A water surface high-efficiency oil removal biological filtration device
By designing a multi-layer filtration and biological treatment water surface high-efficiency de-oiling biological filtration device, the problem of eutrophication of water bodies affecting filtration efficiency and insufficient performance of traditional adsorbent materials in the prior art is solved, and the effect of efficient de-oiling and improving water quality is achieved.
Patent Information
- Application Number
- CN202421444099.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-24
AI Technical Summary
When existing filtration equipment faces the oil produced on the eutrophied surface of water, the physical filtration and biological filtration efficiency are affected, and even lead to the failure of biological filtration. At the same time, traditional adsorption materials have poor adsorption capacity, low regeneration efficiency, high cost and poor reusability.
A highly efficient oil removal biofiltration device on the water surface is designed, including a sun lotus filter, a filtration module, a brush filter layer, a modified sponge oil removal layer, a biological filter layer and a bacterial layer. Oil stain removal and water quality improvement are achieved through multi-layer filtration and biological treatment.
It realizes efficient removal of oil stains on the water surface and the removal of eutrophied organic matter, ammonia nitrogen and nitrate nitrogen in the water body, improves the efficiency of biological filtration, reduces operating costs, and improves the reusability of the equipment.
Smart Images

Figure CN222729613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water treatment, in particular to a water surface high-efficiency oil-removing biological filtering device. Background Art
[0002] At present, the oil-water separation methods include combustion, membrane separation, chemical dispersion, biodegradation and physical adsorption. Compared with other methods, the adsorption method has the advantages of high economic benefits, good adsorption effect and no secondary pollution.
[0003] The main functions of existing filtration equipment are physical filtration and biological filtration, but the oil produced on the surface of eutrophic water bodies will affect the efficiency of physical filtration and biological filtration, and may even make biological filtration completely ineffective. Traditional adsorption materials such as biochar, natural clay, cotton and rice husks have poor adsorption capacity, low regeneration efficiency, high cost and poor reusability. Utility Model Content
[0004] The utility model discloses a water surface efficient oil removal biological filtration device, which aims to solve the problem that the main functions of existing filtration equipment are physical filtration and biological filtration. However, the oil produced on the surface of eutrophic water bodies will affect the efficiency of physical filtration and biological filtration. It can even make the biological filtration completely ineffective. Traditional adsorption materials such as biochar, natural clay, cotton and rice husks have poor adsorption capacity, low regeneration efficiency, high cost and poor reusability.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] A water surface efficient oil removal biological filtration device comprises a solar lotus filter, a solar module is installed at the top of the solar lotus filter, a flow guide module is installed below the solar lotus filter, an enhanced aeration module is installed below the flow guide module, and a filtering mechanism comprises a filtering module arranged inside the flow guide module, a brush filtering layer is provided inside the filtering module, a washing component for washing oil removal organisms is provided inside the brush filtering layer, a modified sponge oil removal layer is provided inside the filtering module, a modification component for modifying and removing oil from the water surface is provided inside the modified sponge oil removal layer, a biological filtering layer is provided inside the solar lotus filter, a removal component for removing eutrophic organic matter and ammonia nitrogen and nitrate nitrogen from natural water bodies is provided inside the biological filtering layer, a bacterial culture layer is provided inside the solar lotus filter, a bacterial culture column is provided inside the bacterial culture layer, an annular water distributor is installed inside the solar lotus filter, a water outlet is provided at one end of the filtering module, a sterilizing lamp is provided on one side of the water outlet, and a water inlet is provided at the other end of the filtering module.
[0007] By setting up a filtering mechanism, when water enters the interior of the filter module, the lake water enters the interior of the brush filter layer and contacts the scrubbing component to be scrubbed and filter out clean water, and at the same time flows into the interior of the modified sponge oil removal layer and contacts the modified component. After contact, it flows into the interior of the biological filter layer and contacts the removal component, which can cultivate bacteria, and then the treated water can be filtered. At the same time, the solar lotus filter has a triple filtering function, namely coarse filtration, oil-water separation filtration, and biological filtration. The function of the filter installed in the solar lotus filter is to drive the water pump through the electric energy of the solar lotus filter body to draw pond surface water or lake surface water into the solar lotus filter, filter out residual algae and oil on the water surface, remove organic matter in the water and nitrogen and phosphorus compounds that cause algae outbreaks.
[0008] In a preferred solution, the scrubbing component includes a brush body arranged inside the brush filter layer. By arranging the scrubbing component, the degreasing organisms in the water can be scrubbed.
[0009] In a preferred embodiment, the modification component comprises a modified sponge body arranged inside the modified sponge oil removal layer. By arranging the modification component, the water surface can be modified and deoiled.
[0010] In a preferred embodiment, the removal component includes biochemical cotton arranged inside the biological filtration layer.
[0011] By setting up removal components, eutrophic organic matter, ammonia nitrogen and nitrate nitrogen in natural water bodies can be removed.
[0012] In a preferred solution, water outlet pipes are installed on all four sides of the filter module. By providing the water outlet pipes, the lake water can be quickly discharged after degreasing.
[0013] In a preferred solution, oil removal layer water distribution pipes are installed on both sides of the modified sponge oil removal layer. By providing the oil removal layer water distribution pipes, lake water can quickly flow into the interior of the modified sponge oil removal layer.
[0014] In a preferred solution, a biological layer water distribution pipe is installed on one side of the biological filter layer. By providing the biological layer water distribution pipe, lake water can quickly flow into the interior of the biological filter layer.
[0015] From the above, it can be seen that the water surface efficient oil removal biological filtration device provided by the utility model has the technical effect of adsorbing and removing oil pollution on the eutrophic water surface of natural water bodies and removing eutrophic organic matter and ammonia nitrogen and nitrate nitrogen in natural water bodies. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is an axonometric diagram of a water surface high-efficiency oil-removing biological filtration device proposed by the utility model.
[0017] Figure 2 This is a display diagram of a water surface high-efficiency oil-removing biological filtration device proposed by the utility model.
[0018] Figure 3 This is a cross-sectional view of a water surface high-efficiency oil-removing biological filtering device proposed by the utility model.
[0019] Figure 4 It is a side sectional view of a water surface high-efficiency oil-removing biological filtering device proposed by the utility model.
[0020] Figure 5 This is an axonometric diagram from another perspective of the water surface high-efficiency oil-removing biological filtration device proposed by the utility model.
[0021] In the attached figure: 1. Solar Lotus filter; 2. Solar module; 3. Diversion module; 4. Enhanced aeration module; 5. Filtration module; 6. Brush filtration layer; 7. Modified sponge oil removal layer; 8. Biological filtration layer; 9. Bacterial culture layer; 10. Sterilization lamp; 11. Water outlet; 12. Water inlet; 13. Brush body; 14. Modified sponge body; 15. Biochemical cotton; 16. Ring water distributor; 17. Bacterial culture column. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0023] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.
[0024] The utility model discloses a water surface efficient oil removal biological filtration device which mainly applies existing filtration equipment and has the main functions of physical filtration and biological filtration. However, the oil produced on the surface of eutrophic water bodies will affect the efficiency of physical filtration and biological filtration. It can even make biological filtration completely ineffective. Traditional adsorption materials such as biochar, natural clay, cotton and rice husks have poor adsorption capacity, low regeneration efficiency, high cost and poor reusability.
[0025] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A water surface high-efficiency oil-removing biological filtering device comprises a solar lotus filter 1, a solar module 2 is installed on the top of the solar lotus filter 1, a flow guide module 3 is installed below the solar lotus filter 1, an enhanced aeration module 4 is installed below the flow guide module 3, and a filtering mechanism is also included: the filtering mechanism comprises a filtering module 5 arranged inside the flow guide module 3, a brush filtering layer 6 is provided inside the filtering module 5, a washing component for washing oil-removing organisms is provided inside the brush filtering layer 6, a modified sponge oil removal layer 7 is provided inside the filtering module 5, and the modified sponge oil removal layer 7 is provided A modification component for modifying and removing oil from the water surface is arranged inside the solar lotus filter 1. A biological filtration layer 8 is arranged inside the biological filtration layer 8. A removal component for removing eutrophic organic matter, ammonia nitrogen and nitrate nitrogen from natural water bodies is arranged inside. A bacterial culture layer 9 is arranged on the inner side of the solar lotus filter 1. A bacterial culture column 17 is arranged inside the bacterial culture layer 9. An annular water distributor 16 is installed inside the solar lotus filter 1. A water outlet 11 is installed at one end of the filter module 5. A sterilization lamp 10 is installed on one side of the water outlet 11. A water inlet 12 is installed at the other end of the filter module 5.
[0026] In this scheme, when the lake water surface is subjected to oil removal biological filtration, after the water enters the interior of the filter module 5, the lake water enters the interior of the brush filter layer 6 and contacts the scrubbing component, and is scrubbed to filter out clean water. At the same time, it flows into the interior of the modified sponge oil removal layer 7 and contacts the modified component. After contact, it flows into the interior of the biological filtration layer 8 and contacts the removal component, and bacteria can be cultivated. After that, the water can be filtered and treated. At the same time, the solar lotus filter 1 has a triple filtration function, namely coarse filtration, oil-water separation filtration, and biological filtration. The function of the water pump installed in the solar lotus filter 1 is to drive the water pump through the electric energy of the solar lotus filter 1 body to draw pond surface water or lake surface water into the solar lotus filter 1, filter out residual algae and oil on the water surface, remove organic matter in the water, and nitrogen and phosphorus compounds that cause algae outbreaks.
[0027] Among them, refer to Figure 2 and Figure 4 In a preferred embodiment, the scrubbing assembly includes a brush body 13 disposed inside the brush filter layer 6. By arranging the scrubbing assembly, the degreasing organisms in the water can be scrubbed.
[0028] Further, see Figure 2 and Figure 4 In a preferred embodiment, the modification component includes a modified sponge body 14 disposed inside the modified sponge oil removal layer 7. By arranging the modification component, the water surface can be modified and deoiled.
[0029] Among them, refer to Figure 1 and Figure 4In a preferred embodiment, the removal component includes a biochemical cotton 15 arranged inside the biological filter layer 8. By setting the removal component, eutrophic organic matter and ammonia nitrogen and nitrate nitrogen in natural water bodies can be removed.
[0030] Further, see Figure 2 and Figure 3 In a preferred embodiment, water outlet pipes are installed on all four sides of the filter module 5. By setting the water outlet pipes, the lake water can be quickly discharged after degreasing.
[0031] Among them, refer to Figure 3 and Figure 4 In a preferred embodiment, oil removal layer water distribution pipes are installed on both sides of the modified sponge oil removal layer 7. By setting the oil removal layer water distribution pipes, lake water can quickly flow into the interior of the modified sponge oil removal layer 7.
[0032] Further, see Figure 3 and Figure 4 In a preferred embodiment, a biological layer water distribution pipe is installed on one side of the biological filter layer 8. By setting the biological layer water distribution pipe, the lake water can quickly flow into the interior of the biological filter layer 8.
[0033] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.
Claims
1. A water surface high-efficiency oil-removing biological filtration device, comprising a solar lotus filter (1), a solar module (2) is installed on the top of the solar lotus filter (1), a flow guide module (3) is installed below the solar lotus filter (1), and an enhanced aeration module (4) is installed below the flow guide module (3), characterized in that: Also includes: Filter mechanism: The filter mechanism comprises a filter module (5) arranged inside the diversion module (3), a brush filter layer (6) is provided inside the filter module (5), a brush filter layer (6) is provided inside the brush filter layer (6), a brush component for washing and removing oil organisms is provided inside the filter module (5), a modified sponge oil removal layer (7) is provided inside the modified sponge oil removal layer (7), a modification component for modifying and removing oil from the water surface is provided inside the modified sponge oil removal layer (7), a biological filter layer (8) is provided inside the solar lotus filter (1), and the biological filter layer The interior of the solar lotus filter (8) is provided with a removal component for removing eutrophic organic matter, ammonia nitrogen and nitrate nitrogen from natural water bodies; the inner side of the solar lotus filter (1) is provided with a bacterial culture layer (9); the interior of the bacterial culture layer (9) is provided with a bacterial culture column (17); the interior of the solar lotus filter (1) is provided with an annular water distributor (16); one end of the filter module (5) is provided with a water outlet (11); one side of the water outlet (11) is provided with a sterilizing lamp (10); and the other end of the filter module (5) is provided with a water inlet (12).
2. The water surface efficient oil removal biological filtration device according to claim 1, characterized in that: The brushing assembly comprises a brush body (13) arranged inside the brush filtering layer (6).
3. The water surface efficient oil removal biological filtration device according to claim 1 is characterized in that: The modified component comprises a modified sponge body (14) arranged inside the modified sponge oil removal layer (7).
4. The water surface efficient oil removal biological filtration device according to claim 1, characterized in that: The removal component comprises biochemical cotton (15) arranged inside the biological filtration layer (8).
5. The water surface efficient oil removal biological filtration device according to claim 1, characterized in that: Water outlet pipes are installed on all four sides of the filter module (5).
6. The water surface efficient oil removal biological filtration device according to claim 1, characterized in that: Oil removal layer water distribution pipes are installed on both sides of the modified sponge oil removal layer (7).
7. The water surface efficient oil removal biological filtration device according to claim 1, characterized in that: A biological layer water distribution pipe is installed on one side of the biological filtration layer (8).