Efficient and environmentally friendly sedimentation tank for wastewater treatment
By introducing inclined sedimentation components and water flow buffer components into the sedimentation tank, combined with sliding connecting wooden rods and foam structures, the problems of low space utilization and poor sedimentation effect of the sedimentation tank are solved, achieving efficient wastewater treatment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG QINGSHUI LVAN WATER PURIFICATION GRP CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-08-04
AI Technical Summary
Existing sedimentation tanks have low space utilization, poor sewage sedimentation effect, and fail to effectively reduce sewage flow rate, resulting in low sewage treatment efficiency.
By employing inclined sedimentation components and water flow buffer components, combined with sliding connecting wooden rods and foam structures, the system achieves inclined sedimentation and buffering of wastewater entry, isolates floating matter, and improves space utilization and sedimentation effect.
By incorporating inclined sedimentation and buffer designs, the wastewater sedimentation effect is improved, space utilization is increased, wastewater flow rate is reduced, and the overall efficiency of wastewater treatment is enhanced.
Smart Images

Figure CN224590771U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a sedimentation tank for high-efficiency and environmentally friendly wastewater treatment. Background Technology
[0002] Wastewater treatment plays an extremely important role and has far-reaching significance. It effectively removes harmful substances from wastewater, such as suspended solids, organic matter, and heavy metals, preventing these pollutants from being directly discharged into water bodies, avoiding serious damage to the natural aquatic environment, and protecting water resource quality and ecological balance. At the same time, treated wastewater can be reused to a certain extent, alleviating water shortage pressure, improving water resource utilization efficiency, providing reliable water sources for sustainable urban development, industrial production, and agricultural irrigation, and promoting coordinated economic and environmental development.
[0003] In the process of environmental wastewater treatment, sedimentation tanks play a crucial and indispensable role, with profound and significant implications. Functionally, sedimentation tanks primarily utilize the principle of gravity settling to allow suspended solids, planktonic microorganisms, and some settleable organic matter in the wastewater to gradually settle to the bottom in a relatively static environment, thus achieving solid-liquid separation. This process efficiently removes a large amount of heavier solid impurities from the wastewater, such as silt and some organic particles, resulting in preliminary improvement of the wastewater quality before subsequent treatment. It reduces the overall turbidity of the wastewater, lightening the burden on subsequent stages such as biological treatment, allowing later treatment units to focus more on the degradation and transformation of dissolved pollutants, ensuring a smoother and more efficient operation of the entire wastewater treatment process.
[0004] Conventional sedimentation tanks have low space utilization and poor sewage sedimentation effect. Moreover, they do not reduce the sewage flow rate, which reduces the sewage treatment efficiency. Therefore, there is an urgent need for a high-efficiency and environmentally friendly sedimentation tank for sewage treatment that reduces the water flow rate, has higher space utilization, and better sewage sedimentation effect. Utility Model Content
[0005] The purpose of this invention is to provide a sedimentation tank for efficient and environmentally friendly wastewater treatment, thereby solving the problems in the background technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a sedimentation tank for high-efficiency and environmentally friendly wastewater treatment, comprising: an inclined sedimentation component inserted into the upper part of the sedimentation tank assembly for sedimentation, and a water flow buffer component provided on the upper left side of the sedimentation tank assembly.
[0007] Preferably, the sedimentation tank assembly includes a sewage sedimentation tank with a sewage sedimentation cavity inside. A sewage inlet pipe is connected to the left side of the sewage sedimentation tank, a bottom sewage outlet pipe is connected to the bottom right side of the sewage sedimentation tank, and an upper sewage outlet pipe is connected to the upper right side of the sewage sedimentation tank. A left support block is fixedly connected to the left side inside the sewage sedimentation tank, and an inclined support block is connected to the left side of the left support block. A sliding connecting wooden rod is slidably connected to the right side of the sewage sedimentation tank, and a foam structure is connected to the outside of the sliding connecting wooden rod. By setting up the sedimentation tank assembly, the device can realize the basic sewage sedimentation function while providing a basis for the use of the inclined sedimentation component and the water flow buffer component. The use of the sliding connecting wooden rod and the foam structure isolates the floating objects on the sewage surface.
[0008] Preferably, a partition is provided at the upper left end of the sewage sedimentation tank, and the sewage sedimentation tank has flow holes that cooperate with sewage inlet pipe, bottom sewage outlet pipe and upper sewage outlet pipe. The left support block has an insertion groove that cooperates with the water flow buffer component. The inclined support block has an inclined surface set at 15 degrees. The inclined support block has an insertion groove that cooperates with the inclined sedimentation component. The right side of the sewage sedimentation tank has a sliding groove that cooperates with the sliding connecting wooden rod. The foam structure is horizontally L-shaped, providing conditions for the use of the inclined sedimentation component, the water flow buffer component and the sliding connecting wooden rod.
[0009] Preferably, the inclined sedimentation assembly includes an inclined sedimentation plate, the bottom of which is connected to an inclined support block by nine sets of inclined sedimentation protrusions, and the upper end of the inclined sedimentation plate is fixedly connected to five sets of plug-in columns. By setting the inclined sedimentation assembly, the device can tilt to settle sewage, thereby increasing the sewage sedimentation effect of the device and improving the space utilization rate.
[0010] Preferably, the inclined sedimentation plate has a transverse cross-section at the upper end that matches the left support block, and a transverse cross-section at the bottom that matches the sewage sedimentation tank, providing conditions for the rational use of the inclined sedimentation plate.
[0011] Preferably, the water flow buffer assembly includes plug-in support columns, with sewage buffer plates fixedly connected to the upper ends of the four sets of plug-in support columns. Sewage buffer vertical plates are fixedly connected to the upper ends of the sewage buffer plates, and four sets of sewage outflow pipes are fixedly connected to the outer perimeter of the sewage buffer vertical plates. By setting up the water flow buffer assembly, the incoming sewage is buffered by the water flow buffer assembly and slowly enters the sewage sedimentation tank for sewage sedimentation, thereby increasing the sedimentation effect of the device.
[0012] Preferably, the sewage buffer vertical plate has a flow groove that matches the sewage outflow pipe, providing conditions for reducing sewage flow.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting up a sedimentation tank component, the device can achieve the basic function of sewage sedimentation, while providing a basis for the use of inclined sedimentation components and water flow buffer components. The use of sliding connecting wooden rods and foam structures isolates floating objects on the surface of sewage. By setting up an inclined sedimentation component, the device can tilt to settle sewage, increasing the sewage sedimentation effect of the device and improving the space utilization rate. By setting up a water flow buffer component, the incoming sewage is buffered by the water flow buffer component and slowly enters the sewage sedimentation tank for sewage sedimentation, increasing the sedimentation effect of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the sedimentation tank for high-efficiency and environmentally friendly wastewater treatment of this utility model, viewed from the right side. Figure 2 This is a schematic diagram of the oblique cross-sectional structure of the sedimentation tank for high-efficiency and environmentally friendly wastewater treatment according to this utility model; Figure 3 This is a schematic diagram of the sedimentation tank component in the high-efficiency and environmentally friendly wastewater treatment sedimentation tank of this utility model; Figure 4 This is a schematic diagram of the inclined sedimentation component in the sedimentation tank for high-efficiency and environmentally friendly wastewater treatment according to this utility model; Figure 5 This is a schematic diagram of the water flow buffer component in the sedimentation tank for high-efficiency and environmentally friendly wastewater treatment according to this utility model.
[0015] In the diagram: 1. Sedimentation tank assembly; 11. Sewage sedimentation tank; 12. Sewage inlet pipe; 13. Bottom sewage outlet pipe; 14. Upper sewage outlet pipe; 15. Left side support block; 16. Angled support block; 17. Sliding connecting wooden rod; 18. Foam structure; 2. Angled sedimentation assembly; 21. Angled sedimentation plate; 22. Angled sedimentation protrusion; 23. Inserted column block; 3. Water flow buffer assembly; 31. Inserted support column; 32. Sewage buffer plate; 33. Sewage buffer vertical plate; 34. Sewage outlet pipe. Detailed Implementation
[0016] 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.
[0017] Please see Figure 1 and Figure 2A high-efficiency and environmentally friendly sedimentation tank for wastewater treatment includes: an inclined sedimentation component 2 inserted into the upper part of the sedimentation tank component 1 for sedimentation, and a water flow buffer component 3 provided on the upper left side of the sedimentation tank component 1.
[0018] Implementation 1: Please refer to Figures 1 to 4 To improve the space utilization and sedimentation effect of the device, the sedimentation tank assembly 1 includes a sewage sedimentation tank 11. The sewage sedimentation tank 11 has a sewage sedimentation cavity inside. A sewage inlet pipe 12 is connected to the left side of the sewage sedimentation tank 11, a bottom sewage outlet pipe 13 is connected to the bottom right side of the sewage sedimentation tank 11, and an upper sewage outlet pipe 14 is connected to the upper right side of the sewage sedimentation tank 11. A left support block 15 is fixedly connected to the left side inside the sewage sedimentation tank 11, and an inclined support block 16 is connected to the left side of the left support block 15. A sliding connecting wooden rod 17 is slidably connected to the right side of the sewage sedimentation tank 11, and a foam structure 18 is connected to the outside of the sliding connecting wooden rod 17. By setting up the sedimentation tank assembly 1, the device can achieve basic sewage sedimentation function while providing a foundation for the use of the inclined sedimentation assembly 2 and the water flow buffer assembly 3. The use of the sliding connecting wooden rod 17 and the foam structure 18 isolates floating matter on the sewage surface. A baffle is set at the upper left side of the sewage sedimentation tank 11. The sewage sedimentation tank 11 has a sewage inlet pipe 12, a bottom sewage outlet pipe 13, and an upper sewage outlet pipe 14. The outlet pipe 14 has a flow hole; the left support block 15 has an insertion groove for the water flow buffer component 3; the inclined support block 16 has an inclined surface at a 15-degree angle and an insertion groove for the inclined sedimentation component 2; the right side of the sewage sedimentation tank 11 has a sliding groove for the sliding connecting wooden rod 17; the foam structure 18 is horizontally L-shaped, providing conditions for the use of the inclined sedimentation component 2, the water flow buffer component 3, and the sliding connecting wooden rod 17; the inclined sedimentation component 2 includes an inclined sedimentation plate 21. Nine sets of inclined sedimentation protrusions 22 are inserted into the inclined support block 16 at the bottom of the sedimentation plate 21. Five sets of plug-in columns 23 are fixedly connected to the upper end of the inclined sedimentation plate 21. By setting the inclined sedimentation component 2, the device can tilt to settle sewage, increase the sewage sedimentation effect of the device, and improve the space utilization. The upper end of the inclined sedimentation plate 21 has a transverse section that cooperates with the left support block 15, and the bottom of the inclined sedimentation plate 21 has a transverse section that cooperates with the sewage sedimentation tank 11, providing conditions for the rational use of the inclined sedimentation plate 21.
[0019] Implementation 2: Please refer to Figure 1 and Figure 5To reduce the flow rate of sewage, the water flow buffer assembly 3 includes plug-in support columns 31. Sewage buffer plates 32 are fixedly connected to the upper ends of four sets of plug-in support columns 31. Sewage buffer vertical plates 33 are fixedly connected to the upper ends of sewage buffer plates 32. Four sets of sewage outflow pipes 34 are fixedly connected to the outer perimeter of sewage buffer vertical plates 33. By setting up the water flow buffer assembly 3, the incoming sewage is buffered by the water flow buffer assembly 3 and slowly enters the sewage sedimentation tank 11 for sewage sedimentation, thereby increasing the sedimentation effect of the device. The sewage buffer vertical plates 33 are provided with flow grooves that cooperate with the sewage outflow pipes 34, providing conditions for reducing sewage flow.
[0020] Working principle: When the device is needed, connect the sewage flow pipe and sewage inlet pipe 12, connect the bottom sewage discharge pipe and bottom sewage outlet pipe 13, and connect the upper clean water pipe and upper sewage outlet pipe 14. The sewage mixed with flocculant is discharged into the sewage buffer vertical plate 33 through the sewage inlet pipe 12 to buffer the sewage, and then flows out from the sewage outlet pipe 34 to the left support block 15, where sedimentation begins on the inclined surface of the inclined sedimentation component 2. The foam structure 18 isolates the floating objects on the sewage surface. The more turbid bottom sewage flows out through the bottom sewage outlet pipe 13, and the clean upper sewage is discharged through the upper sewage outlet pipe 14. When cleaning is required, the inclined sedimentation component 2 can be removed for cleaning, which is very convenient.
[0021] The standard parts used in this embodiment can be purchased directly from the market, while the non-standard structural parts described in the specification and drawings can be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.
[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency and environmentally friendly sedimentation tank for wastewater treatment, characterized in that: include: An inclined sedimentation assembly (2) is inserted into the upper part of the sedimentation tank assembly (1) for sedimentation. A water flow buffer assembly (3) is provided on the upper left side of the sedimentation tank assembly (1). The inclined sedimentation assembly (2) includes an inclined sedimentation plate (21). The bottom of the inclined sedimentation plate (21) is inserted into the inclined support block (16) through nine sets of inclined sedimentation protrusions (22). Five sets of insertion columns (23) are fixedly connected to the upper end of the inclined sedimentation plate (21).
2. The high-efficiency and environmentally friendly sedimentation tank for wastewater treatment according to claim 1, characterized in that: The sedimentation tank assembly (1) includes a sewage sedimentation tank (11), which has a sewage sedimentation cavity inside. A sewage inlet pipe (12) is connected to the left side of the sewage sedimentation tank (11), a bottom sewage outlet pipe (13) is connected to the bottom right side of the sewage sedimentation tank (11), an upper sewage outlet pipe (14) is connected to the upper right side of the sewage sedimentation tank (11), a left support block (15) is fixedly connected to the left side inside the sewage sedimentation tank (11), an inclined support block (16) is connected to the left side of the left support block (15), a sliding connecting wooden rod (17) is slidably connected to the right side of the sewage sedimentation tank (11), and a foam structure (18) is connected to the outside of the sliding connecting wooden rod (17).
3. The high-efficiency and environmentally friendly sedimentation tank for wastewater treatment according to claim 2, characterized in that: The upper left side of the sewage sedimentation tank (11) is provided with a partition. The sewage sedimentation tank (11) has a flow hole that cooperates with the sewage inlet pipe (12), the bottom sewage outlet pipe (13), and the upper sewage outlet pipe (14). The left support block (15) has a groove that cooperates with the water flow buffer component (3). The inclined support block (16) has an inclined surface set at 15 degrees. The inclined support block (16) has a groove that cooperates with the inclined sedimentation component (2). The right side of the sewage sedimentation tank (11) has a sliding groove that cooperates with the sliding connecting wooden rod (17). The foam structure (18) is horizontally L-shaped.
4. The high-efficiency and environmentally friendly sedimentation tank for wastewater treatment according to claim 1, characterized in that: The inclined sedimentation plate (21) has a transverse cross section at the upper end that matches the left support block (15), and the inclined sedimentation plate (21) has a transverse cross section at the bottom that matches the sewage sedimentation tank (11).
5. The high-efficiency and environmentally friendly sedimentation tank for wastewater treatment according to claim 1, characterized in that: The water flow buffer assembly (3) includes plug-in support columns (31), and four sets of plug-in support columns (31) are fixedly connected to the upper ends of sewage buffer plates (32). The upper ends of the sewage buffer plates (32) are fixedly connected to sewage buffer vertical plates (33), and four sets of sewage outflow pipes (34) are fixedly connected to the outer perimeter of the sewage buffer vertical plates (33).
6. The high-efficiency and environmentally friendly sedimentation tank for wastewater treatment according to claim 5, characterized in that: The sewage buffer vertical plate (33) has a flow groove that matches the sewage outflow pipe (34).