Screw propulsion type waterscape circulating filtering device
By employing a multi-layered filtration design and a mechanical drive structure in a spiral propulsion water feature circulation filtration device, the problem of traditional water feature filtration devices being unable to remove minute pollutants has been solved, achieving efficient water purification and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州市花木建设集团有限公司
- Filing Date
- 2025-06-13
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional water feature filtration systems are ineffective at removing minute pollutants and dissolved harmful substances, and they are also costly to maintain.
The spiral propulsion water feature circulation filtration device includes a support plate, a filtration mechanism, and a clamping mechanism. Through the combination of a filter screen, an adsorption filter layer, a biological filter layer, and a fiber filter layer, combined with a mechanical structure driven by a telescopic cylinder, multi-layer filtration and stable installation are achieved.
It improves water clarity, enhances filtration, reduces maintenance costs, extends the lifespan of the device, and ensures that the water feature circulation provides a high-quality water source.
Smart Images

Figure CN224242904U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water filtration technology, and in particular to a spiral propulsion water feature circulation filtration device. Background Technology
[0002] In modern landscape design, water features are an important element, not only enhancing aesthetics but also regulating local microclimates. However, maintaining clear and flowing water in water features has always been a challenge. Traditional water feature filtration devices have many shortcomings. For example, common mesh filters can only simply intercept larger impurities, proving ineffective at treating tiny pollutants and dissolved harmful substances, making it difficult to guarantee long-term water cleanliness. Moreover, some filtration systems have complex structures, high maintenance costs, and frequent cleaning and replacement of filter media increase manpower and material investment.
[0003] A search revealed Chinese Patent Publication No. CN210367240U, which discloses a circulating filtration device for water features. The device includes an outer casing and an inner partition. The inner partition is located inside the outer casing, and a baffle is installed between the inner partition and the inner wall of the outer casing. A filtration channel is formed between the inner wall of the outer casing and the inner partition. A sedimentation tank is formed inside the inner partition, and a drain outlet is located on the upper surface of the inner partition. A purified water outlet is located on the surface of the outer casing. In use, this circulating filtration device uses a water pump to pump water from the water feature pool into the sedimentation tank through a drain pipe. The water settles in the sedimentation tank. When the sedimentation tank is full, water flows from the drain outlet into the inner side of the filtration channel. As the water flows into the filtration channel, it is filtered and sterilized by a filter screen, filter cotton, deodorizing filter, and activated carbon filter. The purified water is then discharged from the purified water outlet back into the water feature pool, thus achieving circulating filtration of the water within the water feature.
[0004] The "filtration problem" mentioned in the aforementioned patent cannot remove tiny impurities inside the water body during actual use. Therefore, a spiral propulsion water feature circulation filtration device is proposed to solve the above problem. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a spiral propulsion water feature circulation filtration device, which aims to improve the poor filtration effect of some existing filtration devices.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A spiral propulsion water feature circulation filtration device includes a support plate, a filtration mechanism is fixedly connected to the front side of the support plate, a clamping mechanism is fixedly connected to the outside of the support plate, the filtration mechanism includes a filter screen, an adsorption filter layer is fixedly connected to the outside of the filter screen, a biological filter layer is fixedly connected to the outside of the adsorption filter layer, and a biochemical cotton layer is fixedly connected to the outside of the biological filter layer.
[0008] As a further description of the above technical solution:
[0009] The clamping and fixing mechanism includes a telescopic cylinder, the output end of which is fixedly connected to a connecting and fixing block, and the bottom of the connecting and fixing block is fixedly connected to a sliding connecting ring.
[0010] As a further description of the above technical solution:
[0011] A fiber filter layer is fixedly connected to the outside of the filter screen, and the outer side of the fiber filter layer is fixedly connected to the inner side of the support plate.
[0012] As a further description of the above technical solution:
[0013] The sliding connecting ring is fixedly connected to a connecting support block, and the connecting support block is rotatably connected to a connecting rotating column.
[0014] As a further description of the above technical solution:
[0015] A connecting motion rod is fixedly connected to the outside of the first connecting rotating column, and a second connecting rotating column is fixedly connected to the outside of the connecting motion rod, i.e., the end away from the first connecting rotating column. The telescopic cylinder is fixedly connected to the outside of the support fixing plate.
[0016] As a further description of the above technical solution:
[0017] The inner part of the connecting rotating column two is rotatably connected to the connecting support block two, and the outer part of the connecting support block two is rotatably connected to the rotating fixing block.
[0018] As a further description of the above technical solution:
[0019] The rotating fixing block is externally rotatably connected to the outside of the supporting fixing plate, and the connecting support block two is externally fixedly connected to the outside of the supporting fixing plate.
[0020] As a further description of the above technical solution:
[0021] The sliding connecting ring is slidably connected to the outside of the support fixing plate, and the connecting moving rod is connected to the outside of the support fixing plate.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, the supporting and fixing plate provides stable support for the filtration mechanism and the clamping and fixing mechanism. The water flow first impacts the filter screen at the front end of the filtration mechanism. With its fine mesh, it intercepts large particles of impurities such as leaves and sand, initially screening the water and reducing the burden on subsequent filtration. Then, the water flows into the adsorption filter layer, where activated carbon exerts its adsorption capacity to remove odor substances, some heavy metal ions, and small organic pollutants, improving the odor and purity of the water. Next, the water flows through the biological filter layer, where beneficial microorganisms decompose harmful substances such as ammonia nitrogen in the water. The biochemical cotton layer further filters fine particles and provides more habitat space for microorganisms, enhancing the decomposition effect. The fiber filter layer filters the water, capturing small particles and suspended solids, ensuring that the outflowing water is clear and transparent, providing a high-quality water source for the water feature circulation.
[0024] 2. In this utility model, when the telescopic cylinder of the spiral propulsion water feature circulation filter is activated, it pulls the connecting fixed block and the sliding connecting ring to slide, thereby driving the first connecting rotating column to slide synchronously. This action then pushes the second connecting rotating column to slide, ultimately causing the rotating fixed block to rotate, achieving a stable fixing effect. It has significant beneficial effects, as it can regulate the operation of each component, ensuring stable installation and efficient operation of the device. During circulation filtration, the ingenious mechanical structure improves water circulation efficiency, enhances the filtration effect, effectively purifies the water, creates a clear and healthy water environment for the water feature, while reducing maintenance costs and extending the device's service life. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a spiral propulsion water feature circulation and filtration device proposed in this utility model.
[0026] Figure 2 This is a schematic diagram of the clamping and fixing mechanism of a spiral propulsion water feature circulation filter device proposed in this utility model;
[0027] Figure 3 for Figure 2 A cross-sectional schematic diagram;
[0028] Figure 4 This is a schematic diagram of the support and fixing plate of a spiral propulsion water feature circulation and filtration device proposed in this utility model.
[0029] Figure 5 for Figure 4 Enlarged view of point A in the middle.
[0030] Legend:
[0031] 1. Support plate; 2. Filtering mechanism; 201. Filter screen; 202. Adsorption filter layer; 203. Biological filter layer; 204. Biochemical cotton layer; 205. Fiber filter layer; 3. Clamping and fixing mechanism; 301. Telescopic cylinder; 302. Connecting fixing block; 303. Sliding connecting ring; 304. Connecting support block one; 305. Connecting rotating column one; 306. Connecting moving rod; 307. Connecting rotating column two; 308. Connecting support block two; 309. Rotating fixing block. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1 to 5 This utility model provides an embodiment of a spiral propulsion water feature circulation filtration device, including a support plate 1. A filtration mechanism 2 is fixedly connected to the front of the support plate 1, and a clamping mechanism 3 is fixedly connected to the outside of the support plate 1. This serves as the basic structure of the entire device, playing a crucial role in supporting and stabilizing other components. The filtration mechanism 2 includes a filter screen 201, located at the very front of the filter. Its main function is to intercept larger particles of impurities in the water, such as leaves and gravel. Its fine mesh structure can initially screen the water, preventing large pollutants from entering subsequent filtration stages, reducing the burden on subsequent filtration layers, and extending the service life of the entire filtration system. An adsorption filter layer 202, composed of adsorbent materials such as activated carbon, is fixedly connected to the outside of the filter screen 201. When water flows through, it uses its strong adsorption capacity to adsorb odor substances, some heavy metal ions and tiny organic pollutants in the water, effectively improving the odor of the water and reducing the concentration of harmful components in the water, thus improving the purity of the water. The adsorption filter layer 202 is fixedly connected to the outside of the biological filter layer 203, which is filled with a large amount of biological filter material, providing a place for beneficial microorganisms to attach and grow. These microorganisms can decompose harmful substances such as ammonia nitrogen in the water into relatively harmless substances, purifying the water through biodegradation, which is an important link in maintaining the ecological balance of the water body.
[0034] The biological filter layer 203 is externally fixedly connected to a biochemical cotton layer 204, which has good air permeability and a large surface area. On the one hand, it can further filter out the fine particles remaining in the water, and on the other hand, it provides additional habitat space for microorganisms, assisting the biological filter layer 203 in strengthening the decomposition of harmful substances in the water and improving the comprehensiveness of the filtration effect. The filter screen 201 is externally fixedly connected to a fiber filter layer 205, which performs the final filtration of the water that has undergone the previous multi-layer filtration, capturing extremely small particles and suspended solids, ensuring that the outflowing water is clear and transparent, meeting high-quality filtration standards, and providing a high-quality water source for the water feature. The outer side of the fiber filter layer 205 is fixedly connected to the inner side of the support plate 1.
[0035] Reference Figures 1 to 5 The clamping and fixing mechanism 3 includes a telescopic cylinder 301, which serves as a power source. Its telescopic movement drives the entire clamping and fixing mechanism 3. When a control signal is received, the piston inside the cylinder moves back and forth under air pressure, thereby pushing the connected fixing block 302 to move linearly, thus driving and controlling other components. The output end of the telescopic cylinder 301 is fixedly connected to the connecting fixing block 302, serving to connect and transmit power. This stably transmits the output force of the telescopic cylinder 301 to the sliding connecting ring 303, ensuring stable and reliable power transmission during operation and guaranteeing the accuracy of coordinated work among components. The bottom of the connecting fixing block 302 is fixedly connected to the sliding connecting ring 303, which extends outside the supporting fixing plate 1. The sliding motion converts the linear motion transmitted from the connecting fixed block 302 into sliding around the supporting fixed plate 1. The external fixed connection of the sliding connecting ring 303 is the connecting support block 304. Under the drive of the sliding connecting ring 303, it slides back and forth, driving the sliding of the connecting rotating column 305 and the connecting moving rod 306, thereby driving the rotation of the rotating fixed block 309, realizing the conversion of the motion form, and providing power input for the subsequent movement of the connecting moving rod 306. The external fixed connection of the connecting support block 304 is the connecting rotating column 305, one end of which is rotatably connected to the connecting support block 304. Under the drive of the connecting support block 304, it rotates and slides linearly. The external fixed connection of the connecting moving rod 306 will produce corresponding displacement and angle changes with its movement.
[0036] A connecting motion rod 306 is fixedly connected to the outside of the connecting rotating column 305. Driven by the connecting rotating column 305, one end of the rod rotates in a circular motion around the connecting rotating column 305, while the other end drives the connecting rotating column 307 to slide linearly. The connecting rotating column 307 is fixedly connected to the outside of the connecting motion rod 306, i.e., the end furthest from the connecting rotating column 305. Driven by the connecting motion rod 306, the rod slides linearly, while its interior is rotatably connected to the connecting support block 308. The telescopic cylinder 301 is fixedly connected to the outside of the support plate 1, and the connecting rotating column 307... The first part is rotatably connected to a second connecting support block 308, which serves as an intermediate connecting member between the second rotating column 307 and the rotating fixed block 309, and plays the role of supporting and transmitting rotation. The second connecting support block 308 is rotatably connected to the outside of the rotating fixed block 309, which rotates under the drive of the second connecting support block 308. The outside of the rotating fixed block 309 is rotatably connected to the outside of the supporting fixed plate 1, and the outside of the second connecting support block 308 is fixedly connected to the outside of the supporting fixed plate 1. The sliding connecting ring 303 is slidably connected to the outside of the supporting fixed plate 1, and the connecting moving rod 306 is slidably connected to the outside of the supporting fixed plate 1.
[0037] Working Principle: The support plate 1 provides stable support for the filter mechanism 2 and the clamping and fixing mechanism 3. The water flow first impacts the filter screen 201 at the front end of the filter mechanism 2. Its fine mesh intercepts large particles such as leaves and sand, initially screening the water and reducing the burden on subsequent filtration. The water then flows into the adsorption filter layer 202, where activated carbon exerts its adsorption capacity, removing odor substances, some heavy metal ions, and small organic pollutants, improving the water's odor and purity. Next, the water flows through the biological filter layer 203, where beneficial microorganisms decompose harmful substances such as ammonia nitrogen. The biochemical cotton layer 204 further filters fine particles while providing more habitat for microorganisms, enhancing the decomposition effect. Finally, the fiber filter layer 205 filters the water, capturing tiny particles and suspended solids, ensuring the outflowing water is clear and transparent, providing a high-quality water source for the water feature's circulation.
[0038] When the telescopic cylinder 301 starts running, it drives the connecting fixing block 302 and the sliding connecting ring 303 to slide, thereby driving the connecting support block 304 and the connecting rotating column 305 to slide, thereby driving the connecting rotating column 307 to slide, thereby driving the rotating fixing block 309 to rotate, thus achieving the fixing effect.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A spiral propulsion water feature circulation filtration device, comprising a support fixing plate (1), characterized in that: A filter mechanism (2) is fixedly connected to the front side of the support fixing plate (1), and a clamping fixing mechanism (3) is fixedly connected to the outside of the support fixing plate (1). The filtration mechanism (2) includes a filter screen (201), an adsorption filter layer (202) is fixedly connected to the outside of the filter screen (201), a biological filter layer (203) is fixedly connected to the outside of the adsorption filter layer (202), and a biochemical cotton layer (204) is fixedly connected to the outside of the biological filter layer (203).
2. The spiral propulsion water feature circulation filtration device according to claim 1, characterized in that: The clamping and fixing mechanism (3) includes a telescopic cylinder (301), the output end of which is fixedly connected to a connecting fixing block (302), and the bottom of the connecting fixing block (302) is fixedly connected to a sliding connecting ring (303).
3. The spiral propulsion water feature circulation filtration device according to claim 1, characterized in that: The filter screen (201) is fixedly connected to the outside of a fiber filter layer (205), and the outside of the fiber filter layer (205) is fixedly connected to the inside of the support plate (1).
4. The spiral propulsion water feature circulation filtration device according to claim 2, characterized in that: The sliding connecting ring (303) is fixedly connected to a connecting support block (304) on the outside, and a connecting rotating column (305) is rotatably connected to the outside of the connecting support block (304).
5. A spiral propulsion water feature circulation filtration device according to claim 4, characterized in that: A connecting motion rod (306) is fixedly connected to the outside of the first connecting rotating column (305). A second connecting rotating column (307) is fixedly connected to the outside of the connecting motion rod (306), i.e., the end away from the first connecting rotating column (305). The telescopic cylinder (301) is fixedly connected to the outside of the support fixing plate (1).
6. A spiral propulsion water feature circulation filtration device according to claim 5, characterized in that: The connecting rotating column two (307) is rotatably connected to the inside of the connecting support block two (308), and the connecting support block two (308) is rotatably connected to the outside of the connecting support block two (308) by a rotating fixing block (309).
7. A spiral propulsion water feature circulation filtration device according to claim 6, characterized in that: The external rotating fixing block (309) is rotatably connected to the outside of the support fixing plate (1), and the external connecting support block (308) is fixedly connected to the outside of the support fixing plate (1).
8. A spiral propulsion water feature circulation filtration device according to claim 7, characterized in that: The sliding connecting ring (303) is slidably connected to the outside of the support fixing plate (1), and the connecting moving rod (306) is slidably connected to the outside of the support fixing plate (1).