Discharge port ecological filter wall suitable for discharge port sewage interception system

By designing vertical plates and partitions in the ecological filter wall, the problem of having to remove the entire filter plate during cleaning, which affects filtration, is solved, thus enabling convenient cleaning of the filter plate and continuous operation of the filtration system.

CN224160492UActive Publication Date: 2026-04-24JIANGSU YUANHONG ECOLOGICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU YUANHONG ECOLOGICAL TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The existing ecological filter wall device requires the entire device to be removed from the water during cleaning, which leaves the water body in a state without the filtration equipment in operation, affecting the normal operation of the filtration system.

Method used

A structure including a vertical plate, a filter plate, and a baffle is designed. The filter plate is slidably connected to the inlet. The inlet is blocked by the baffle for cleaning, ensuring that sewage cannot pass through. This facilitates the cleaning of the filter plate without affecting the overall filtration.

Benefits of technology

This allows for convenient cleaning of the filter plates without affecting the normal operation of the filtration system, thus improving the continuity and efficiency of the filtration system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharge port ecological filter wall suitable for a discharge port sewage interception system, and relates to the technical field of ecological filter walls, the discharge port ecological filter wall comprises a vertical plate, the interior of the vertical plate is in sliding connection with a filter plate, the interior of the vertical plate is in sliding connection with a partition plate, the partition plate is located on the front side of the filter plate, and the bottom of the vertical plate is fixedly connected with a counterweight base; according to the discharge port ecological filter wall suitable for the discharge port sewage interception system, impurities in water are filtered and removed by matching a filter plate with an inlet, and when the filter plate needs to be cleaned, the inlet is blocked by matching a partition plate with a second fixing block and a fixing hole, so that sewage cannot pass through the current inlet, and the filter plate is conveniently taken out for cleaning; and during cleaning, the other inlets normally filter, so that the filter plate can be conveniently cleaned without influencing the whole filtration, and the normal operation of the whole filtration is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of ecological filter wall technology, specifically an ecological filter wall for discharge outlets suitable for sewage interception systems. Background Technology

[0002] Ecological filter walls are facilities used for water purification and ecological restoration. They typically consist of multiple functional modules and have various functions such as filtration, adsorption, and biodegradation. They can effectively remove pollutants from water bodies, improve water quality, and are widely used in the pollution control of natural water bodies such as lakes, rivers, and ponds, as well as in urban landscape water bodies and the deep treatment of effluent from sewage treatment plants. For example, when ecological filter walls are installed at the outlet of a sewage interception system, the sewage that has undergone preliminary treatment by the interception system may still contain some residual pollutants, such as fine suspended particles, dissolved organic matter, nitrogen and phosphorus nutrients, etc. Ecological filter walls can further treat the sewage through multiple functions such as physical filtration, chemical adsorption, and biodegradation, thereby reducing the concentration of pollutants, improving the quality of effluent, and making it more compliant with discharge standards or reuse requirements.

[0003] An existing publication (CN219991314U) discloses an ecological filter wall for water environment treatment, comprising a float and a concave plate. The float has hooks on both sides, and an ecological filter plate is connected to its bottom. The ecological filter plate has filter holes on opposite sides, and four equally spaced grooves are arranged inside the filter plate. Aquatic plants are planted on the concave plate. This utility model of an ecological filter wall for water environment treatment has excellent water purification effect, and the entire wall after connection has a very high coverage of aquatic plants. It is highly practical and widely applicable. The overall structure, through a "component installation" method, can meet the needs of various lakes, and the individual components are small in size, making transportation very convenient. It is cost-effective, has low construction costs, and is easy to install and recycle.

[0004] The aforementioned device is composed of multiple filter plates spliced ​​together to form an ecological filter wall. Although this method is convenient for connection, in actual use, some impurities and debris will adhere to the surface of the filter plates during filtration. Over time, excessive impurities and debris will affect the filtration effect of the filter plates. Therefore, it is necessary to clean the filter plates with excessive impurities regularly. However, the aforementioned device requires the entire device to be completely removed from the water before the corresponding filter plates can be cleaned. In other words, during the cleaning process, impurities in the water lose their pathway to be intercepted, adsorbed, and decomposed, resulting in the water body falling into a state of no filtration equipment operation, which affects the normal operation of the entire filtration system. Utility Model Content

[0005] The purpose of this utility model is to provide an ecological filter wall for discharge outlet interception systems, in order to solve the problem that existing devices in the prior art require the entire device to be removed during use, resulting in the water body being in a state of operation without filtration equipment, which affects the normal operation of the entire filtration system.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an ecological filter wall for a sewage interception system, comprising a vertical plate, a filter plate slidably connected inside the vertical plate, a partition slidably connected inside the vertical plate, the partition being located on the front side of the filter plate, and a counterweight base fixedly connected to the bottom of the vertical plate.

[0007] The vertical plate has a first plastic planting frame inside and a second plastic planting frame inside. The second plastic planting frame is located in front of the first plastic planting frame and is evenly distributed from top to bottom.

[0008] It allows for easy cleaning of the filter plates without affecting the overall filtration process, thus ensuring the normal operation of the filtration system.

[0009] Preferably, the filter plate and the partition are evenly distributed from left to right. The front sidewall of the vertical plate has an inlet, and the inlets are evenly distributed from left to right. The filter plate and the partition are slidably connected to the inner wall of the inlet. The top of the filter plate and the partition extends to the outside of the vertical plate. A sealing gasket is provided between the outer wall of the filter plate and the partition and the inner wall of the inlet. The rear sidewall of the vertical plate has an installation groove, which is connected to the inlet.

[0010] By setting sealing gaskets, the sealing effect between the filter plates and partitions and the inlet is improved, thereby enhancing the final filtration effect.

[0011] Preferably, a first fixing block is fixedly connected to the top of the filter plate, and the first fixing block is fixedly connected to the vertical plate by bolts. Lifting openings are provided on the upper side of the front side wall of the first fixing block and the front side wall of the partition.

[0012] The filter plate can be easily fixed by setting the first fixing block.

[0013] Preferably, a second fixing block is fixedly connected to the top of the vertical plate, and the second fixing blocks are evenly distributed from left to right. Fixing holes are opened on the upper and lower sides of the front sidewall of the partition, and the second fixing block is fixedly connected to the fixing hole on the lower side by bolts.

[0014] The second fixing block, in conjunction with the fixing hole, makes it easy to fix the position of the partition, thus facilitating subsequent operations.

[0015] Preferably, the second plastic planting frame is fixedly connected to the inner wall of the mounting groove, the top of the vertical plate has a slot, the slot is located behind the first fixing block and is connected to the mounting groove, the left and right sides of the interior of the first plastic planting frame are slidably connected to vertical rods, the bottom end of the vertical rod is fixedly connected to the bottom of the inner wall of the mounting groove, and the top end of the vertical rod extends through the slot to the outside of the vertical plate, and the bottom of the inner wall of the first plastic planting frame has an extension hole, and the extension holes are evenly distributed from left to right.

[0016] Emergent and submerged plants are planted in the first and second plastic planting frames respectively. The combination of the two enhances the water purification capacity, thereby more comprehensively removing various pollutants from the water and improving water quality.

[0017] Preferably, strip-shaped airbags are fixedly connected to the front and rear sides of the bottom of the first plastic planting frame, and the extension hole is located between the two strip-shaped airbags.

[0018] The strip-shaped airbags allow the first plastic planting frame to float on the water surface, enabling the roots of the emergent plants inside to enter the water. At the same time, the first plastic planting frame can adapt to changes in water level, facilitating subsequent purification.

[0019] Preferably, a baffle is fixedly connected to the inner wall of the mounting groove, and the baffle is located on the rear side of the first plastic planting frame.

[0020] The internal structure of the mounting slot is protected by a mesh screen.

[0021] Compared with the prior art, the beneficial effects of this utility model are:

[0022] 1. This application uses a filter plate with an inlet to filter and remove impurities from the water. When the filter plate needs to be cleaned, the inlet is blocked by a partition, a second fixing block, and a fixing hole, so that sewage cannot pass through the current inlet. This makes it easy to remove the filter plate for cleaning. During cleaning, the other inlets continue to filter normally, which allows the filter plate to be cleaned easily without affecting the overall filtration, thus ensuring the normal operation of the overall filtration.

[0023] 2. This application uses a first plastic planting frame and a second plastic planting frame to plant emergent plants and submerged plants respectively. The two work together to improve water purification capacity, thereby more comprehensively removing various pollutants from the water and improving water quality. At the same time, the first plastic planting frame, together with the vertical pole and strip airbag, allows the first plastic planting frame to float on the water surface, so that the roots of the emergent plants inside can enter the water. This allows the first plastic planting frame to adapt to changes in water level, facilitating subsequent purification. Attached Figure Description

[0024] Figure 1 This is a frontal three-dimensional schematic diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the left sectional view of the vertical plate of this utility model;

[0026] Figure 3 This is a schematic diagram of the partition structure of this utility model;

[0027] Figure 4 This is a top view of the vertical plate structure of this utility model;

[0028] Figure 5 This is a schematic diagram of the internal rear view structure of the vertical plate of this utility model;

[0029] Figure 6 This utility model Figure 2 An enlarged diagram of A in the diagram.

[0030] The following are the labeling elements in the diagram: 100, vertical plate; 110, filter plate; 111, partition plate; 112, counterweight base; 120, first plastic planting frame; 121, second plastic planting frame; 130, inlet; 131, mounting groove; 140, first fixing block; 150, second fixing block; 151, fixing hole; 160, slot; 161, vertical rod; 162, extension hole; 170, strip-shaped airbag; 180, baffle net. Detailed Implementation

[0031] 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.

[0032] Example: Figures 1-6 As shown, this utility model provides a technical solution for an ecological filter wall for a sewage interception system, including a vertical plate 100.

[0033] Please refer to this carefully. Figures 1-5A filter plate 110 is slidably connected inside the vertical plate 100, and a partition plate 111 is slidably connected inside the vertical plate 100, with the partition plate 111 located in front of the filter plate 110. A counterweight base 112 is fixedly connected to the bottom of the vertical plate 100. The filter plate 110 and the partition plate 111 are evenly distributed from left to right. An inlet 130 is opened on the front side wall of the vertical plate 100, and the inlets 130 are evenly distributed from left to right. The filter plate 110 and the partition plate 111 are connected to the inlet 130. The inner walls of the filter plate 110 and the partition plate 111 are slidably connected, and the tops of both the filter plate 110 and the partition plate 111 extend to the outer side of the vertical plate 100. Sealing gaskets are provided between the outer walls of the filter plate 110 and the inner wall of the inlet 130. An installation groove 131 is provided on the rear side wall of the vertical plate 100, communicating with the inlet 130. A first fixing block 140 is fixedly connected to the top of the filter plate 110, and the first fixing block 140 is fixedly connected to the vertical plate 100 by bolts. Lifting openings are provided on the upper side of the front side wall of block 140 and the front side wall of partition 111. A second fixing block 150 is fixedly connected to the top of vertical plate 100, and the second fixing blocks 150 are evenly distributed from left to right. Fixing holes 151 are provided on the upper and lower sides of the front side wall of partition 111. The second fixing block 150 is fixedly connected to the lower fixing hole 151 by bolts. This type of discharge outlet ecological filter wall, which is suitable for discharge outlet interception system, filters and removes impurities in water through filter plate 110 and inlet 130. When it is necessary to clean filter plate 110, the inlet 130 is blocked by partition 111, second fixing block 150 and fixing hole 151, so that sewage cannot pass through the current inlet 130, thus making it easy to remove filter plate 110 for cleaning. During cleaning, the other inlets 130 filter normally, so that the filter plate 110 can be cleaned easily without affecting the overall filtration, thus ensuring the normal operation of the overall filtration.

[0034] Please refer to this carefully. Figures 1-6The vertical plate 100 contains a first plastic planting frame 120 and a second plastic planting frame 121. The second plastic planting frame 121 is located in front of the first plastic planting frame 120 and is evenly distributed from top to bottom. The second plastic planting frame 121 is fixedly connected to the inner wall of the mounting groove 131. The top of the vertical plate 100 has a slot 160 located behind the first fixing block 140 and is connected to the mounting groove 131. Vertical rods 161 are slidably connected to the left and right sides of the interior of the first plastic planting frame 120. The bottom end of the vertical rod 161 is fixedly connected to the bottom of the inner wall of the mounting groove 131, and the top end of the vertical rod 161 extends through the slot 160 to the outside of the vertical plate 100. An extension hole 162 is provided at the bottom of the inner wall of the first plastic planting frame 120, and the extension hole 162 extends from the left... The first plastic planting frame 120 is evenly distributed from right to left. Strip-shaped airbags 170 are fixedly connected to the front and rear sides of its bottom. An extension hole 162 is located between two strip-shaped airbags 170. A baffle 180 is fixedly connected to the inner wall of the mounting groove 131, and the baffle 180 is located behind the first plastic planting frame 120. This outlet ecological filter wall, suitable for outlet interception systems, plants emergent and submerged aquatic plants in the first and second plastic planting frames 120 respectively. The combination of these two plants enhances water purification capabilities, thereby more comprehensively removing various pollutants from the water and improving water quality. Simultaneously, the first plastic planting frame 120, in conjunction with the vertical rod 161 and the strip-shaped airbags 170, allows it to float on the water surface, enabling the roots of the emergent plants inside to enter the water. This allows the first plastic planting frame 120 to adapt to changes in water level, facilitating subsequent purification.

[0035] In use, this invention involves planting emergent plants, such as reeds, in the first plastic planting frame 120. These reeds have well-developed rhizomes and root systems that are 1-2 meters or even longer, extending through the extension holes 162 to the outside of the first plastic planting frame 120. Submerged plants, such as hornwort, are planted in the second plastic planting frame 121. After completion, the vertical plate 100 is placed at the outlet of the sewage interception system. The counterweight base 112 is submerged underwater. Under the action of the counterweight base 112, the vertical plate 100 stands stably in the water. The strip-shaped airbag 170 floats on the water surface due to buoyancy, allowing the first plastic planting frame 121 to remain stable. With the assistance of the vertical rod 161, the first plastic planting frame 121 floats on the water surface, and the roots of the emergent plants in the frame enter the water. At the same time, the submerged plants in the second plastic planting frame 121 are also submerged. During use, wastewater enters the inlet 130, is filtered by the filter plate 110 to remove impurities, and then enters the installation groove 131. The water is purified through the combined action of the emergent and submerged plants. The roots, stems, and leaves of the submerged plants can absorb nutrients in the water, such as nitrogen and phosphorus, which has a good purifying effect on eutrophic water bodies. The emergent plants remove pollutants such as organic matter and heavy metals from the water through root absorption and microbial action. The two work together to more comprehensively remove various pollutants from the water, improving water quality. The treated water flows out of the installation groove 131. When it is necessary to clean the filter plate 110, rotate the bolt on the second fixing block 150 to disengage it from the lower fixing hole 151. Then press down on the partition 111 to move it downward, blocking the corresponding inlet 130. Rotate the bolt again to connect it to the upper fixing hole 151 to fix the partition 111. At this time, rotate the bolt on the first fixing block 140 to release the fixation of the first fixing block 140. The first fixing block 140 is then lifted. The filter plate 110 is lifted upward from the inlet 130, and then it can be cleaned. During cleaning, the water flow in the other inlets 130 remains unobstructed for normal filtration. After cleaning, the filter plate 110 is inserted back into the inlet 130. The first fixing block 140 is then fixed with bolts. Next, the fixing of the partition 111 is released, and the partition 111 is lifted and fixed through the lifting port to restore the flow in the inlet 130. The above operation is repeated to clean the remaining filter plates 110 in sequence. Cleaning the filter plates 110 will not affect the overall filtration and ensures the normal operation of the overall filtration.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An ecological filter wall for sewage interception systems at discharge outlets, characterized in that: Includes a vertical plate (100), a filter plate (110) is slidably connected inside the vertical plate (100), a partition plate (111) is slidably connected inside the vertical plate (100), and the partition plate (111) is located on the front side of the filter plate (110). A counterweight base (112) is fixedly connected to the bottom of the vertical plate (100). The vertical plate (100) is provided with a first plastic planting frame (120) inside, and a second plastic planting frame (121) is provided inside the vertical plate (100). The second plastic planting frame (121) is located in front of the first plastic planting frame (120), and the second plastic planting frames (121) are evenly distributed from top to bottom.

2. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 1, characterized in that: The filter plate (110) and the partition plate (111) are evenly distributed from left to right. The front side wall of the vertical plate (100) is provided with an inlet (130), and the inlets (130) are evenly distributed from left to right. The filter plate (110) and the partition plate (111) are slidably connected to the inner wall of the inlet (130). The top of the filter plate (110) and the partition plate (111) extend to the outside of the vertical plate (100). A sealing gasket is provided between the outer side wall of the filter plate (110) and the partition plate (111) and the inner wall of the inlet (130). The rear side wall of the vertical plate (100) is provided with an installation groove (131), and the installation groove (131) is connected to the inlet (130).

3. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 2, characterized in that: The top of the filter plate (110) is fixedly connected to a first fixing block (140), which is fixedly connected to the vertical plate (100) by bolts. Lifting openings are provided on the upper side of the front side wall of the first fixing block (140) and the front side wall of the partition plate (111).

4. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 1, characterized in that: The top of the vertical plate (100) is fixedly connected to a second fixing block (150), and the second fixing blocks (150) are evenly distributed from left to right. The upper and lower sides of the front sidewall of the partition (111) are provided with fixing holes (151), and the second fixing blocks (150) are fixedly connected to the fixing holes (151) on the lower side by bolts.

5. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 3, characterized in that: The second plastic planting frame (121) is fixedly connected to the inner wall of the mounting groove (131). The top of the vertical plate (100) is provided with a groove (160). The groove (160) is located behind the first fixing block (140) and is connected to the mounting groove (131). The left and right sides of the interior of the first plastic planting frame (120) are slidably connected with vertical rods (161). The bottom end of the vertical rod (161) is fixedly connected to the bottom of the inner wall of the mounting groove (131), and the top end of the vertical rod (161) extends through the groove (160) to the outside of the vertical plate (100). The bottom of the inner wall of the first plastic planting frame (120) is provided with an extension hole (162), and the extension holes (162) are evenly distributed from left to right.

6. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 5, characterized in that: The bottom front and rear sides of the first plastic planting frame (120) are fixedly connected with strip-shaped airbags (170), and the extension hole (162) is located between the two strip-shaped airbags (170).

7. The discharge outlet ecological filter wall suitable for discharge outlet interception systems according to claim 2, characterized in that: The inner wall of the mounting groove (131) is fixedly connected with a baffle (180), and the baffle (180) is located on the rear side of the first plastic planting frame (120).

Citation Information

Patent Citations

  • Ecological filter wall for water environment treatment

    CN219991314U