Decontamination structure capable of recycling sewage
By designing a support frame, housing, and cylinder to drive scrapers to clean filter plate debris and enabling convenient disassembly of the filter plates, the problem of difficult cleaning and maintenance of filter plates in existing technologies is solved, thereby improving wastewater treatment efficiency and extending equipment life.
Patent Information
- Application Number
- CN202520337287.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In existing wastewater recycling systems, filter plates are difficult to disassemble, leading to difficulties in cleaning and maintenance, reduced filtration efficiency, increased energy consumption, and impact on the overall performance of the wastewater treatment system.
A structure including a support frame, a housing, a cylinder, and a scraper is designed. The cylinder pushes the push plate to drive the scraper to clean the garbage on the filter plate, and the filter plate can be easily disassembled and cleaned by pulling the handle and pull ring.
It enables convenient disassembly and cleaning of filter plates, reduces the accumulation of debris on the filter plate surface, extends equipment life, improves filtration efficiency, and reduces energy consumption.
Smart Images

Figure CN223914801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater recycling structure for removing pollutants. Background Technology
[0002] Wastewater refers to water containing a large amount of pollutants discharged due to human living and production activities. It includes domestic sewage, industrial wastewater, and agricultural wastewater. This wastewater contains various suspended solids, organic matter, pathogens, heavy metals, and chemical pollutants. If it is discharged directly into natural water bodies without treatment, it will cause serious pollution to the environment. By removing wastewater, impurities and harmful substances can be removed, reducing pollution to natural water bodies such as rivers, lakes, and oceans, and protecting water resources and the ecological environment.
[0003] Currently used wastewater recycling systems typically filter wastewater through a first, second, and third filter plate sequentially. The third plate, being less affected by contaminants, offers high filtration efficiency. Compared to vertically arranged filter plates, inclined plates allow contaminants to slide more easily through the filter holes, reducing clogging and extending the filter plate's lifespan. However, this method prevents the filter plates from being disassembled, making replacement or cleaning inconvenient. During use, contaminants and biofilm gradually accumulate on the filter plates. Without disassembly, thorough cleaning and maintenance are difficult, leading to decreased filtration efficiency. As contaminants accumulate on the filter plate surface, filtration resistance increases, reducing filtration speed, increasing energy consumption, and potentially degrading the overall performance of the wastewater treatment system. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a wastewater recycling and decontamination structure, aiming to improve the problem that the filter plates in the existing wastewater recycling and decontamination structures cannot be disassembled.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater recycling and decontamination structure, comprising a support frame, a box fixedly connected inside the support frame, a fixed frame slidably connected inside the box, limit frames fixedly connected to both sides of the fixed frame, limit rods fixedly connected inside the two limit frames, slide plates slidably connected to both sides of the two limit rods, pull rings fixedly connected to the upper parts of multiple slide plates, return springs sleeved on the outside of the two limit rods, slide plates fixedly connected to both ends of the two return springs, insertion rods fixedly connected to the opposite sides of the multiple slide plates, a filter plate slidably connected inside the fixed frame, and multiple insertion rods slidably connected inside the filter plate.
[0006] Furthermore, a cylinder is fixedly connected to the outside of the housing, a push plate is fixedly connected to the output end of the cylinder, one end of a movable rod is fixedly connected to both sides of the push plate, and a scraper is fixedly connected to the other end of each of the two movable rods.
[0007] Furthermore, the inner sides of the housing are fixedly connected to limiting seats, and the bottom sides of the fixed frame are fixedly connected to limiting blocks, with the two limiting blocks slidably connected inside the limiting seats.
[0008] Furthermore, handles are fixedly connected to both sides of the left side of the fixed frame, and guide plates are fixedly connected to the inside of the box.
[0009] Furthermore, the scraper is slidably connected to the upper part of the filter plate, and both of the movable rods are slidably connected inside the housing.
[0010] Furthermore, a fixed box is fixedly connected to the right side of the box, a collection box is provided inside the fixed box, and a handle is fixedly connected to the front of the collection box.
[0011] Furthermore, a feeding hopper is provided at the top of the box, and a discharge pipe is provided at the bottom of the box.
[0012] Furthermore, a compression spring is sleeved on the outside of the movable rod, one end of the compression spring is fixedly connected to the housing, and the other end of the compression spring is fixedly connected to the push plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, by pulling the handle, the fixed frame is moved out of the box, and by pulling the pull ring, the sliding plate is moved. The reset spring is squeezed, and the sliding plate moves the insert rod out of the filter plate, releasing the fixation. Then the filter plate is removed for cleaning, which realizes convenient disassembly of the filter plate, can be cleaned quickly, maintains the working state, and improves filtration efficiency.
[0015] 2. In this utility model, the push plate is moved by the cylinder, which drives the scraper to move on the filter plate, pushing the garbage into the fixed box and dropping it into the collection box, so as to facilitate the cleaning of garbage on the surface of the filter plate, reduce accumulation, reduce corrosion rate and wear, and extend the service life of the equipment. Attached Figure Description
[0016] Figure 1 This is a front view of a wastewater recycling structure proposed in this utility model;
[0017] Figure 2 This is a side view of a wastewater recycling structure proposed in this utility model.
[0018] Figure 3This is a schematic diagram of the internal structure of the sewage removal structure for wastewater recycling proposed in this utility model.
[0019] Figure 4 A cross-sectional view of the fixing frame of a wastewater recycling structure proposed in this utility model;
[0020] Figure 5 This is a partial structural diagram of a wastewater recycling and decontamination structure proposed in this utility model.
[0021] Figure 6 for Figure 5 Enlarged view of point A in the middle.
[0022] Legend:
[0023] 1. Support frame; 2. Box body; 3. Feed hopper; 4. Cylinder; 5. Push plate; 6. Movable rod; 7. Compression spring; 8. Scraper; 9. Guide plate; 10. Fixing frame; 11. Limit seat; 12. Limit block; 13. Filter plate; 14. Handle; 15. Limiting frame; 16. Limiting rod; 17. Slide plate; 18. Pull ring; 19. Return spring; 20. Insert rod; 21. Fixing box; 22. Collection box; 23. Handle; 24. Discharge pipe. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Reference Figures 4-6This utility model provides an embodiment of a wastewater recycling structure, comprising a support frame 1, a housing 2 fixedly connected inside the support frame 1, a fixed frame 10 slidably connected inside the housing 2, limit frames 15 fixedly connected to both sides of the fixed frame 10, the limit frames 15 being used to fix limit rods 16, limit rods 16 fixedly connected inside the two limit frames 15, and sliding plates 17 slidably connected to both sides of the two limit rods 16, the limit rods 16 limiting the sliding plates 17, pull rings 18 fixedly connected to the upper parts of the multiple sliding plates 17, the pull rings 18 being used to drive the sliding plates 17 to move, and a composite sleeve on the outside of the two limit rods 16. Two return springs 19 are fixedly connected to two slide plates 17 at both ends. Multiple slide plates 17 are fixedly connected to two opposite sides. The slide plates 20 are used to fix the filter plate 13. The filter plate 13 is slidably connected inside the fixed frame 10. Multiple slide plates 20 are slidably connected inside the filter plate 13. Limit seats 11 are fixedly connected to both sides inside the box 2. Limit blocks 12 are fixedly connected to both sides at the bottom of the fixed frame 10. Two limit blocks 12 are slidably connected inside the limit seats 11. Handles 14 are fixedly connected to both sides on the left side of the fixed frame 10. The handles 14 are used to move the fixed frame 10. Guide plates 9 are fixedly connected to the inside of the box 2.
[0026] The operator pulls two handles 14 mounted on the fixed frame 10. By pulling the handles 14, the operator can move the fixed frame 10 on the guide rail. The fixed frame 10 contains a filter plate 13, which is connected to a limiting block 12. The limiting block 12 is designed to ensure that the movement of the fixed frame 10 inside the housing 2 is smooth and controlled. When the handles 14 are pulled, the fixed frame 10 begins to move, and the limiting block 12 slides inside the limiting seat 11. This ensures that the movement trajectory of the fixed frame 10 is accurate. After the fixed frame 10 is completely removed from the housing 2, the operator... Next, pull the multiple pull rings 18 distributed on the slide plate 17. The movement of the pull rings 18 will cause the slide plate 17 to move within the fixed frame 10. When two slide plates 17 approach each other, they will compress the return spring 19, storing energy for subsequent reset operations. Under the elastic action of the return spring 19, the slide plate 17 will drive the insert rod 20 to move outward from the inside of the filter plate 13. The insert rod 20 is a key component for fixing the filter plate 13. When it is moved out, the fixing of the filter plate 13 is released. Once the fixing of the filter plate 13 is released, the operator can easily remove the filter plate 13 from the fixed frame 10.
[0027] Reference Figures 1-3A cylinder 4 is fixedly connected to the outside of the box 2. A push plate 5 is fixedly connected to the output end of the cylinder 4. One end of a movable rod 6 is fixedly connected to both sides of the push plate 5. A scraper 8 is fixedly connected to the other end of the two movable rods 6. The scraper 8 is used to scrape off the garbage on the upper part of the filter plate 13. The scraper 8 is slidably connected to the upper part of the filter plate 13. The two movable rods 6 are slidably connected to the inside of the box 2. A fixed box 21 is fixedly connected to the right side of the box 2. A collection box 22 is set inside the fixed box 21. A handle 23 is fixedly connected to the front of the collection box 22. The handle 23 is used to pull the collection box 22 out from the inside of the fixed box 21. A feed hopper 3 is set at the top of the box 2. A discharge pipe 24 is set at the bottom of the box 2. The discharge pipe 24 is used to discharge the treated sewage. A compression spring 7 is sleeved on the outside of the movable rod 6. One end of the compression spring 7 is fixedly connected to the box 2. The other end of the compression spring 7 is fixedly connected to the push plate 5.
[0028] Wastewater is poured into the interior of the tank 2 through the feed hopper 3. The tank 2 is typically made of corrosion-resistant material to resist chemical erosion in the wastewater. Inside the tank 2, the guide plate 9 plays a crucial role. The design of the guide plate 9 allows the wastewater to flow along a predetermined path, avoiding potential damage from direct impact on the filter plate 13. Guided by the guide plate 9, the wastewater flows to the upper part of the filter plate 13. The filter plate 13 is typically made of a material with good filtration performance, effectively trapping solid particles and suspended matter in the wastewater. When a certain amount of garbage and waste accumulates on the surface of the filter plate 13, affecting the filtration efficiency, it needs to be cleaned. At this time, the operator activates the cylinder 4, which is responsible for the entire cleaning process. The power source of the mechanism is connected to the push plate 5 via a mechanical connection. When the cylinder 4 works, it pushes the push plate 5 to move along the set track. The movement of the push plate 5 not only propels itself forward, but also drives the connected movable rod 6. During the movement of the push plate 5, the compression spring 7 is stretched to store energy so as to provide assistance when the push plate 5 returns. The movement of the movable rod 6 drives the scraper 8 to move accordingly. The design of the scraper 8 allows it to move back and forth on the upper part of the filter plate 13, effectively cleaning the garbage and waste on the filter plate 13. The cleaned garbage and waste are pushed into the interior of the fixed box 21 and fall into the collection box 22 below under the action of gravity.
[0029] Working Principle: First, wastewater is poured into the housing 2 through the feed hopper 3. Under the action of the guide plate 9, the wastewater flows to the upper part of the filter plate 13. The filter plate 13 filters the wastewater. When it is necessary to clean the filter plate 13, the cylinder 4 is activated. The output end of the cylinder 4 pushes the push plate 5 to move. When the push plate 5 moves, it drives the movable rod 6 to move. When the push plate 5 moves, it stretches the compression spring 7. When the movable rod 6 moves, it drives the scraper 8 to move, causing the scraper 8 to move back and forth on the upper part of the filter plate 13, pushing the garbage and waste on the filter plate 13 into the fixed box 21 and falling into the collection box 22. The collection box 22 collects and stores the garbage and waste, realizing convenient cleaning of the garbage on the surface of the filter plate 13. This can reduce the accumulation of garbage on the surface of the filter plate 13, reduce the corrosion rate and wear of the filter plate 13, and extend the service life of the equipment. When the filter plate 13 needs to be replaced or cleaned, pull the two handles 14. The handles 14 move the fixed frame 10. When the fixed frame 10 moves, it causes the limiting block 12 to slide inside the limiting seat 11. Under the action of the limiting block 12, the fixed frame 10 moves out of the box 2. After the fixed frame 10 moves out of the box 2, pull the multiple pull rings 18. When the pull rings 18 move, they cause the sliding plate 17 to move. When the two sliding plates 17 are close together, they squeeze the return spring 19. Under the elastic action of the return spring 19, the sliding plate 17 drives the insertion rod 20 to move out of the filter plate 13, releasing the fixation of the filter plate 13. Then the filter plate 13 can be moved out of the fixed frame 10. This makes it easy to disassemble the filter plate 13. The filter plate 13 can be quickly removed for thorough cleaning, ensuring that the filter plate 13 always maintains a good working condition and improving filtration efficiency.
[0030] 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 sewage recycling decontamination structure comprising a support frame (1), characterized in that: The inside of the support frame (1) is fixedly connected with a box body (2), the inside of the box body (2) is slidably connected with a fixed frame (10), the inside of the fixed frame (10) is fixedly connected with a limiting frame (15) on both sides, the inside of the two limiting frames (15) is fixedly connected with a limiting rod (16), the outside of the two limiting rods (16) is slidably connected with a sliding plate (17) on both sides, the upper part of the plurality of sliding plates (17) is fixedly connected with a pull ring (18), the outside of the two limiting rods (16) is sleeved with a reset spring (19), the two ends of the two reset springs (19) are fixedly connected with a sliding plate (17), the two sides of the plurality of sliding plates (17) away from each other are fixedly connected with a plug rod (20), the inside of the fixed frame (10) is slidably connected with a filter plate (13), and the plurality of plug rods (20) are slidably connected in the inside of the filter plate (13).
2. The sewage recycling and decontamination structure according to claim 1, characterized in that: The outside of the box body (2) is fixedly connected with a pneumatic cylinder (4), the output end of the pneumatic cylinder (4) is fixedly connected with a push plate (5), and the two sides of the push plate (5) are fixedly connected with one end of a movable rod (6). The other end of the two movable rods (6) is fixedly connected with a scraper (8).
3. The sewage recycling and decontamination structure according to claim 1, characterized in that: The inside of the box body (2) is fixedly connected with a limiting seat (11) on both sides, and the bottom of the fixed frame (10) is fixedly connected with a limiting block (12) on both sides. The two limiting blocks (12) are slidably connected in the inside of the limiting seat (11).
4. The sewage recycling and decontamination structure according to claim 1, characterized in that: The left side of the fixed frame (10) is fixedly connected with a handle (14), and the inside of the box body (2) is fixedly connected with a guide plate (9).
5. The sewage recycling and decontamination structure according to claim 2, characterized in that: The scraper (8) is slidably connected to the upper part of the filter plate (13), and the two movable rods (6) are slidably connected in the inside of the box body (2).
6. The sewage recycling and decontamination structure according to claim 1, characterized in that: The right part of the box body (2) is fixedly connected with a fixed box (21), and the inside of the fixed box (21) is provided with a collecting box (22). The front part of the collecting box (22) is fixedly connected with a pull handle (23).
7. The sewage recycling and decontamination structure according to claim 1, characterized in that: The upper part of the box body (2) is provided with a feeding hopper (3), and the bottom of the box body (2) is provided with a discharge pipe (24).
8. The sewage recycling and decontamination structure according to claim 2, characterized in that: The outside of the movable rod (6) is sleeved with a compression spring (7), one end of the compression spring (7) is fixedly connected with the box body (2), and the other end of the compression spring (7) is fixedly connected with the push plate (5).