A filtration wastewater recycling treatment system
By designing a wastewater recycling system consisting of sedimentation tanks, filtration tanks, and adsorption tanks, the problem of resource waste in wastewater treatment was solved, and the recycling of wastewater and efficient utilization of resources were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN XINSHICHENGNUO RESOURCES DEV CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-21
AI Technical Summary
Existing wastewater treatment technologies result in a significant waste of water resources and fail to effectively achieve recycling.
The design includes a wastewater recycling system comprising a sedimentation tank, a filtration tank, and an adsorption tank. Through sedimentation, filtration, and adsorption processes, the wastewater is treated in three stages in the three tanks and finally recycled as usable water by a pump.
This achieves the recycling of wastewater, reduces resource waste, and improves the efficiency of water resource utilization.
Smart Images

Figure CN224530633U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, and in particular to a wastewater recycling system for filtration. Background Technology
[0002] Wastewater treatment technology plays a vital role in modern society. With rapid industrialization and urbanization, wastewater discharge continues to increase, posing a serious threat to the environment. Therefore, wastewater treatment is necessary to reduce pollution of natural water bodies.
[0003] Currently, wastewater treatment typically involves treating some harmful substances in the wastewater to meet emission standards before discharging it, in order to avoid direct environmental pollution.
[0004] However, many processes require a large amount of water, resulting in a lot of wastewater. Directly discharging the treated wastewater would lead to a waste of resources. Utility Model Content
[0005] In view of the technical problems of the prior art, this utility model provides a wastewater recycling system.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0007] A wastewater recycling system includes: a sedimentation tank, a filtration tank, and an adsorption tank; the sedimentation tank and the filtration tank are connected; the filtration tank and the adsorption tank are connected; the sedimentation tank has an outlet on the side near the filtration tank; the sedimentation tank has an opening and closing structure at the outlet; the opening and closing structure is movable relative to the outlet; the filtration tank has a filter plate; the filter plate is inclined downwards from the side near the outlet to the other side; the adsorption tank has an activated carbon plate.
[0008] Furthermore, the opening and closing structure includes: a baffle and a screen plate; a limiting groove is opened at the outlet of the sedimentation tank; the baffle is movably installed in the limiting groove; a sliding groove is opened on the baffle; a slider is provided on the screen plate; the slider is slidably installed in the sliding groove.
[0009] Furthermore, the sedimentation tank also includes: a rotating rod; a fixed rod on the side wall of the sedimentation tank; the rotating rod being rotatably mounted on the fixed rod; an abutment rod on one side of the baffle; an abutment groove on one side of the rotating rod; the abutment groove being elliptical; and the abutment rod being movably mounted within the abutment groove.
[0010] Furthermore, the sedimentation tank also includes: a positioning rod; the positioning rod has a slot; there are two slots; the rotating rod includes: a fixing slot and a positioning rod; the fixing slot is located on the side away from the contact slot; the positioning rod can be movably inserted into the fixing slot; the positioning rod matches the slot.
[0011] Furthermore, the sedimentation tank has an outlet channel on the side of the outlet near the filter tank; a diversion plate is provided on the side of the outlet channel away from the outlet.
[0012] Furthermore, there are several manifolds; each manifold has a different orientation.
[0013] Furthermore, the adsorption tank includes a partition; an activated carbon plate is disposed on the side of the partition near the filtration tank; and a communication opening is provided between the bottom of the adsorption tank and the partition.
[0014] The beneficial effects of this utility model are: by designing three wastewater treatment tanks, the wastewater after use can be transformed into usable water after a series of treatment processes, so that water resources can be recycled and resources are reduced. Attached Figure Description
[0015] Figure 1 : A schematic diagram of the structure of this utility model;
[0016] Figure 2 : A schematic diagram of the structure when the opening and closing mechanism, rotating rod, and positioning rod are connected;
[0017] Figure 3 : A partial structural diagram of the opening and closing mechanism;
[0018] Figure 4 : Cross-sectional view of part of the adsorption cell structure.
[0019] In the diagram: 1. Sedimentation tank; 11. Discharge outlet; 12. Opening and closing structure; 121. Baffle; 1211. Slide groove; 1212. Abutment rod; 122. Screen plate; 1221. Sliding block; 13. Limiting groove; 14. Rotating rod; 141. Abutment groove; 142. Fixing groove; 143. Limiting rod; 15. Positioning rod; 151. Slot; 16. Fixing rod; 17. Outlet groove; 171. Diverter plate; 2. Filtration tank; 21. Filter plate; 3. Adsorption tank; 31. Activated carbon plate; 32. Baffle; 33. Connecting port. Detailed Implementation
[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.
[0021] according to Figure 1-4 This utility model provides a wastewater recycling system, including: a sedimentation tank 1, a filtration tank 2, and an adsorption tank 3.
[0022] Sedimentation tank 1 is connected to filtration tank 2. Filtration tank 2 is connected to adsorption tank 3. Sedimentation tank 1 has an outlet 11 on the side near filtration tank 2. Sedimentation tank 1 has an opening and closing structure 12 at outlet 11. The opening and closing structure 12 is movable relative to outlet 11. Filtration tank 2 is equipped with a filter plate 21. The filter plate 21 is inclined downwards from the side near outlet 11 to the other side. Adsorption tank 3 is equipped with an activated carbon plate 31.
[0023] In use, wastewater first enters sedimentation tank 1 for sedimentation, causing some substances to fall to the bottom of sedimentation tank 1 under gravity. After sedimentation for a period of time, the opening and closing structure 12 is moved, allowing the wastewater to be discharged from outlet 11 and fall onto filter plate 21 of filter tank 2. This allows some floating substances and other impurities that are difficult to settle to fall onto filter plate 21 and be blocked, then fall to the bottom of filter tank 2, and then onto activated carbon plate 31 of adsorption tank 3, where some impurities are adsorbed. Through the above treatment process, many impurities in the wastewater can be removed. Then, a water pump is installed in adsorption tank 3 to extract water from adsorption tank 3 for reuse, so that the wastewater can be recycled after treatment, avoiding the waste of many resources. In addition, the filter plate 21 is tilted downwards, so that the water can flow down the slope while being filtered, avoiding accumulation in one place which would slow down the filtration speed. At the same time, the filtered impurities will also be washed to the lower side of the filter plate 21 by the water flow, preventing the main water filtration area from being blocked, and making the impurities more concentrated and easier to process.
[0024] The opening and closing structure 12 includes: a baffle 121 and a sieve plate 122. A limiting groove 13 is formed at the outlet 11 of the sedimentation tank 1. The baffle 121 is movably disposed within the limiting groove 13. A sliding groove 1211 is formed on the baffle 121. A slider 1221 is provided on the sieve plate 122. The slider 1221 is slidably disposed within the sliding groove 1211. The sedimentation tank 1 also includes: a rotating rod 14. A fixed rod 16 is provided on the side wall of the sedimentation tank 1. The rotating rod 14 is rotatably fitted onto the fixed rod 16. An abutment rod 1212 is provided on one side of the baffle 121. An abutment groove 141 is formed on one side of the rotating rod 14. The abutment groove 141 is elliptical in shape. The abutment rod 1212 is movably disposed within the abutment groove 141. The sedimentation tank 1 also includes: a positioning rod 15. A locking groove 151 is formed on the positioning rod 15. There are two locking grooves 151. The rotating rod 14 includes a fixing groove 142 and a limiting rod 143. The fixing groove 142 is located on the side away from the contact groove 141. The limiting rod 143 extends movably into the fixing groove 142. The limiting rod 143 matches the locking groove 151.
[0025] The opening and closing structure 12 can block the outlet 11 through the baffle 121 to prevent water from leaking out of the sedimentation tank 1. When it is necessary to open the outlet 11, the baffle 121 can be moved upward to open the outlet 11, while the chute 1211 moves relative to the slider 1221, that is, the position of the screen plate 122 remains unchanged. When the water flows through the outlet 11, it will pass through the screen plate 122. That is, when the water flows through, some larger impurities will be blocked, so that the water can be initially filtered, which is beneficial to the filtration effect of the subsequent process. Since the position of the opening and closing structure 12 is difficult to control manually, this utility model provides a rotating rod 14 and a fixed rod 16. The rotating rod 14 is rotatably sleeved on the fixed rod 16, and the abutting groove 141 on one side of the rotating rod 14 is sleeved on the abutting rod 1212 of the baffle 121. When the rotating rod 14 rotates, the abutting groove 141 will drive the abutting rod 1212 to receive an up-and-down force. However, the rotating rod 14 rotates while the baffle 121 moves up and down, and the two move in different directions. By setting the abutting groove 141 to be elliptical, the abutting rod 1212 will move within the abutting groove 141 while being abutted by the abutting groove 141, so that the baffle 121 can be driven to move up and down by the rotating rod 14, thereby controlling the opening and closing structure 12. When the rotating rod 14 controls the opening and closing of the outlet 11 via the opening and closing structure 12, its position varies. Accordingly, a positioning rod 15 is provided so that when the rotating rod 14 moves to a certain position, the limiting rod 143 can pass through the fixing groove 142 and extend into the slot 151 to fix the rotating rod 14, thus preventing the rotating rod 14 from shaking and causing the opening and closing structure 12 to be driven open, which would affect the sedimentation process.
[0026] Sedimentation tank 1 has an outlet trough 17 on the side of the outlet 11 near the filter tank 2. A diversion plate 171 is provided on the side of the outlet trough 17 away from the outlet 11. There are several diversion plates 171, each with a different orientation. Adsorption tank 3 includes a baffle 32. Activated carbon plates 31 are disposed on the side of the baffle 32 near the filter tank 2. A communication opening 33 is provided between the bottom of adsorption tank 3 and the baffle 32.
[0027] Several diversion plates 171 are provided at the water outlet 17, and the diversion plates 171 are oriented in different directions. This allows the water flowing out of the water outlet 17 to be diverted to different directions, i.e., to fall onto different positions of the filter plate 21. This disperses the water flow to multiple locations for filtration, preventing the water flow from being concentrated and affecting the filtration speed. A baffle 32 is provided in the adsorption tank 3, dividing the adsorption tank 3 into two parts. Through the baffle 32, the water flowing out of the filter tank 2 first passes through the activated carbon plate 31 in one part of the adsorption tank 3, where impurities are adsorbed. The adsorbed water then enters the other part through the connecting port 33, and is then recovered through the pump pipe. This ensures that the activated carbon plate 31 can fully adsorb the passing water, preventing some water from not contacting the activated carbon plate 31. Furthermore, the activated carbon plate 31 itself has a porous structure, allowing the water flow to pass through.
[0028] Working principle and usage process of this utility model:
[0029] First, the baffle 121 blocks the outlet 11, and at the same time, the limiting rod 143 passes through the fixing groove 142 and is inserted into the card slot 151 for fixation. When filtering wastewater, the wastewater is stored in the sedimentation tank 1. After sedimentation for a period of time, the limiting rod 143 is pulled out and the rotating rod 14 is held and rotated. When the rotating rod 14 rotates, the contact groove 141 drives the contact rod 1212 to move upward, so that the outlet 11 is opened to a certain extent. Then the limiting rod 143 passes through the fixing groove 142 again and is inserted into the corresponding slot 151 for fixation. When the outlet 11 is opened, the water flows out from the outlet 11 and reaches the outlet trough 17. When passing through the diversion plate 171, it is separated into multiple water streams and falls onto the filter plate 21. The water flows down the filter plate 21 while moving along the filter plate 21. The filtered water continues to flow and enters the adsorption tank 3. After being adsorbed by the activated carbon plate 31 in the adsorption tank 3, it moves to the side of the partition 32 away from the activated carbon plate 31 through the connecting port 33. Then it is extracted and recycled through the water pump and the water pipe.
[0030] In summary, this utility model, by designing three wastewater treatment tanks, enables wastewater to be transformed into usable water after a series of treatment processes, thus allowing water resources to be recycled and reducing resource waste.
[0031] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.
Claims
1. A wastewater recycling system, characterized in that: include: Sedimentation tank, filtration tank, and adsorption tank; the sedimentation tank is connected to the filtration tank; the filtration tank is connected to the adsorption tank; the sedimentation tank has a discharge outlet on the side near the filtration tank; The sedimentation tank is provided with an opening and closing structure at the outlet; the opening and closing structure is movable relative to the outlet; the filtration tank is provided with a filter plate; the filter plate is inclined downward from one side near the outlet to the other side; the adsorption tank is provided with an activated carbon plate.
2. The wastewater recycling system as described in claim 1, characterized in that: The opening and closing structure includes: a baffle and a sieve plate; the sedimentation tank has a limiting groove at the outlet; the baffle is movably disposed in the limiting groove; the baffle has a sliding groove; the sieve plate is provided with a slider; the slider is slidably disposed in the sliding groove.
3. The wastewater recycling system as described in claim 2, characterized in that: The sedimentation tank further includes: a rotating rod; a fixed rod is provided on the side wall of the sedimentation tank; the rotating rod is rotatably sleeved on the fixed rod; an abutting rod is provided on one side of the baffle; an abutting groove is opened on one side of the rotating rod; the abutting groove is elliptical; and the abutting rod is movably disposed in the abutting groove.
4. The wastewater recycling system as described in claim 3, characterized in that: The sedimentation tank further includes: a positioning rod; the positioning rod has a slot; the number of slots is two; the rotating rod includes: a fixing groove and a limiting rod; the fixing groove is located on the side away from the contact groove; the limiting rod can be movably inserted into the fixing groove; the limiting rod matches the slot.
5. The wastewater recycling system as described in claim 4, characterized in that: The sedimentation tank has an outlet channel on the side of the outlet near the filter tank; the outlet channel has a diversion plate on the side away from the outlet.
6. The wastewater recycling system as described in claim 5, characterized in that: The number of the flow dividers is several; each flow divider has a different orientation.
7. The wastewater recycling system as described in claim 6, characterized in that: The adsorption tank includes a partition; the activated carbon plate is disposed on the side of the partition near the filtration tank; and a communication opening is provided between the bottom of the adsorption tank and the partition.