes 42 is controlled by the return pipe to collect and aggregate the water, so that the rainwater inside the entire landscape garden can be collected.

[0041] The interior of the static filter box 41 is respectively fixedly installed with a first filter layer 44, a second filter layer 45, a third filter layer 46, a fourth filter layer 47 and a fifth filter layer 48. The first filter layer 44, the second filter layer 45, the third filter layer 46, the fourth filter layer 47 and the fifth filter layer 48 are arranged from top to bottom inside the static filter box 41. The material of the first filter layer 44 is large pebbles, the material of the second filter layer 45 is gravel, the material of the third filter layer 46 is ceramic particles, the material of the fourth filter layer 47 is coarse sand, and the material of the fifth filter layer 48 is activated carbon. Then, the first filter layer 44, the second filter layer 45, the third filter layer 46, the fourth filter layer 47 and the fifth filter layer 48 are filtered under the weight of the water, thereby filtering out stains in the water layer by layer, facilitating the filtration efficiency to be enhanced and the filtration to be thorough, thereby enhancing the effect of recycling the filtered rainwater. The filtered water can be used for a variety of purposes, not only for irrigation, but also for flushing toilets or washing hands in daily life.

[0042] Among them, the siphon suction mechanism 5 realizes the automatic suction and storage operation of rainwater after static filtration; the siphon suction mechanism 5 includes a siphon tube 51 and a water tank 52, the bottom end of the siphon tube 51 is fixedly connected to the top side of the static filter box 41, and the top side of the siphon tube 51 is fixedly connected to the top side of the water tank 52, and the water tank 52 is installed inside the mounting hole 1. A water pump is arranged inside the water tank 52, and the water stored in the water tank 52 is extracted by the water pump for irrigation and spraying operations, and then the siphon tube 51 is used to automatically extract the filtered water from the static filter box 41 through the siphon tube 51 after filtration. The extraction speed is fast, and the effect of electric drive is avoided, saving power resources, and the water level inside the static filter box 41 does not reach the highest point of the siphon tube 51, and extraction cannot be performed, thereby increasing the static filtration time of the water and enhancing the effect of thorough filtration.

[0043] By respectively arranging an anti-clogging mechanism 2, a centrifugal primary filtration mechanism 3, a static high-efficiency filtration mechanism 4 and a siphon suction mechanism 5 inside the installation hole 1, a collection and circulation water system belonging to the garden landscape is set up on the ground of the garden landscape. The anti-clogging mechanism 2 is used to prevent leaves, weeds or silt in the collected rainwater from causing blockage. The centrifugal primary filtration mechanism 3 controls the filtered water to be thrown out for preliminary filtration, and then multi-layer filtration is carried out inside the static filter box 41 to enhance the thoroughness of the filtration. The siphon tube 51 is used for automatic collection to avoid the use of water pumps and save resource costs.

[0044] The implementation principle of the method for collecting and recycling rainwater in a garden landscape according to the embodiment of the present application is as follows: Step 1: When it rains, rainwater is controlled to flow into the interior of the trumpet feed pipe 33 through a plurality of installation barrels 21 arranged on the ground of the garden landscape, and then flows into the interior of the first filter pipe 31. Before entering the trumpet feed pipe 33, the screen 34 installed on the top is used to filter out pollutants such as leaves and roots for the first time, so that the pollutants remain above the screen 34 and are filtered and separated in the rainwater;

[0045] Step 2: When rainwater enters the first filter tube 31, the drive motor 310 is started to work, driving the gear shaft 311 to rotate, thereby driving the gear 312 to rotate. Under the condition that the gear 312 is meshed with the arc-shaped gear ring 38, the arc-shaped gear ring 38 is driven to rotate with the axis of the first filter tube 31 as the center, thereby driving the connecting ring 35 to rotate, and then controlling the rotation of the second filter tube 32, thereby driving the breaker bar 22 installed on the inner bottom wall to rotate, and driving the cutting blade 28 installed on the surface of the breaker bar 22 to rotate with the axis of the breaker bar 22 as the center, thereby driving the sewage inside the first filter tube 31 to stir, rotate and cut, so as to break the internal pollutants. When the second filter tube 32 rotates, the water filtered out of the first filter tube 31 is controlled to flow into the interior of the installation barrel 21 through the centrifugal filtration of the second filter tube 32, and then the inflowing water is controlled to flow into the manifold 43 through the connecting pipe 42, and then flow into the interior of the static filter box 41, and is filtered through multiple internal layers. Under the water's own weight, it flows downward layer by layer.

[0046] Step 3: When the water level inside the static filter box 41 is higher than the highest point of the siphon tube 51, the filtered water is automatically extracted by the siphon principle and stored in the water storage tank 52. When the siphon tube 51 loses its siphon force after extraction, the filtration operation is performed again;

[0047] Step 4: When the water stored in the water tank 52 needs to be recycled, the internal water pump is used to extract water for irrigation. The water after irrigation can be collected, filtered and stored again for next use.

[0048] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A garden landscape rainwater collection device, characterized by: It comprises a mounting hole (1) opened on the ground, wherein an anti-blocking mechanism (2), a centrifugal primary filtration mechanism (3), a static high-efficiency filtration mechanism (4) and a siphon suction mechanism (5) are respectively provided inside the mounting hole (1); The anti-clogging mechanism (2) is located inside the centrifugal primary filtering mechanism (3), and the anti-clogging mechanism (2) realizes a crushing operation when collecting rainwater from the garden landscape. The anti-clogging mechanism (2) comprises a mounting barrel (21) and a crushing rod (22). The surface of the mounting barrel (21) is fixedly mounted on the inner wall of the mounting hole (1). The inner bottom wall of the mounting barrel (21) is inclined, and a mounting groove (23) is provided on the inner wall of the top end of the mounting barrel (21). The centrifugal primary filtering mechanism (3) is located above the static high-efficiency filtering mechanism (4), and the centrifugal primary filtering mechanism (3) realizes the preliminary filtering operation of rainwater impurities after the anti-clogging mechanism (2) is broken. The centrifugal primary filtering mechanism (3) includes a first filter tube (31) and a second filter tube (32). A trumpet feed tube (33) is fixedly installed on the top of the first filter tube (31). The lower surface of the top end of the trumpet feed tube (33) is screw-threadedly mounted to the inner wall of the mounting groove (23). The inner wall of the top end of the trumpet feed tube (33) is screw-threadedly connected to the screen (33). 4), the breaker rod (22) is located inside the first filter tube (31), and the arc surface of the breaker rod (22) is rotatably connected to the inner bottom wall of the first filter tube (31) through a bearing, the bottom end of the breaker rod (22) is fixedly installed to the inner bottom wall of the second filter tube (32), the mesh of the first filter tube (31) is smaller than the mesh of the screen (34), the mesh of the second filter tube (32) is smaller than the mesh of the first filter tube (31), and the top arc surface of the first filter tube (31) and the top inner wall of the second filter tube (32) are both rotatably connected through a turntable bearing; A connecting ring (35) is fixedly mounted on one side of the top of the second filter tube (32), and an arc-shaped slider (36) is fixedly mounted on the bottom of the connecting ring (35). The four arc-shaped sliders (36) are evenly and equally distributed with the axis of the second filter tube (32) as the center of the circle. An arc-shaped slide rail (37) is fixedly mounted on the inner wall of the installation barrel (21), and the surfaces of the four arc-shaped sliders (36) are slidably plugged into the inner wall of the arc-shaped slide rail (37). The static high-efficiency filtering mechanism (4) is located on one side of the siphon suction mechanism (5), and the static high-efficiency filtering mechanism (4) realizes the operation of collecting rainwater and filtering it under static conditions; The siphon suction mechanism (5) realizes the automatic suction and storage operation of rainwater after static filtration.

2. A garden landscape rainwater collection device according to claim 1, characterized in that: The arc surface of the breaker rod (22) is provided with a plug-in groove (24), the inner wall of the plug-in groove (24) is slidably plugged with a connecting rod (25), the opposite ends of the two connecting rods (25) are fixedly mounted with a connecting rod (26), the opposite other ends of the two connecting rods (25) are rotatably connected to a rotating shaft (27) through a bearing, a cutting blade (28) is fixedly mounted on the arc surface of the rotating shaft (27), the top end of the breaker rod (22) is threadedly connected with a locking nut (29), and the locking nut (29) is located above one of the connecting rods (25).

3. The garden landscape rainwater collection device according to claim 1, characterized in that: An arc-shaped gear ring (38) is fixedly mounted on the top of the connecting ring (35), a driving chamber (39) is opened inside the mounting barrel (21), a driving motor (310) is fixedly mounted on the inner side wall of the driving chamber (39), an output shaft of the driving motor (310) is fixedly mounted on a gear shaft (311) via a coupling, an arc surface at one end of the gear shaft (311) is sealed with an inner wall of one side of the driving chamber (39) via a sealing ring, a gear (312) is fixedly mounted on one end of the gear shaft (311), and a tooth groove of the gear (312) is meshed with a tooth groove of the arc-shaped gear ring (38).

4. The garden landscape rainwater collection device according to claim 1, characterized in that: The stationary high-efficiency filtering mechanism (4) comprises a stationary filter box (41) and a connecting pipe (42), wherein the stationary filter box (41) is installed inside the mounting hole (1), the top of the connecting pipe (42) is fixedly connected to the bottom of the mounting barrel (21), and the opposite ends of the plurality of connecting pipes (42) are fixedly connected to a confluence pipe (43), and the bottom of the confluence pipe (43) is fixedly connected to the top of the stationary filter box (41) through a water pipe.

5. The garden landscape rainwater collection device according to claim 4, characterized in that: A first filter layer (44), a second filter layer (45), a third filter layer (46), a fourth filter layer (47) and a fifth filter layer (48) are fixedly installed inside the static filter box (41), respectively. The first filter layer (44), the second filter layer (45), the third filter layer (46), the fourth filter layer (47) and the fifth filter layer (48) are arranged from top to bottom inside the static filter box (41). The material of the first filter layer (44) is large pebbles, the material of the second filter layer (45) is gravel, the material of the third filter layer (46) is ceramic particles, the material of the fourth filter layer (47) is coarse sand, and the material of the fifth filter layer (48) is activated carbon.

6. The garden landscape rainwater collection device according to claim 4, characterized in that: The siphon suction mechanism (5) comprises a siphon tube (51) and a water storage tank (52), wherein the bottom end of the siphon tube (51) is fixedly connected to the top side of the static filter box (41), and the top side of the siphon tube (51) is fixedly connected to the top side of the water storage tank (52), and the water storage tank (52) is installed inside the installation hole (1). A water pump is provided inside the water storage tank (52), and the water stored in the water storage tank (52) is pumped by the water pump to perform irrigation spraying operations.

7. A water recycling method for a garden landscape rainwater collection device according to any one of claims 1 to 6, characterized in that: Step 1: When it rains, rainwater is controlled to flow into the interior of the trumpet feed pipe (33) through a plurality of installation barrels (21) arranged on the ground of the garden landscape, thereby flowing into the interior of the first filter pipe (31). When entering the trumpet feed pipe (33), the screen (34) installed on the top is used to filter the pollutants such as leaves and roots for the first time, so that the pollutants remain above the screen (34) and are filtered and separated in the rainwater; Step 2: When rainwater enters the interior of the first filter tube (31), the drive motor (310) is started to work, driving the gear shaft (311) to rotate, thereby driving the gear (312) to rotate, and under the condition that the gear (312) and the arc gear ring (38) are meshed, the arc gear ring (38) is driven to rotate with the axis of the first filter tube (31) as the center of the circle, thereby driving the connecting ring (35) to rotate, thereby controlling the rotation of the second filter tube (32), and then driving the crushing rod (22) installed on the inner bottom wall to rotate, driving the cutting blade (28) installed on the surface of the crushing rod (22) to rotate. The axis of the crushing rod (22) is used as the center of the circle for rotation, thereby driving the sewage inside the first filter tube (31) to stir, rotate and cut, so as to crush the internal pollutants, and during the rotation of the second filter tube (32), the water filtered out of the first filter tube (31) is controlled to flow into the interior of the installation barrel (21) through the centrifugal filtration of the second filter tube (32), and the inflowing water is controlled to converge to the confluence pipe (43) through the connecting pipe (42), and then flow into the interior of the static filter box (41), and is filtered through multiple internal layers, and flows downward layer by layer under the water's own weight; Step 3: When the water level inside the static filter box (41) is higher than the highest point of the siphon tube (51), the filtered water is automatically extracted by the siphon principle and stored in the water storage tank (52). When the siphon tube (51) loses its siphon force after extraction, the filtration operation is performed again; Step 4: When the water stored in the water tank (52) needs to be recycled, the internal water pump is used to extract the water for irrigation, and the water after irrigation can be collected, filtered and stored again for next use.

Citation Information

Patent Citations

  • Rainwater collecting and storing device for landscape garden

    CN214695865U