Sedimentation tank with efficient solid-liquid separation function

By introducing a water distribution component consisting of a flow stabilizer plate and flow guide holes, as well as a cleaning component consisting of trapezoidal blocks and tie rods into the sedimentation tank, the problems of uneven water flow and sludge accumulation are solved, achieving a more efficient solid-liquid separation effect.

CN224071251UActive Publication Date: 2026-04-03长春佳百力环境科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing sedimentation tanks suffer from problems such as uneven water flow distribution leading to impacts, poor separation stability, and low separation efficiency due to sludge accumulation.

Method used

The system employs an inlet water distribution component and a cleaning component. The inlet water distribution component achieves uniform water flow distribution through a flow stabilizer plate and guide holes, while the cleaning component removes sludge from the bottom of the sedimentation tank through a trapezoidal block and a tie rod system.

Benefits of technology

It improves the separation stability and efficiency of the sedimentation tank, avoids obstruction of the separation path due to excessive mud layer, and enhances the solid-liquid separation effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sedimentation tanks, and discloses a sedimentation tank with an efficient solid-liquid separation function, which comprises a sedimentation tank, and a water distribution component and a cleaning component are connected in the sedimentation tank; the water inlet distribution assembly comprises a flow stabilizing plate, a mounting groove is formed in one side of the settling box, the flow stabilizing plate slides in the mounting groove, and multiple groups of flow guide holes penetrate through the flow stabilizing plate; compared with the prior art, the sedimentation tank has the advantages that water flow can be uniformly distributed into the sedimentation tank, the impact of the water flow on a sedimentation area is reduced, a stable hydraulic condition is created for solid-liquid separation, and the separation stability of the sedimentation tank with the efficient solid-liquid separation function is improved; sludge deposited at the bottom of the settling tank can be removed in time, it is avoided that sludge accumulation occupies the effective volume, it is avoided that a solid-liquid separation path is blocked due to the fact that a sludge layer is too thick, and the separation efficiency of the settling pond with the efficient solid-liquid separation function is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sedimentation tank technology, and in particular to a sedimentation tank with efficient solid-liquid separation function. Background Technology

[0002] Sedimentation tanks are core equipment in water treatment processes, utilizing gravity to achieve solid-liquid separation. They are primarily used to remove suspended solids, colloidal particles, and some organic matter from water, clarifying the water. Their working principle involves allowing wastewater or mixed liquid to flow slowly or remain still within the tank. The density difference between suspended particles and water causes the particles to settle due to gravity, thereby purifying the water or recovering useful substances. However, existing sedimentation tanks with high-efficiency solid-liquid separation capabilities often fail to ensure uniform water flow into the sedimentation tank, increasing the impact of the water flow on the sedimentation area and resulting in lower separation stability. Furthermore, they cannot promptly remove sludge deposited at the bottom of the sedimentation tank, easily leading to excessively thick sludge layers that obstruct the solid-liquid separation path and reduce separation efficiency. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sedimentation tank with efficient solid-liquid separation function.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a sedimentation tank with efficient solid-liquid separation function, comprising a sedimentation tank, wherein the sedimentation tank is internally connected to an inlet water distribution component for improving separation stability and a cleaning component for improving separation efficiency;

[0005] The water inlet distribution assembly includes a flow stabilizer plate. An installation groove is provided on one side of the sedimentation tank. The flow stabilizer plate slides inside the installation groove. Multiple sets of flow guide holes penetrate the flow stabilizer plate. A limit plate is fixedly connected to one end of the flow stabilizer plate, and a handle is fixedly connected to the outside of the limit plate.

[0006] As a further description of the above technical solution:

[0007] The cleaning component includes a trapezoidal block located at the bottom of the sedimentation tank. A pull rod is fixedly connected to the front end of the trapezoidal block. A through hole is opened on the other side of the sedimentation tank away from the mounting groove. A pull plate is fixedly connected to one end of the pull rod through the through hole.

[0008] As a further description of the above technical solution:

[0009] The cleaning component also includes a baffle, a drain outlet is provided at the bottom of the sedimentation tank, a chute is provided at the front end of the sedimentation tank, the baffle slides inside the chute, and a stop block is fixedly connected to one end of the baffle.

[0010] As a further description of the above technical solution:

[0011] An observation tank is provided at the front end of the sedimentation tank, and an observation window is fixedly connected inside the observation tank.

[0012] As a further description of the above technical solution:

[0013] A drain pipe is fixedly connected to the front end of the sedimentation tank, and a pipe cover is connected to the outside of one end of the drain pipe.

[0014] As a further description of the above technical solution:

[0015] The top of the sedimentation tank is fixedly connected to a water inlet pipe, and the bottom of the sedimentation tank is fixedly connected to two sets of support frames.

[0016] As a further description of the above technical solution:

[0017] The inner sides of the limiting plate, pull plate, and stop block are all fixedly connected with sealing gaskets.

[0018] This utility model has the following beneficial effects:

[0019] 1. In this utility model, the water inlet distribution component enables the water flow to be evenly distributed into the sedimentation tank, reducing the impact of the water flow on the sedimentation area, creating stable hydraulic conditions for solid-liquid separation, and improving the separation stability of the sedimentation tank with efficient solid-liquid separation function.

[0020] 2. In this utility model, the cleaning component can promptly remove the sludge deposited at the bottom of the sedimentation tank, preventing sludge accumulation from occupying the effective volume and preventing the solid-liquid separation path from being blocked due to excessive sludge layer, thereby improving the separation efficiency of the sedimentation tank with high-efficiency solid-liquid separation function. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the overall structure of a sedimentation tank with efficient solid-liquid separation function proposed in this utility model.

[0022] Figure 2 A partial structural diagram of a sedimentation tank with high-efficiency solid-liquid separation function proposed in this utility model. Figure 1 ;

[0023] Figure 3 A partial structural diagram of a sedimentation tank with high-efficiency solid-liquid separation function proposed in this utility model. Figure 2 ;

[0024] Figure 4 This is a cross-sectional view of a sedimentation tank with efficient solid-liquid separation function proposed in this utility model.

[0025] Legend:

[0026] 1. Sedimentation tank; 2. Inlet water distribution assembly; 3. Flow stabilizer plate; 4. Mounting groove; 5. Flow guide hole; 6. Limiting plate; 7. Handle; 8. Cleaning assembly; 9. Trapezoidal block; 10. Pull rod; 11. Through hole; 12. Pull plate; 13. Drain outlet; 14. Slide groove; 15. Baffle; 16. Stop block; 17. Observation groove; 18. Observation window; 19. Drain pipe; 20. Pipe cover; 21. Inlet water pipe; 22. Support frame. Detailed Implementation

[0027] 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.

[0028] Reference Figures 1-4 An embodiment of this utility model is provided: a sedimentation tank with efficient solid-liquid separation function, including a sedimentation tank 1, wherein an inlet water distribution component 2 for improving separation stability and a cleaning component 8 for improving separation efficiency are connected inside the sedimentation tank 1.

[0029] The water inlet distribution assembly 2 includes a flow stabilizer plate 3. An installation groove 4 is provided on one side of the sedimentation tank 1. The flow stabilizer plate 3 slides inside the installation groove 4. Multiple sets of flow guide holes 5 pass through the inside of the flow stabilizer plate 3. A limit plate 6 is fixedly connected to one end of the flow stabilizer plate 3. A handle 7 is fixedly connected to the outside of the limit plate 6.

[0030] Cleaning component 8 includes a trapezoidal block 9 located at the bottom of the sedimentation tank 1. A pull rod 10 is fixedly connected to the front end of the trapezoidal block 9. A through hole 11 is provided on the side of the sedimentation tank 1 away from the mounting groove 4. One end of the pull rod 10 passes through the through hole 11 and is fixedly connected to a pull plate 12, ensuring the movement path of the trapezoidal block 9. Cleaning component 8 also includes a baffle 15. A drain port 13 is provided at the bottom of the sedimentation tank 1, and a sliding groove 14 is provided at the front end of the sedimentation tank 1. The baffle 15 slides inside the sliding groove 14, and one end of the baffle 15 is fixedly connected to a stop. Block 16, the front end of the sedimentation tank 1 is provided with an observation slot 17, and an observation window 18 is fixedly connected inside the observation slot 17. The observation window 18 is made of acrylic and is convenient for observing the separation inside the sedimentation tank 1. The front end of the sedimentation tank 1 is fixedly connected with a drain pipe 19, and one end of the drain pipe 19 is externally connected with a pipe cover 20. The top of the sedimentation tank 1 is fixedly connected with a water inlet pipe 21, and the bottom of the sedimentation tank 1 is fixedly connected with two sets of support frames 22. The inner sides of the limiting plate 6, the pull plate 12 and the stop block 16 are all fixedly connected with sealing gaskets to prevent leakage.

[0031] Working principle: The water to be treated enters the sedimentation tank 1 through the inlet pipe 21. First, it passes through the flow stabilizer plate 3, which disperses the water flow evenly into multiple fine streams through the guide holes 5, reducing the impact on the sedimentation zone and improving the separation stability. Then, the suspended solids in the water gradually settle to the bottom of the sedimentation tank 1 due to gravity. The pipe cover 20 is unscrewed, allowing the clean water to be discharged through the drain pipe 19. Then, the baffle 15 is pulled out, and the pull plate 12 is pulled. The pull plate 12 drives the pull rod 10 to slide inside the through hole 11. The pull rod 10 drives the trapezoidal block 9 to slide along the bottom of the sedimentation tank 1, pushing the deposited sludge to the drain outlet 13, where the sludge is discharged, improving the separation efficiency. Finally, the handle 7 is pulled, and the handle 7 drives the flow stabilizer plate 3 to slide out from the mounting groove 4 through the limit plate 6, making it easy to clean the flow stabilizer plate 3 and reducing clogging.

[0032] All electrical components mentioned in this article are electrically connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and known components is omitted in the specific embodiments disclosed herein. To ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0033] This solution is merely a structural design for diversion and cleaning of existing sedimentation tanks on the market. The structural technology of sedimentation tanks is already very mature and has been widely used. Sedimentation tanks are common knowledge in this field and will not be described in detail here. At the same time, this application does not protect the specific structure of the sedimentation tank. Those skilled in the art can select the sedimentation tank based on practical experience and usage requirements.

[0034] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0035] 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 sedimentation tank with high-efficiency solid-liquid separation function, comprising a sedimentation tank (1), characterized in that: The inside of the sediment tank (1) is connected with a water inlet distribution assembly (2) and a cleaning assembly (8). The water inlet distribution assembly (2) comprises a steady flow plate (3), the sediment tank (1) is provided with a mounting groove (4) on one side, the steady flow plate (3) slides in the mounting groove (4), a plurality of groups of flow guide holes (5) are penetrated in the steady flow plate (3), a limiting plate (6) is fixedly connected to one end of the steady flow plate (3), and a handle (7) is fixedly connected to the outer side of the limiting plate (6).

2. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 1, characterized in that: The cleaning assembly (8) comprises a trapezoidal block (9), the trapezoidal block (9) is located at the bottom end in the sediment tank (1), a pull rod (10) is fixedly connected to the front end of the trapezoidal block (9), a through hole (11) is formed in the other side of the sediment tank (1) away from the mounting groove (4), and a pull plate (12) is fixedly connected to one end of the pull rod (10) penetrating through the through hole (11).

3. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 1, characterized in that: The cleaning assembly (8) further comprises a baffle (15), a sewage outlet (13) is formed in the bottom of the sediment tank (1), a sliding groove (14) is formed in the front end of the sediment tank (1), the baffle (15) slides in the sliding groove (14), and a stop block (16) is fixedly connected to one end of the baffle (15).

4. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 1, characterized in that: An observation slot (17) is formed in the front end of the sediment tank (1), and an observation window (18) is fixedly connected in the observation slot (17).

5. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 1, characterized in that: A drain pipe (19) is fixedly connected to the front end of the sediment tank (1), and a pipe cover (20) is connected to one end of the drain pipe (19).

6. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 1, characterized in that: A water inlet pipe (21) is fixedly connected to the top of the sediment tank (1), and two groups of support frames (22) are fixedly connected to the bottom of the sediment tank (1).

7. The sedimentation tank with high-efficiency solid-liquid separation function according to claim 3, characterized in that: Sealing pads are fixedly connected to the inner sides of the limiting plate (6), the pull plate (12) and the stop block (16).