Classical garden waterscape circulating filtering device
By incorporating ultraviolet lamp disinfection, automatic chemical dosing, and roller filters, the design solves the problem that existing devices cannot effectively handle minute pollutants, achieving automatic cleaning and efficient filtration, and improving the water purification efficiency of garden water features.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-20
AI Technical Summary
Existing garden water feature circulating filtration devices can only remove larger pollutants, requiring manual cleaning of the screens after shutdown. They are ineffective at handling small pollutants and are inefficient.
The filtration system employs ultraviolet lamp disinfection, automatic dosing, roller filter, and liquid level sensor control to achieve automatic cleaning and high-efficiency filtration.
It improves water purification efficiency, reduces equipment downtime and manual maintenance, and ensures water safety and filtration effectiveness.
Smart Images

Figure CN224015449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of garden water feature technology, specifically a circulating filtration device for classical garden water features. Background Technology
[0002] Garden water features, as an indispensable element of gardens, encompass various forms of water landscapes such as lakes, ponds, streams, waterfalls, and fountains. They are an organic combination of garden landscapes and water supply and drainage systems. They not only beautify the environment, adding dynamism and beauty to gardens with tranquil and peaceful water surfaces or dynamic water flows, fountains, and waterfalls, but also create a serene and gentle atmosphere through the flow and reflection of water, enriching the spatial layers of the garden. At the same time, water features have a significant regulatory effect on the local climate, lowering the surrounding temperature in summer and releasing heat in winter for insulation. They also have the ability to purify the air, providing suitable living spaces for aquatic plants, fish, amphibians, and other animals, thus promoting the development of biodiversity.
[0003] Since most garden water features lack flowing water and have poor self-purification capabilities, the water is easily polluted by external rainwater, withered grass, leaves, fish food, and fish excrement. Therefore, garden water feature circulation and filtration devices are needed to purify the water flow and maintain water quality. Currently, existing circulation and filtration devices generally only remove larger pollutants such as leaves and withered grass from the water through screens, and the pollutants removed by the screens need to be shut down and manually removed and cleaned periodically. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide a circulating filtration device for classical garden water features, so as to solve the technical problem that existing circulating filtration devices can only remove pollutants of larger volume and require the machine to be stopped and the screens to be cleaned manually at regular intervals.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a classical garden water feature circulating filtration device, comprising a main body, a first filtration mechanism, and a second filtration mechanism. The first filtration mechanism includes a first water inlet pipe, a screen is provided below the first water inlet pipe, a water tank is provided below the screen, an ultraviolet lamp is fixedly connected to the inner wall of the water tank, and a chemical dosing pipe is provided on one side of the first water inlet pipe.
[0006] By adopting the above technical solution, the ultraviolet lamp is fixedly connected to the inner wall of the water tank to disinfect the water in the tank with ultraviolet light, effectively killing bacteria, viruses and other microorganisms in the water and improving the safety of the water quality.
[0007] Furthermore, a second water inlet pipe is provided through one side of the main body, one end of which is connected to a water tank, and a drain pipe is provided on the other side of the main body.
[0008] By adopting the above technical solution, the drain pipe allows the filtered water to be smoothly discharged from the device, avoiding water accumulation inside the device and improving the overall efficiency of the filtration device.
[0009] Furthermore, a drain trough is provided above the second water inlet pipe, one end of which is connected to a screen, and the other end of which penetrates the outer shell of the main body.
[0010] By adopting the above technical solution, the sewage tank is connected to the screen, which can directly collect pollutants intercepted by the screen, such as leaves, impurities, and pollutants washed off by the filter.
[0011] Furthermore, the second filtration mechanism includes a support frame, and a filter screen is rotatably connected to the inner side of the support frame via rollers.
[0012] By adopting the above technical solution, the roller reduces the frictional resistance of the filter screen during rotation, allowing the filter screen to rotate more smoothly. At the same time, as a rotating component, the roller ensures the long-term stable operation of the filtration device.
[0013] Furthermore, the outer surface of the filter screen is provided with gears, which mesh with a rotating rod through a snap-fit mechanism, and one end of the rotating rod is provided with a motor for driving the rotating rod.
[0014] By adopting the above technical solution, the gear is fixed on the outer surface of the filter screen and engages with the rotating rod through the locking teeth, so that when the rotating rod rotates, it can drive the gear and the filter screen to rotate together, thereby realizing the automatic cleaning and position adjustment of the filter screen.
[0015] Furthermore, a liquid level sensor is fixed to the inner wall of the main body, and the liquid level sensor is model WMLS-TS04.
[0016] By adopting the above technical solution, the liquid level sensor can monitor the water level inside the main body in real time, ensuring that the water level is kept within the set range. When the water level reaches the threshold, it controls the self-cleaning of the filter screen to start and clean the filter screen.
[0017] Furthermore, a fixing frame is fixedly connected to the top of the main body, and several nozzles are provided on one side of the fixing frame.
[0018] By adopting the above technical solution, the fixing frame serves as the support structure for the nozzle, ensuring that the nozzle can be stably installed inside the device and providing the necessary space and position for the nozzle, so that the nozzle can accurately aim at the filter screen for cleaning.
[0019] Furthermore, a water pump is provided at the bottom of the fixing frame, and one end of the water pump is connected to a liquid pump.
[0020] By adopting the above technical solution, the water pumping pipe is connected to the bottom of the fixed frame. Its function is to extract the water accumulated in the main body, provide the necessary water source for cleaning the filter screen, so that the water can be smoothly extracted from the inside of the device and accurately delivered to the spray pipe.
[0021] In summary, the present invention has the following main advantages:
[0022] 1. This utility model, by setting up a first filtration mechanism, allows water in the garden water feature to pass through a screen after being pumped into the first inlet pipe by an external pump. The screen can remove large-volume pollutants such as dead leaves and branches from the water, and these pollutants will be discharged outside the device along the drain tank. At the same time, the ultraviolet lamp and dosing pipe installed in the tank can also add chemicals and perform ultraviolet sterilization on the water after it has been filtered by the screen, which improves the water treatment effect, effectively avoids equipment downtime and manual treatment of pollutants, and ensures the efficiency and effect of water treatment.
[0023] 2. This utility model incorporates a second filtration mechanism. Water treated by the first filtration mechanism flows into the second inlet pipe and then through a filter screen. The filter screen removes tiny pollutants such as suspended solids and fine particulate matter, further ensuring the water purification effect. When pollutants accumulate on the filter screen to a certain extent, the liquid level sensor detects the rise in water level and starts the liquid pump, causing the nozzle to spray water and cooperating with the motor to drive the filter screen to rotate, thus achieving automatic cleaning of the filter screen. This avoids equipment downtime and the need for manual cleaning, improving the user experience. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a schematic diagram of the structure of the first filtration mechanism of this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the second filtration mechanism of this utility model;
[0027] Figure 4 This is a schematic diagram of the liquid level sensor of this utility model.
[0028] In the diagram: 1. Main body; 2. First filtration mechanism; 201. First water inlet pipe; 202. Dosing pipe; 203. Screen; 204. Water tank; 205. Ultraviolet lamp; 3. Second filtration mechanism; 301. Support; 302. Roller; 303. Filter screen; 304. Gear; 305. Rotating rod; 306. Motor; 307. Liquid level sensor; 308. Liquid pump; 309. Pumping pipe; 310. Fixing frame; 311. Spray pipe; 4. Second water inlet pipe; 5. Sewage tank; 6. Drain pipe. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0030] A classical garden water feature circulation and filtration device, such as Figures 1-4 As shown, the system includes a main body 1, a first filtration mechanism 2, and a second filtration mechanism 3. The first filtration mechanism 2 includes a first inlet pipe 201, a screen 203 below the first inlet pipe 201, and a water tank 204 below the screen 203. An ultraviolet lamp 205 is fixedly connected to the inner wall of the water tank 204. A dosing pipe 202 is provided on one side of the first inlet pipe 201. The ultraviolet lamp 205 is fixedly connected to the inner wall of the water tank 204 for ultraviolet disinfection of the water in the water tank 204, effectively killing bacteria, viruses, and other microorganisms in the water and improving the safety of the water quality. The dosing pipe 202 allows maintenance personnel to flexibly adjust the dosage according to the water quality, further improving the water treatment effect. At the same time, the dosing pipe 202 can also serve as a backup disinfection method, providing additional disinfection protection when the ultraviolet lamp fails.
[0031] See Figure 1 , Figure 2 , Figure 3 A second water inlet pipe 4 is installed through one side of the main body 1. One end of the second water inlet pipe 4 is connected to the water tank 204. A drain pipe 6 is installed on the other side of the main body 1. The drain pipe 6 allows the filtered water to be discharged smoothly from the device, avoiding water accumulation inside the device and improving the overall efficiency of the filtration device. The second water inlet pipe 4 is directly connected to the water tank 204, ensuring smooth water flow and improving filtration efficiency.
[0032] See Figure 1 , Figure 2 , Figure 3 A drain trough 5 is installed above the second water inlet pipe 4. One end of the drain trough 5 is connected to the screen 203, and the other end of the drain trough 5 passes through the outer shell of the main body 1. The drain trough 5 is connected to the screen 203 and can directly collect pollutants intercepted on the screen 203, such as leaves, impurities, etc., and pollutants washed off by the filter screen 303. The drain trough 5 allows the equipment to automatically clean and discharge sewage without stopping the machine or manually disassembling the entire filtration system, thus improving the convenience of use.
[0033] See Figure 3The second filtration mechanism 3 includes a support 301. A filter screen 303 is rotatably connected to the inner side of the support 301 via a roller 302. The roller 302 reduces the frictional resistance of the filter screen 303 during rotation, allowing the filter screen 303 to rotate more smoothly. At the same time, the roller 302, as a rotating component, ensures the long-term stable operation of the filtration device. The filter screen 303 is rotatably connected to the support 301 via the roller 302, realizing automatic rotation and cleaning of the filter screen, improving filtration efficiency, and avoiding manual cleaning.
[0034] See Figure 3 A gear 304 is provided on the outer surface of the filter screen 303. The gear 304 meshes with a rotating rod 305 through a snap-fit mechanism. A motor 306 is provided at one end of the rotating rod 305 to drive the rotating rod 305. The gear 304 is fixed to the outer surface of the filter screen 303 and meshes with the rotating rod 305 through a snap-fit mechanism. When the rotating rod 305 rotates, it can drive the gear 304 and the filter screen 303 to rotate together, realizing the automatic cleaning and position adjustment of the filter screen 303. The rotating rod 305, through the snap-fit mechanism and the gear 304, transmits the rotational power of the motor 306 to the filter screen 303, ensuring that the filter screen can rotate smoothly and continuously.
[0035] See Figure 3 , Figure 4 A liquid level sensor 307, model WMLS-TS04, is fixed to the inner wall of the main body 1. The liquid level sensor 307 can monitor the water level in the main body 1 in real time to ensure that the water level is maintained within the set range. When the water level reaches the threshold, it controls the self-cleaning of the filter screen 303 to start and clean the filter screen 303. The liquid level sensor 307, model WMLS-TS04, is a high-precision and high-stability water level monitoring device. It is fixed to the inner wall of the main body 1 and can sense changes in water level in real time and accurately.
[0036] See Figure 3 , Figure 4 The top of the main body 1 is fixedly connected to a fixing frame 310. Several nozzles 311 are provided on one side of the fixing frame 310. The fixing frame 310 serves as a support structure for the nozzles 311, ensuring that the nozzles can be stably installed inside the device and providing the necessary space and position for the nozzles 311, so that the nozzles 311 can accurately aim at the filter screen 303 for cleaning. Several nozzles 311 are located on one side of the fixing frame 310. They are connected to the liquid pump 308 and the water suction pipe 309 through pipes, which can spray high-pressure water evenly onto the filter screen 303, effectively washing away the contaminants on the filter screen and keeping the filter screen 303 clean and unobstructed.
[0037] See Figure 3The bottom of the fixed frame 310 is provided with a water pump 309. One end of the water pump 309 is connected to a liquid pump 308. The water pump 309 is connected to the bottom of the fixed frame 310. Its function is to extract the water accumulated in the main body 1 and provide the necessary water source for cleaning the filter screen 303, so that the water can be smoothly extracted from the inside of the device and accurately delivered to the spray pipe 311. The liquid pump 308 is the power source of the water pump 309, so that the water pump 309 can continuously extract water from the inside of the device and deliver the water to the spray pipe 311 at a certain pressure.
[0038] The implementation principle of this utility model is as follows: First, water from the garden water feature is pumped into the equipment through the first inlet pipe 201 by an external pump. Then, due to gravity, the water passes through the screen 203 into the water tank 204. The screen 203 removes large-volume pollutants, which then enter the drainage tank 5. Operators can periodically add chemicals to the circulating water in the water tank 204 through the chemical dosing pipe 202 as needed, and sterilize the circulating water in the water tank 204 using an ultraviolet lamp 205. Afterward, the water in the water tank 204 flows through the holes of the second inlet pipe 4 to the filter screen 303. 03. The filter removes tiny pollutants from the circulating water. The filtered circulating water flows back to the water feature through the drain pipe 6. When there are too many pollutants on the filter screen 303, the circulating water will accumulate in the main body 1. When the liquid level sensor 307 detects that the circulating water volume exceeds the threshold, the liquid level sensor 307 uses an electrical signal to enable the external controller to start the liquid pump 308, which draws the circulating water into the water pumping pipe 309 and sprays it out through the nozzle 311. The water flow sprayed out of the nozzle 311 impacts the pollutants on the filter screen 303 and flushes the pollutants into the sewage tank 5, which then flows into the external sewage pipe for discharge.
[0039] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A circulating filtration device for classical garden water features, characterized in that: The system includes a main body (1), a first filtration mechanism (2), and a second filtration mechanism (3). The first filtration mechanism (2) includes a first water inlet pipe (201), a screen (203) is provided below the first water inlet pipe (201), a water tank (204) is provided below the screen (203), an ultraviolet lamp (205) is fixedly connected to the inner wall of the water tank (204), and a dosing pipe (202) is provided on one side of the first water inlet pipe (201).
2. The classical garden water feature circulation and filtration device according to claim 1, characterized in that: A second water inlet pipe (4) is provided through one side of the main body (1), and one end of the second water inlet pipe (4) is connected to the water tank (204). A drain pipe (6) is provided on the other side of the main body (1).
3. A classical garden water feature circulation and filtration device according to claim 2, characterized in that: A drain trough (5) is provided above the second water inlet pipe (4). One end of the drain trough (5) is connected to the screen (203), and the other end of the drain trough (5) penetrates the outer shell of the main body (1).
4. A classical garden water feature circulation and filtration device according to claim 1, characterized in that: The second filtration mechanism (3) includes a bracket (301), and a filter screen (303) is rotatably connected to the inner side of the bracket (301) via a roller (302).
5. A classical garden water feature circulation and filtration device according to claim 4, characterized in that: The outer surface of the filter screen (303) is provided with a gear (304), and the gear (304) meshes with a rotating rod (305) through a snap-tooth mechanism. One end of the rotating rod (305) is provided with a motor (306) for driving the rotating rod (305).
6. A classical garden water feature circulation and filtration device according to claim 1, characterized in that: A liquid level sensor (307) is fixed to the inner wall of the main body (1), and the model of the liquid level sensor (307) is WMLS-TS04.
7. A classical garden water feature circulation and filtration device according to claim 1, characterized in that: A fixing frame (310) is fixedly connected to the top of the main body (1), and a plurality of nozzles (311) are provided on one side of the fixing frame (310).
8. A classical garden water feature circulation and filtration device according to claim 7, characterized in that: The bottom of the fixing frame (310) is provided with a water pump pipe (309), and one end of the water pump pipe (309) is connected to a liquid pump (308).