Environment-friendly wastewater sedimentation tank with stage treatment structure
By introducing structures such as partition plates, regulating plates, load-bearing plates, water inlet frames, and sedimentation frames into the wastewater sedimentation tank, the problems of existing sedimentation tanks being unable to perform graded treatment and clogging are solved, achieving effective mixing and solid-liquid separation of wastewater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-06
AI Technical Summary
Existing environmentally friendly wastewater sedimentation tanks cannot perform graded treatment and cannot effectively mix chemical materials with wastewater, which easily leads to clogging of the sedimentation tanks and makes solid-liquid separation difficult.
An environmentally friendly wastewater sedimentation tank with a graded treatment structure was designed. By installing partition plates, regulating plates, load-bearing plates, water inlet frames, and sedimentation frames in the sedimentation tank, combined with stirring rods and pulling rods, the wastewater and chemical materials are mixed and flocculated. The liquid is then separated through a drainage trough, the sedimentation frames are used to remove solid waste, and large impurities are filtered through the water inlet frames.
It enables graded treatment of wastewater, prevents sedimentation tank clogging, improves solid-liquid separation efficiency, and ensures the effectiveness of wastewater treatment.
Smart Images

Figure CN223973968U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment, specifically an environmentally friendly wastewater sedimentation tank with a graded treatment structure. Background Technology
[0002] With the rapid development of industrialization and urbanization, wastewater discharge is constantly increasing, and environmental pollution is becoming increasingly serious. Therefore, it is necessary to develop new sedimentation tanks with more efficient treatment capabilities. Environmentally friendly wastewater sedimentation tanks with a graded treatment structure have emerged. Wastewater usually contains pollutants of various particle sizes and properties, such as suspended solids, organic matter, and heavy metal ions. Traditional single sedimentation treatment methods often cannot effectively separate and remove these pollutants, resulting in water quality that is difficult to achieve the desired effect. Wastewater sedimentation tanks with a graded treatment structure set up multiple areas with different functions or different sedimentation conditions. Therefore, an environmentally friendly wastewater sedimentation tank with a graded treatment structure is needed.
[0003] An existing environmentally friendly wastewater sedimentation tank with a graded treatment structure has the following problems: it cannot perform graded treatment during wastewater treatment, and it cannot mix chemical materials with sewage to prevent clogging of the sedimentation tank, making solid-liquid separation difficult. Utility Model Content
[0004] Based on this, the purpose of this utility model is to provide an environmentally friendly wastewater sedimentation tank with a graded treatment structure, so as to solve the problems that existing environmentally friendly wastewater sedimentation tanks cannot perform graded treatment during wastewater treatment, and cannot mix chemical materials with sewage to prevent blockage of the sedimentation tank, making it inconvenient to perform solid-liquid separation treatment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an environmentally friendly wastewater sedimentation tank with a graded treatment structure, comprising a sedimentation tank, a partition plate installed in the middle of the sedimentation tank, a drainage trough opened at the upper end of the partition plate, an adjusting plate installed at one end of the partition plate, a water outlet opened at one end of the sedimentation tank, a load-bearing plate installed at the upper end of the sedimentation tank, fixing rods installed at the four corners of the load-bearing plate, a feeding port installed at one end of the load-bearing plate, a water inlet frame installed at the other end of the load-bearing plate, a drive motor installed at the upper end of the load-bearing plate, a stirring rod installed at the lower end of the drive motor, a sedimentation frame installed inside the sedimentation tank, and a pulling rod installed at both ends of the sedimentation frame.
[0006] Preferably, the partition plate is snap-fitted into the sedimentation tank, and the partition plate is slotted.
[0007] Preferably, the adjusting plate is threadedly connected to the sedimentation tank, and the adjusting plate is arranged diagonally upwards and downwards.
[0008] Preferably, the load-bearing plate is threadedly connected to the sedimentation tank via a fixing rod, and the load-bearing plate is designed with openings.
[0009] Preferably, the water inlet frame is threadedly connected to the load-bearing plate, and the water inlet frame is configured with a mesh structure.
[0010] Preferably, the pull rod is threadedly connected to the sedimentation frame, and the sedimentation frame is movably connected to the sedimentation tank.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the setting of a sedimentation tank, partition plate, regulating plate, load-bearing plate, water inlet frame and sedimentation frame, divides the entire sedimentation tank into multiple different areas. The wastewater and chemical materials entering can be fully mixed by the stirring rod. After mixing, the wastewater reaches the sedimentation frame in the sedimentation tank. After flocculation reaction, the liquid can flow through the drainage channel into the regulating plate for solid-liquid separation treatment of wastewater.
[0013] 2. This utility model, through the setting of a sedimentation tank, sedimentation frame and pulling rod, allows the sedimentation frame to be slowly pulled up by the pulling rod installed in the device. After being pulled up, the solid waste that has settled on the sedimentation frame after flocculation can be removed and processed. Furthermore, when wastewater enters the sedimentation tank, larger impurities will be filtered when the wastewater passes through the inlet frame of the filter screen to prevent clogging and facilitate the cleaning of the inlet frame. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the present utility model;
[0015] Figure 2 This is a structural schematic diagram of the present invention viewed from below;
[0016] Figure 3 This is a schematic diagram of the component structure of the load-bearing plate of this utility model;
[0017] Figure 4 This is a schematic diagram of the sedimentation tank of this utility model.
[0018] In the diagram: 1. Sedimentation tank; 2. Partition plate; 3. Drainage trough; 4. Adjustment plate; 5. Water outlet; 6. Load-bearing plate; 7. Fixing rod; 8. Feeding port; 9. Water inlet frame; 10. Drive motor; 11. Stirring rod; 12. Sedimentation frame; 13. Pulling rod. Detailed Implementation
[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0020] The embodiments of this utility model will be described below based on its overall structure.
[0021] like Figures 1 to 4 As shown, this environmentally friendly wastewater sedimentation tank with a graded treatment structure includes a sedimentation tank 1, a partition plate 2 installed in the middle of the sedimentation tank 1, the partition plate 2 being snap-fitted into the sedimentation tank 1, and the partition plate 2 being slotted. The partition plate 2 installed in the device can divide the entire sedimentation tank 1 into multiple areas for graded wastewater treatment.
[0022] in,
[0023] A drainage trough 3 is provided at the upper end of the partition plate 2, and an adjusting plate 4 is installed at one end of the partition plate 2. The adjusting plate 4 is threadedly connected to the sedimentation tank 1, and the adjusting plate 4 is set diagonally upwards and downwards. The adjusting plate 4 in the device can prevent the wastewater from splashing after a large flow of wastewater enters, and can play a role in smoothing the wastewater.
[0024] The sedimentation tank 1 has an outlet 5 at one end, and a load-bearing plate 6 is installed on the upper end of the sedimentation tank 1. Fixing rods 7 are installed at the four corners of the load-bearing plate 6. A feeding port 8 is installed at one end of the load-bearing plate 6, and a water inlet frame 9 is installed at the other end of the load-bearing plate 6. The water inlet frame 9 is threadedly connected to the load-bearing plate 6 and has a mesh structure. The mesh structure of the water inlet frame 9 in the device allows for the filtering of larger waste materials in the wastewater during sedimentation in the sedimentation tank 1, facilitating cleaning and preventing clogging.
[0025] like Figures 1 to 3 As shown, a drive motor 10 is installed on the upper end of the load-bearing plate 6, and a stirring rod 11 is installed on the lower end of the drive motor 10. A sedimentation frame 12 is installed inside the sedimentation tank 1. Pull rods 13 are installed on both the left and right ends of the sedimentation frame 12. The pull rods 13 are threadedly connected to the sedimentation frame 12, and the sedimentation frame 12 is movably connected to the sedimentation tank 1. The sedimentation frame 12 installed in the device can collect the fixed impurities in the wastewater after flocculation and sedimentation. The sedimentation frame 12 can be removed by pulling rods 13 for solid-liquid waste separation.
[0026] In use, first connect the power supply to the device. After the power is on, add the wastewater to be treated through the inlet frame 9 installed on the load-bearing plate 6. Add the chemical reaction materials through the feeding port 8. After all materials are added, the drive motor 10 drives the lowered stirring rod 11 to stir, thoroughly mixing the wastewater and chemical materials. After mixing, the wastewater enters the sedimentation frame 12. Through flocculation by the chemical reaction, some impurities in the wastewater will slowly fall into the sedimentation frame 12. After sedimentation for a certain period of time, open the partition plate 2. The wastewater after sedimentation flows out through the drainage trough 3 located at the upper part of the device. After the wastewater has partially flowed out, the sedimentation frame 12 is lifted by the pull rod 13 in the device to process the sedimented waste. When the wastewater passes through the regulating plate 4, the regulating plate 4 in the device can prevent the wastewater from splashing due to the large flow of wastewater and can slow down the flow of wastewater. Finally, the wastewater is discharged through the outlet 5, thus completing the use of the device. The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0027] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An environmentally friendly wastewater sedimentation tank with a hierarchical treatment structure, comprising a sedimentation tank (1), characterized in that: The middle of the sedimentation tank (1) is provided with a partition plate (2), the upper end of the partition plate (2) is provided with a drainage groove (3), one end of the partition plate (2) is provided with an adjusting plate (4), one end of the sedimentation tank (1) is provided with a water outlet (5), the upper end of the sedimentation tank (1) is provided with a bearing plate (6), the four corners of the bearing plate (6) are provided with fixed rods (7), one end of the bearing plate (6) is provided with a feeding port (8), the other end of the bearing plate (6) is provided with a water inlet frame (9), the upper end of the bearing plate (6) is provided with a driving motor (10), the lower end of the driving motor (10) is provided with a stirring rod (11), the inside of the sedimentation tank (1) is provided with a sedimentation frame (12), the left and right ends of the sedimentation frame (12) are provided with pull rods (13).
2. The environment-friendly wastewater sedimentation tank with hierarchical treatment structure according to claim 1, characterized in that: The partition plate (2) is clamped and connected with the sedimentation tank (1), and the partition plate (2) is provided in a slotted manner.
3. The environment-friendly wastewater sedimentation tank with hierarchical treatment structure according to claim 1, characterized in that: The adjusting plate (4) is threadedly connected with the sedimentation tank (1), and the adjusting plate (4) is provided in an upper and lower diagonal manner.
4. The environmentally friendly wastewater sedimentation tank with a hierarchical treatment structure according to claim 1, characterized in that: The bearing plate (6) is threadedly connected with the sedimentation tank (1) through the fixed rod (7), and the bearing plate (6) is provided in a perforated manner.
5. The environmentally friendly wastewater sedimentation tank with hierarchical treatment structure according to claim 1, characterized in that: The water inlet frame (9) is threadedly connected with the bearing plate (6), and the water inlet frame (9) is provided in a mesh structure.
6. The environmentally friendly wastewater sedimentation tank with a hierarchical treatment structure according to claim 1, characterized in that: The pull rod (13) is threadedly connected with the sedimentation frame (12), and the sedimentation frame (12) is movably connected with the sedimentation tank (1).