Anti-siltation filtering structure of water storage module
By combining the inclined filter plate and collection box with modular filter components, the problem of impurity deposition in the water storage module is solved, enabling automatic cleaning and simplified maintenance, and improving anti-sludge capacity and system stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG XIONGQIAO CONSTR GRP CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
In traditional water storage modules, impurities accumulate in the water collection tank or filter structure, reducing water storage capacity and infiltration efficiency. Furthermore, traditional filtration devices are complex to clean, affecting their service life.
Featuring an inclined filter plate and collection box design, it automatically separates solid impurities and simplifies the maintenance process through modular filter components, including the use of lifting rings and magnetic plates, for easy and quick replacement or cleaning of the filter media.
It enables automatic cleaning of impurities, improves the anti-siltation capability of the water storage module, simplifies the maintenance process, reduces operation and maintenance costs, and ensures the long-term stable operation of the filtration system.
Smart Images

Figure CN224141666U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building construction technology, and in particular relates to an anti-siltation filtration structure for water storage modules. Background Technology
[0002] Sponge city water storage modules are engineering facilities used for rainwater collection, storage, and regulation. They are typically composed of porous or modular structures, effectively retaining rainwater, alleviating urban flooding, and achieving water resource recycling through infiltration or reuse. Their core functions include: reducing peak runoff by storing rainwater, filtering impurities, sediment, and other pollutants from rainwater, and using the purified rainwater to replenish groundwater or for greening irrigation.
[0003] In traditional water storage modules, rainwater carries a large amount of suspended particles, silt, and solid impurities when it washes over the ground. Direct entry into the water storage module can easily lead to the following problems: impurities accumulate in the water collection tank or filter structure, reducing water storage capacity and infiltration efficiency. Traditional filter devices are complex to clean, and long-term siltation may damage the internal structure of the module and shorten its service life. To address these issues, we have provided an anti-siltation filter structure for water storage modules. Utility Model Content
[0004] The purpose of this invention is to provide an anti-sludge filtration structure for a water storage module. By combining the collection component and the filtration component, it solves the problems of existing impurities depositing in the water collection tank or filtration structure, reducing water storage capacity and infiltration efficiency, and the complexity of cleaning traditional filtration devices.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.
[0006] This utility model relates to an anti-siltation filtration structure for a water storage module, comprising a water collection tank, a support plate inside the water collection tank, a filter plate fixedly connected to the bottom of the support plate, a collection assembly inside the water collection tank, the collection assembly comprising a top plate fixedly connected to the inside of the water collection tank, a collection box placed inside the water collection tank, and a filter box placed inside the water collection tank, the filter box comprising a filter medium disposed inside the filter box, a limiting plate fixedly connected to the inside of the water collection tank, and a support filter plate disposed at the bottom of the filter box.
[0007] The present invention is further configured such that a fixing plate is fixedly connected inside the water collection tank, the bottom of the support plate contacts the top of the fixing plate, and a drop channel is provided inside the support plate.
[0008] The present invention is further configured such that a fixing block is fixedly connected to the bottom of the support plate, and an installation rod is fixedly connected to the top of the filter plate. The fixing block has an installation groove adapted to the installation rod inside, and both the fixing block and the installation rod have installation through holes, with installation bolts threaded into the installation through holes.
[0009] The present invention is further configured such that there are two collection boxes, the surface of the collection boxes is provided with water leakage holes, the filter plate is inclined at 15° to both sides along the axis, and the collection boxes are symmetrically arranged on both sides of the bottom.
[0010] The present invention is further configured such that each of the four corners of the top of the filter box is fixedly connected with a lifting ring, and the bottom of the filter box is provided with a support groove adapted to the support filter plate.
[0011] The present invention is further configured such that a fixing groove is provided on one side of the filter box, and a magnet is fixedly connected inside the fixing groove; and a magnetic plate is fixedly connected on one side of the supporting filter plate.
[0012] The present invention is further configured such that a limiting post is fixedly connected to the top of the limiting plate, and both the filter box and the supporting filter plate are provided with limiting grooves that are adapted to the limiting post.
[0013] The present invention has the following beneficial effects.
[0014] 1. This utility model achieves automatic impurity removal through the coordinated design of an inclined filter plate and a collection box: the filter plate is inclined at 15° to both sides along the axis. Larger solid impurities carried by rainwater are intercepted and slide down the inclined surface to the collection boxes on both sides of the bottom due to gravity. Water leakage holes are opened on the surface of the collection box. Rainwater seeps out through the holes and continues to infiltrate, while impurities are trapped inside the box. This movement process effectively separates solid impurities from rainwater through gravity guidance and physical interception, preventing impurities from accumulating in the water collection tank, reducing the frequency of manual cleaning, and significantly improving the anti-siltation capability of the water storage module.
[0015] 2. This utility model adopts a modular filter assembly to simplify the maintenance process: a lifting ring is set at the top of the filter box, and the filter plate is fixed to the magnetic plate by a magnet. The limiting post and limiting groove ensure precise positioning. When the filter medium is saturated, the filter box can be lifted out as a whole by the lifting ring, and the magnetically fixed filter plate can be pulled out directly for quick replacement or cleaning of the medium. The modular design improves the efficiency of filter assembly and disassembly, and maintenance can be completed without complicated tools, reducing downtime, lowering operation and maintenance costs, and ensuring long-term stable operation of the filtration system.
[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a 3D view of the anti-siltation filter structure of the water storage module.
[0019] Figure 2 This is a cross-sectional view of the water collection tank in the anti-siltation filter structure of the water storage module.
[0020] Figure 3 This is a diagram showing the separate installation of the support plate and filter plate in the anti-siltation filter structure of the water storage module.
[0021] Figure 4 This is a cross-sectional view of the filter box in the anti-siltation filter structure of the water storage module.
[0022] Figure 5 This is a top view of the filter box in the anti-siltation filter structure of the water storage module.
[0023] In the attached diagram: 1. Water collection tank; 2. Support plate; 3. Filter plate; 4. Collection assembly; 401. Top plate; 402. Collection box; 403. Filter box; 5. Filter assembly; 501. Filter medium; 502. Limiting plate; 503. Supporting filter plate; 6. Fixing block; 7. Mounting rod; 8. Lifting ring; 9. Magnet; 10. Magnetic suction plate; 11. Limiting column. Detailed Implementation
[0024] 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 skilled in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1
[0026] Please see Figures 1-5This utility model is an anti-siltation filtration structure for a water storage module, including a water collection tank 1, a support plate 2 inside the water collection tank 1, a filter plate 3 fixedly connected to the bottom of the support plate 2, a collection component 4 inside the water collection tank 1, the collection component 4 including a top plate 401 fixedly connected inside the water collection tank 1, a collection box 402 placed inside the water collection tank 1, and a filter box 403 placed inside the water collection tank 1, a filter component 5 inside the filter box 403, the filter component 5 including a filter medium 501 placed inside the filter box 403, a limiting plate 502 fixedly connected inside the water collection tank 1, and a support filter plate 503 at the bottom of the filter box 403.
[0027] Specifically, through the setting of the collection component 4, rainwater carrying impurities such as mud, sand, and leaves enters the water collection tank 1 and first flows through the filter plate 3 inclined at 15°. Larger solid impurities are intercepted by the filter plate 3 and slide down the inclined surface due to gravity into the collection boxes 402 on both sides of the bottom. The water leakage holes on the surface of the collection box 402 allow rainwater to seep out and continue to seep down into the water storage module, while solid impurities are trapped in the collection box 402 to avoid secondary pollution. Through the setting of the filter component 5, after the rainwater is initially filtered by the collection component 4, it falls into the filter box 403. The filter medium 501 adsorbs small suspended solids, colloids, and dissolved pollutants. The filtered rainwater flows into the water inlet pipe of the water storage module through the water collection tank 1. When the filter medium 501 is saturated, the filter box 403 is lifted out as a whole by the lifting ring 8, and the supporting filter plate 503 is pulled out directly to replace the filter medium 501. Specific Implementation Example 2
[0029] Please see Figures 1-5 Based on the first specific embodiment, a fixed plate is fixedly connected inside the water collection tank 1, the bottom of the support plate 2 contacts the top of the fixed plate, a drop groove is opened inside the support plate 2, a fixed block 6 is fixedly connected to the bottom of the support plate 2, and an installation rod 7 is fixedly connected to the top of the filter plate 3. An installation groove adapted to the installation rod 7 is opened inside the fixed block 6, and both the fixed block 6 and the installation rod 7 are provided with installation through holes. Installation bolts are threaded inside the installation through holes. There are two collection boxes 402, and a water leakage through hole is opened on the surface of the collection box 402. The filter plate 3 is along the axis The line is inclined at 15° to both sides, and collection boxes 402 are symmetrically arranged on both sides of the bottom. The top four corners of the filter box 403 are fixedly connected with lifting rings 8. The bottom of the filter box 403 is provided with a support groove that matches the support filter plate 503. A fixing groove is provided on one side of the filter box 403, and a magnet 9 is fixedly connected inside the fixing groove. A magnetic suction plate 10 is fixedly connected on one side of the support filter plate 503. A limiting post 11 is fixedly connected to the top of the limiting plate 502. Both the filter box 403 and the support filter plate 503 are provided with limiting grooves that match the limiting post 11.
[0030] Specifically, the fixed plate is used to support the support plate 2. The drop channel allows rainwater to fall smoothly into the water collection tank 1. The fixed block 6 and the mounting rod 7 are used to fix the filter plate 3 to the bottom of the support plate 2. The inclined filter plate 3 filters larger fixed impurities and allows them to slide into the collection box 402. The lifting ring 8 is used to lift the filter box 403 when changing the filter medium 501. The magnet 9 and the magnetic plate 10 fix the support filter plate 503 magnetically. The limiting post 11 and the limiting groove are used to fix the support filter plate 503 again and prevent the filter box 403 from shifting after the filter box 403 is placed.
[0031] The operation process of this embodiment is as follows: Insert the mounting rod 7 at the top of the filter plate 3 into the mounting groove inside the fixing block 6, screw the mounting through hole into the mounting bolt, insert the support filter plate 503 into the support slide groove at the bottom of the filter box 403, continuously push the support filter plate 503 so that the magnetic plate 10 and the magnet 9 come into contact and magnetically attract each other, and then place the filter medium 501 inside the filter box 403. At this time, use external hoisting equipment to hoist the filter box 403 into the water collection tank 1 through the hoisting ring and place it on the limiting plate 502. Place the collection box 402 on the top of the top plate 401, and then place the support plate 2 and the filter plate 3 inside the water collection tank 1 so that the bottom of the support plate 2 contacts the fixing plate. At this time, the collection assembly 4 and the filter assembly 5 are installed.
[0032] When rainwater collects and falls into the water collection tank 1, the filter plate 3 filters out solid impurities. The filtered impurities slide into the collection box 402 for collection. The rainwater after filtering out large solid impurities falls downward into the filter box 403. After passing through the filter medium 501 to filter out small impurities, the filtered rainwater flows into the water inlet pipe of the water storage module through the water collection tank 1 and finally collects in the water storage module.
[0033] The filter media 501 in the collection box 402 and the filter box 403 can be cleaned and replaced regularly. When cleaning, take out the support plate 2 upwards, and then take out the collection box 402 and the filter box 403 in turn. After the filter box 403 is hoisted to the designated position, the support filter plate 503 can be pulled out directly to the outside. After the limiting effect of the support filter plate 503 is lost, the filter media 501 inside the filter box 403 will be discharged directly to the outside through the channel at the bottom of the filter box 403. Then repeat the above steps to arrange the collection assembly 4 and the filter assembly 5 in the water collection tank 1 again.
[0034] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0035] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A water storage module with anti-siltation filtration structure, including a water collection tank (1), characterized in that: The water collection tank (1) is provided with a support plate (2), and a filter plate (3) is fixedly connected to the bottom of the support plate (2); The water collection tank (1) is provided with a collection component (4), which includes a top plate (401) fixedly connected to the inside of the water collection tank (1), a collection box (402) placed inside the water collection tank (1), and a filter box (403) placed inside the water collection tank (1). The filter box (403) is provided with a filter assembly (5), which includes a filter medium (501) disposed inside the filter box (403), a limiting plate (502) fixedly connected inside the water collection tank (1), and a support filter plate (503) disposed at the bottom of the filter box (403).
2. The anti-deposition filter structure of a water storage module according to claim 1, characterized in that, The water collection tank (1) is fixedly connected to a fixed plate inside, the bottom of the support plate (2) is in contact with the top of the fixed plate, and a drop channel is opened inside the support plate (2).
3. The anti-deposition filter structure of a water storage module according to claim 1, characterized in that, The bottom of the support plate (2) is fixedly connected to a fixing block (6), and the top of the filter plate (3) is fixedly connected to an installation rod (7). The fixing block (6) has an installation groove that matches the installation rod (7). Both the fixing block (6) and the installation rod (7) have installation through holes, and installation bolts are threaded into the installation through holes.
4. The anti-deposition filter structure of a water storage module according to claim 1, characterized by, There are two collection boxes (402). The surface of the collection box (402) is provided with a water leakage hole. The filter plate (3) is inclined at 15° to both sides along the axis, and the collection boxes (402) are symmetrically arranged on both sides of the bottom.
5. The anti-siltation filter structure of the water storage module according to claim 1, characterized in that, The filter box (403) has four fixed lifting rings (8) at the top corners, and the bottom of the filter box (403) has a support groove that matches the support filter plate (503).
6. The anti-deposition filter structure of a water storage module according to claim 1, characterized by, The filter box (403) has a fixed groove on one side, and a magnet (9) is fixedly connected inside the fixed groove. A magnetic plate (10) is fixedly connected to one side of the supporting filter plate (503).
7. The anti-deposition filter structure of a water storage module according to claim 1, characterized by, The top of the limiting plate (502) is fixedly connected to a limiting post (11), and both the filter box (403) and the supporting filter plate (503) are provided with limiting grooves that are compatible with the limiting post (11).