Composite ecological filter bed

By designing a two-layer planting structure and a photovoltaic power supply system in the composite ecological filter bed, the problem of limited planting area in traditional composite ecological filter beds has been solved, the number and types of aquatic plants have been increased, the treatment efficiency and system stability have been improved, and the operating costs have been reduced.

CN224160491UActive Publication Date: 2026-04-24WUHAN JUNBANG MODERN URBAN AGRI DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JUNBANG MODERN URBAN AGRI DEV CO LTD
Filing Date
2025-04-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional composite ecological filter bed planting panels have a simple design and limited planting area, which affects the quantity and types of aquatic plants that can be planted, thereby limiting the treatment efficiency and stability of the ecosystem.

Method used

A composite ecological filter bed was designed, including a No. 1 disc and a No. 2 disc, with planting pots and water storage pots inside. Water is supplied by a water pump to achieve planting in two layers, increasing the planting area and variety of aquatic plants. It is also equipped with a photovoltaic panel and a battery power supply system to improve system stability.

Benefits of technology

It significantly increased the quantity and variety of aquatic plants, improved the treatment efficiency and stability of the ecological filter bed, and reduced operating costs by providing self-powered electricity through photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a composite ecological filter bed which comprises a first disc, a floating cabin is fixedly installed at the bottom of the first disc, a plurality of first planting pots are arranged in the first disc, and a supporting pipe is fixedly installed in the first disc. A second-layer planting assembly located above the first disc is arranged outside the supporting pipe, and the second-layer planting assembly comprises a second disc fixedly installed outside the supporting pipe. According to the composite ecological filter bed, the floating cabin supports the first disc and the ecological filter bed to float on the water surface, the first planting pot in the first disc is in direct contact with water to facilitate planting of aquatic plants, the supporting pipe in the first disc supports the second disc and the water storage pot, the water pump works to pump water below to the water storage pot, and the water storage pot is sleeved with the second planting pot. By means of the design, the planting area and the planting layers of the aquatic plants are increased on the same water area, and therefore the plantable number and types of the aquatic plants are effectively increased.
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Description

Technical Field

[0001] This utility model relates to the field of ecological filter bed technology, specifically a composite ecological filter bed. Background Technology

[0002] Composite ecological filter beds, as a wastewater purification technology that integrates physical, chemical, and biological treatment, have received widespread attention in the field of environmental protection in recent years. They utilize artificially constructed wetland systems to effectively remove pollutants from wastewater by simulating the ecological processes of natural wetlands. This technology not only has advantages such as high treatment efficiency, low operating costs, and simple maintenance, but also promotes biodiversity and enhances the self-purification capacity of water bodies, making it one of the important means to achieve sustainable use of water resources.

[0003] In the design of composite ecological filter beds, the planting board plays a crucial role as a key component for supporting aquatic plants. However, the traditional design of planting boards in composite ecological filter beds is often relatively simple and the planting area is limited. This limits the number and types of aquatic plants that can be planted, thereby affecting the treatment efficiency and stability of the ecosystem. Therefore, a composite ecological filter bed is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a composite ecological filter bed to overcome the deficiencies of the prior art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A composite ecological filter bed includes a first disc, a floating chamber fixedly installed at the bottom of the first disc, multiple first planting pots arranged inside the first disc, a support pipe fixedly installed inside the first disc, and a second layer of planting components located above the first disc on the outside of the support pipe.

[0007] The two-layer planting assembly includes a second disc fixedly installed outside the support pipe. Multiple second planting pots are arranged inside the second disc. A water storage basin is fixedly installed at the bottom of the second disc. The water storage basin is fitted outside the multiple second planting pots. A water supply mechanism is provided at the top of the support pipe.

[0008] The water supply mechanism includes a top plate fixedly installed on the top of the support pipe, a water pump fixedly installed on the top of the top plate, a first pipe fixedly installed at the pumping end of the water pump that penetrates into the support pipe, the length of the first pipe being greater than the height of the support pipe, and a second pipe fixedly installed at the output end of the water pump that penetrates into the water storage basin, the second pipe being fixedly installed inside the top plate and the second disc.

[0009] The beneficial effects of this utility model are as follows: the floating chamber supports the first disc and the ecological filter bed to float on the water surface, the first planting pot inside the first disc is in direct contact with the water, which is convenient for planting aquatic plants, and the internal support pipe supports the second disc and the water storage basin. The water pump works to draw water from below to the water storage basin, and the water storage basin is fitted with the second planting pot, realizing planting in two layers. This design increases the planting area and planting layers of aquatic plants in the same water area, thereby effectively increasing the number and types of aquatic plants that can be planted.

[0010] Based on the above technical solution, the present invention can be further improved as follows.

[0011] Furthermore, a number of support rods are fixedly installed on the top of the top plate, and photovoltaic panels are fixedly installed on the top of the multiple support rods. A storage battery electrically connected to the photovoltaic panels is fixedly installed on the top of the top plate, and the storage battery is electrically connected to the water pump.

[0012] Furthermore, a PLC controller is fixedly mounted on the surface of the battery, and the battery, PLC controller, and water pump are electrically connected.

[0013] Furthermore, a protective cover located inside multiple support rods is fixedly installed on the top of the top plate, and the protective cover is fitted over the battery and water pump.

[0014] Furthermore, a vent pipe is fixedly installed on the top of the second disc, extending to its bottom, and the water storage basin is interconnected with the vent pipe.

[0015] Furthermore, a number of cables are fixedly installed at the bottom of the first disc, and a counterweight is fixedly installed at the bottom of each of the cables.

[0016] Furthermore, a porous ball cover is fixedly installed at the bottom of the first pipe, and the porous ball cover is sleeved outside the water inlet of the first pipe. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the composite ecological filter bed of this utility model from one perspective.

[0018] Figure 2 This is a schematic diagram of the composite ecological filter bed of this utility model from another perspective;

[0019] Figure 3 This is a partial cross-sectional structural diagram of the composite ecological filter bed of this utility model;

[0020] Figure 4 A schematic diagram of the No. 1 disc and the floating chamber;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] 1. Disc No. 1; 2. Floating chamber; 3. Planting pot No. 1; 4. Support pipe; 5. Disc No. 2; 6. Planting pot No. 2; 7. Water storage basin; 8. Top plate; 9. Water pump; 10. Pipe No. 1; 11. Pipe No. 2; 12. Support rod; 13. Photovoltaic panel; 14. Storage battery; 15. PLC controller; 16. Protective cover; 17. Ventilation pipe; 18. Cable; 19. Counterweight; 20. Perforated spherical cover. Detailed Implementation

[0023] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0024] Example 1, such as Figures 1-4 As shown, a composite ecological filter bed includes a first disc 1, a floating chamber 2 fixedly installed at the bottom of the first disc 1, multiple first planting pots 3 arranged inside the first disc 1, a support pipe 4 fixedly installed inside the first disc 1, and a second layer of planting components located above the first disc 1 on the outside of the support pipe 4.

[0025] Specifically, the two-layer planting assembly includes a second disc 5 fixedly installed on the outside of the support pipe 4, a plurality of second planting pots 6 are arranged inside the second disc 5, a water storage basin 7 is fixedly installed at the bottom of the second disc 5, the water storage basin 7 is fitted on the outside of the plurality of second planting pots 6, and a water supply mechanism is provided at the top of the support pipe 4.

[0026] Specifically, the water supply mechanism includes a top plate 8 fixedly installed on the top of the support pipe 4, a water pump 9 fixedly installed on the top of the top plate 8, a first pipe 10 fixedly installed at the pumping end of the water pump 9 that penetrates into the support pipe 4, the length of the first pipe 10 being greater than the height of the support pipe 4, and a second pipe 11 fixedly installed at the output end of the water pump 9 that penetrates into the water storage basin 7, the second pipe 11 being fixedly installed inside the top plate 8 and the second disc 5.

[0027] The installed floating chamber 2 is mainly used to support the No. 1 disc 1 and the entire ecological filter bed, allowing it to float on the water surface. When the No. 1 disc 1 floats on the water surface, the multiple No. 1 planting pots 3 inside it can directly contact the water, so aquatic plants can be directly planted in these No. 1 planting pots 3. The No. 1 disc 1 is also equipped with a support pipe 4, which supports the No. 2 disc 5 and the water storage basin 7, placing them above the No. 1 disc 1. During operation, by controlling the operation of the water pump 9, water can be drawn from below the floating chamber 2 through the No. 1 pipe 10. The drawn water is then discharged into the water storage basin 7 through the No. 2 pipe 11. It is worth noting that the water storage basin 7 is cleverly fitted onto the outside of multiple No. 2 planting pots 6. This design allows aquatic plants to be planted inside the No. 2 planting pots 6 as well. Therefore, using this structure, aquatic plants can be planted in two layers on the same water area. This layout not only significantly increases the planting area of ​​aquatic plants, but also increases the number and variety of aquatic plants planted.

[0028] Example 2, as Figures 1-3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0029] A number of support rods 12 are fixedly installed on the top of the top plate 8. A photovoltaic panel 13 is fixedly installed on the top of the support rods 12. A battery 14 electrically connected to the photovoltaic panel 13 is fixedly installed on the top of the top plate 8. The battery 14 is electrically connected to the water pump 9.

[0030] With this configuration, the photovoltaic panel 13 is supported above the top plate 8 by multiple support rods 12. The photovoltaic panel 13 converts solar energy into electrical energy and stores it inside the battery 14. At this time, the battery 14 can supply power to the water pump 9.

[0031] It should be noted that a solar controller is adapted between the photovoltaic panel 13 and the battery 14. The purpose is to monitor the output voltage and current of the support rod 12 in real time and adjust its operating point so that the photovoltaic panel 13 always works at the maximum power output state. At the same time, the charging current and voltage are controlled to protect the battery 14 from damage such as overcharging and over-discharging.

[0032] Example 3, as Figure 3 As shown, this embodiment is a further improvement based on embodiment 2, and its specific details are as follows:

[0033] A PLC controller 15 is fixedly mounted on the surface of the battery 14, and the battery 14, the PLC controller 15 and the water pump 9 are electrically connected.

[0034] With this setup, the PLC controller 15 can control the water pump 9 to start and stop at regular intervals according to a pre-set program, thereby ensuring that there is always water inside the water storage basin 7.

[0035] Example 4, as Figure 1 and Figure 3 As shown, this embodiment is a further improvement based on embodiment 2, and its specific details are as follows:

[0036] A protective cover 16 is fixedly installed on the top of the top plate 8, located inside multiple support rods 12. The protective cover 16 is fitted over the battery 14 and the water pump 9.

[0037] This configuration protects the external components of the battery 14 and water pump 9 through the installed protective cover 16.

[0038] Example 5, as Figure 1 and Figure 3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0039] A vent pipe 17 is fixedly installed on the top of the second disc 5, extending to its bottom, and the water storage basin 7 is connected to the vent pipe 17.

[0040] This configuration allows the installed vent pipe 17 to balance the air pressure inside the water storage basin 7, facilitating air expulsion when water is supplied to the water storage basin 7.

[0041] Example 6, as Figures 1-3 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0042] Multiple cables 18 are fixedly installed at the bottom of the first disc 1, and counterweights 19 are fixedly installed at the bottom of each cable 18.

[0043] With this setup, multiple cables 18 pull multiple counterweights 19 below the first disc 1, and when the multiple counterweights 19 sink to the bottom of the water, they can confine the ecological filter bed to the water surface.

[0044] Example 7, as Figure 2 As shown, this embodiment is a further improvement based on embodiment 1, and its specific details are as follows:

[0045] A perforated ball cover 20 is fixedly installed at the bottom of pipe 10, and the perforated ball cover 20 is sleeved outside the inlet of pipe 10.

[0046] This design prevents external organisms and weeds from entering the interior of tube 10.

[0047] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A composite ecological filter bed, comprising a first disc (1), wherein a floating chamber (2) is fixedly installed at the bottom of the first disc (1), characterized in that: The first disc (1) is provided with multiple first planting pots (3) inside, and a support tube (4) is fixedly installed inside the first disc (1). A second-layer planting assembly is provided on the outside of the support tube (4) above the first disc (1). The two-layer planting assembly includes a second disc (5) fixedly installed outside the support pipe (4), and a plurality of second planting pots (6) are arranged inside the second disc (5). A water storage basin (7) is fixedly installed at the bottom of the second disc (5). The water storage basin (7) is fitted around the outside of the plurality of second planting pots (6). A water supply mechanism is provided at the top of the support pipe (4). The water supply mechanism includes a top plate (8) fixedly installed on the top of the support pipe (4), a water pump (9) fixedly installed on the top of the top plate (8), a first pipe (10) fixedly installed at the pumping end of the water pump (9) and penetrating into the support pipe (4), the length of the first pipe (10) being greater than the height of the support pipe (4), and a second pipe (11) fixedly installed at the output end of the water pump (9) and penetrating into the water storage basin (7), the second pipe (11) being fixedly installed inside the top plate (8) and the second disc (5).

2. The composite ecological filter bed according to claim 1, characterized in that: The top of the top plate (8) is fixedly installed with a number of support rods (12), and a photovoltaic panel (13) is fixedly installed on the top of the multiple support rods (12). A storage battery (14) electrically connected to the photovoltaic panel (13) is fixedly installed on the top of the top plate (8). The storage battery (14) is electrically connected to the water pump (9).

3. The composite ecological filter bed according to claim 2, characterized in that: A PLC controller (15) is fixedly mounted on the surface of the battery (14), and the battery (14), the PLC controller (15) and the water pump (9) are electrically connected.

4. The composite ecological filter bed according to claim 2, characterized in that: The top of the top plate (8) is fixedly installed with a protective cover (16) located inside a plurality of support rods (12), and the protective cover (16) is fitted over the outside of the battery (14) and the water pump (9).

5. A composite ecological filter bed according to claim 1, characterized in that: The top of the second disc (5) is fixedly installed with a vent pipe (17) that extends through to its bottom, and the water storage basin (7) is connected to the vent pipe (17).

6. The composite ecological filter bed according to claim 1, characterized in that: The bottom of the first disc (1) is fixedly equipped with a number of cables (18), and the bottom of each of the cables (18) is fixedly equipped with a counterweight (19).

7. A composite ecological filter bed according to claim 1, characterized in that: A perforated ball cover (20) is fixedly installed at the bottom of the first pipe (10), and the perforated ball cover (20) is sleeved outside the water inlet of the first pipe (10).