Stacked type sedimentation tank
By using a stacked sedimentation tank design, the vertical space is utilized to increase the sedimentation area and treatment capacity, solving the problems of large footprint and high cost of traditional sedimentation tanks, and achieving efficient treatment of large flow rates of sewage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI ZHONGSHEN ENVIRONMENTAL PROTECTION EQUIP CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-05-19
AI Technical Summary
Existing inclined plate sedimentation tanks occupy too much space when treating large volumes of wastewater, resulting in high processing and transportation costs, and the transportation equipment has stringent requirements, making it difficult to efficiently treat large volumes of wastewater.
The sedimentation tank adopts a stacked design, with multiple stacked modules superimposed on the top of the sedimentation hopper body. This utilizes vertical space to increase the sedimentation area and processing space. The tank is also equipped with fixing components such as C-shaped brackets and positioning pins to enable quick installation and disassembly, ensuring sealing and accurate positioning.
It significantly increases processing capacity without increasing floor space, reduces manufacturing and transportation costs, ensures solid-liquid separation efficiency and water purification effect, and avoids sewage leakage and secondary pollution.
Smart Images

Figure CN224252178U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically a stacked sedimentation tank. Background Technology
[0002] Inclined plate sedimentation tanks are one of the commonly used solid-liquid separation facilities in water treatment processes. In advanced treatment processes, inclined plate sedimentation tanks are often used as the final treatment unit to intercept fine particulate matter in the water to ensure the quality of the effluent.
[0003] Existing sedimentation tanks typically employ a single-layer inclined plate structure for solid-liquid separation. This structure increases the treatment capacity by increasing the volume of the sedimentation tank and laying the inclined plates at fixed intervals. However, when dealing with large-volume wastewater treatment needs, the sedimentation tank's footprint must be significantly increased to accommodate more inclined plates. This not only leads to a substantial increase in processing costs due to the increased tank size and material usage, but also places stringent requirements on transportation equipment and loading / unloading conditions during transportation, further increasing transportation costs and risks, and ultimately hindering personnel use. Summary of the Invention
[0004] The purpose of this invention is to provide a stacked sedimentation tank to solve the problems mentioned in the background art.
[0005] This utility model provides the following technical solution: a stacked sedimentation tank, including a sedimentation hopper body; multiple sets of stacked mold components are stacked on the top of the sedimentation hopper body, each stacked mold component includes a tank body disposed on the top of the sedimentation hopper body, multiple sets of inclined plates are arranged on both sides inside the tank body, and the upper and lower ends of the tank body are provided with separate connecting flanges, and fixing components connecting the two are installed on the outer sides of the two separate connecting flanges.
[0006] Preferably, the fixing component includes a C-shaped bracket disposed on the outside of the split connecting flange, a positioning pin is installed through the interior of the C-shaped bracket, and two sets of limiting blocks are provided inside the bottom end of the positioning pin.
[0007] Preferably, one side of the limiting block is provided with multiple sets of water-blocking blocks at the bottom of the split connecting flange, and the top of the split connecting flange is provided with multiple sets of positioning grooves.
[0008] Preferably, a drainage trough is provided inside one side of the topmost pool body, and a drainage pipe is installed through the drainage trough inside the pool body.
[0009] Preferably, a water inlet pipe is installed on the side of the topmost pool body away from the drain pipe, and two sets of partitions are provided between the two rows of inclined plates inside the pool body, with a water inlet cavity between the partitions.
[0010] Preferably, the water inlet chamber is connected to the interior of the sedimentation tank body, and a sewage pump is installed at the bottom of the sedimentation tank body.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model utilizes multiple sets of stacked mold components on the top of the sedimentation tank body to make full use of vertical space. This multi-layered design significantly increases the sedimentation area and treatment space of the sedimentation tank without changing the floor area, allowing it to accommodate more sewage and perform solid-liquid separation simultaneously, thereby greatly increasing the treatment capacity. It effectively solves the problem of excessive floor space required by traditional sedimentation tanks when treating large volumes of sewage. Furthermore, the modular design reduces manufacturing and transportation costs, which is beneficial for personnel.
[0013] 2. This utility model uses a combination of water-blocking blocks, positioning grooves, and fixing components. By assembling multiple sets of stacked mold components, the diamond-shaped limiting block inside the bottom end of the stacked mold components, after being inserted into the positioning groove inside the lower split-connecting flange, can maintain good sealing between the two sets of stacked mold components and can also play a positioning role during the assembly of the stacked mold components. By fitting a C-shaped bracket onto the outside of the two sets of split-connecting flanges, and then passing a positioning pin through the C-shaped bracket and the inside of the split-connecting flange, the limiting block will move out from inside the positioning pin under its own elastic force and be located at the bottom of the lower split-connecting flange. At this time, multiple sets of stacked mold components can be quickly installed, and conversely, multiple sets of stacked mold components can be quickly disassembled, thus facilitating personnel operation. Attached Figure Description
[0014] Figure 1 This is a side perspective view of the present invention;
[0015] Figure 2 This is a front perspective view of the present utility model;
[0016] Figure 3 This is a schematic diagram of the fixing component of this utility model;
[0017] Figure 4 This is a schematic diagram of the internal structure of the split-connection flange part of this utility model.
[0018] In the diagram: 1. Sedimentation tank body; 2. Stacking mold assembly; 201. Tank body; 202. Split connection flange; 203. Inclined plate; 204. Water blocking block; 205. Positioning groove; 3. Inlet pipe; 4. Drain pipe; 401. Drainage trough; 5. Sewage pump; 6. Baffle plate; 601. Inlet chamber; 7. Fixing assembly; 701. C-shaped bracket; 702. Positioning pin; 703. Limiting block. Detailed Implementation
[0019] 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.
[0020] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments;
[0021] Example:
[0022] The technical solution of the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Please refer to the accompanying drawings. Figures 1 to 4 Please refer to the stacked sedimentation tank provided in this application. Figure 1 and Figure 2 The sedimentation tank body 1 is included; multiple sets of stacked mold components 2 are stacked on the top of the sedimentation tank body 1. The stacked mold components 2 include a pool body 201 set on the top of the sedimentation tank body 1. Multiple sets of inclined plates 203 are arranged on both sides inside the pool body 201. The upper and lower ends of the pool body 201 are provided with separate connecting flanges 202. Fixing components 7 connecting the two are installed on the outside of the two separate connecting flanges 202.
[0023] Specifically, by transporting wastewater into the sedimentation tank, the wastewater first settles within the sedimentation hopper body 1. Then, the wastewater passes through multiple sets of inclined plates 203 arranged on both sides of the tank body 201 within the stacked mold assembly 2. The sedimentation channels formed between the inclined plates 203 accelerate the settling of solid particles. The wastewater filtered by the inclined plates 203 is discharged from one side of the top of the sedimentation tank. The combination of multiple inclined plates 203 further enhances the sedimentation effect and improves the separation efficiency, ensuring that the water purification effect is not reduced while increasing the treatment capacity. The fixing component 7 facilitates the quick splicing between the tank bodies 201. By stacking multiple sets of stacked mold assemblies 2 on the top of the sedimentation hopper body 1, the vertical space can be fully utilized. This multi-layered design significantly increases the sedimentation area and treatment space of the sedimentation tank without changing the floor area, allowing it to accommodate more wastewater for simultaneous solid-liquid separation, thereby greatly increasing the treatment capacity and effectively solving the problem of excessive floor space occupied by traditional sedimentation tanks when treating large volumes of wastewater.
[0024] Please refer to this carefully. Figure 1 and Figure 3The fixing component 7 includes a C-shaped bracket 701 disposed on the outside of the split connecting flange 202. A positioning pin 702 is installed through the inside of the C-shaped bracket 701. Two sets of limiting blocks 703 are provided inside the bottom end of the positioning pin 702. The limiting blocks 703 are composed of springs and trapezoidal blocks.
[0025] Please refer to this carefully. Figure 1 and Figure 4 The limiting block 703 is provided with multiple sets of water-blocking blocks 204 at the bottom of the split connecting flange 202 on one side, and multiple sets of positioning grooves 205 at the top of the split connecting flange 202. The limiting block 703 is a rhomboid rubber block, which ensures that the sealing between the multiple sets of stacked mold components 2 is maintained when they are assembled.
[0026] Specifically, to quickly install the multiple sets of stacked mold components 2, the diamond-shaped limiting block 703 at the bottom of each component is inserted into the positioning groove 205 inside the lower split connecting flange 202. Due to the special shape of the diamond, good sealing is maintained between the two sets of stacked mold components 2. The water-blocking block 204 fills the connection gaps, effectively preventing sewage from leaking from the split connecting flange 202, enhancing the sealing of the connection between each layer of the sedimentation tank, preventing sewage leakage from affecting the sedimentation effect or causing secondary pollution, ensuring the normal operation of the sewage treatment process, and also... To provide positioning for the assembly of the stacked mold assembly 2, the C-shaped bracket 701 is fitted onto the outside of the two separate connecting flanges 202, and then the positioning pin 702 passes through the C-shaped bracket 701 and the separate connecting flange 202. At this time, the limiting block 703 will move out from the inside of the positioning pin 702 under its own elastic force and be located at the bottom of the lower separate connecting flange 202. At this time, multiple stacked mold assemblies 2 can be quickly installed. Conversely, by pressing the limiting block 703, it can be retracted into the inside of the positioning pin 702, and multiple stacked mold assemblies 2 can be quickly disassembled, thus facilitating personnel operation.
[0027] Please refer to this carefully. Figure 1 and Figure 2 The topmost pool body 201 has a drainage trough 401 inside one side, and a drainage pipe 4 is installed inside the drainage trough 401 through the interior of the pool body 201.
[0028] Please refer to this carefully. Figure 1 and Figure 2 The topmost pool body 201 has an inlet pipe 3 installed on the side away from the drain pipe 4. Inside the pool body 201, there are two sets of partitions 6 between two rows of inclined plates 203, and an inlet cavity 601 is provided between the partitions 6.
[0029] Please refer to this carefully. Figure 1 and Figure 2 The inlet chamber 601 is connected to the interior of the sedimentation tank body 1, and a sewage pump 5 is installed at the bottom of the sedimentation tank body 1.
[0030] Specifically, to achieve solid-liquid separation of wastewater, the internal space of the tank 201 is divided into multiple relatively independent sedimentation areas by the cooperation of the baffle 6 and the inclined plate 203. This promotes the multiple sedimentation of suspended particles in the wastewater in different areas, enhancing the sedimentation effect. Wastewater is introduced into the inlet chamber 601 through the inlet pipe 3. The baffle 6 restricts the water flow path, allowing the wastewater to enter the sedimentation tank body 1 for sedimentation. Later, the sewage pump 5 can promptly remove the sludge settled at the bottom of the sedimentation tank body 1, preventing sludge accumulation from affecting the sedimentation effect or causing sludge to float and pollute the water quality. Then, the wastewater will pass through the interior of the inclined plate 203. The clear water filtered by the inclined plate 203 flows into the drainage trough 401 and is discharged through the drainage pipe 4. This layout ensures that the wastewater flows in an orderly manner in each layer of the tank 201, prolongs the contact time between the wastewater and the inclined plate 203, fully utilizes the sedimentation effect of the inclined plate 203, and improves the solid-liquid separation efficiency.
[0031] Working principle: By assembling multiple sets of pool bodies 201, the diamond-shaped limiting block 703 set inside the bottom end is inserted into the positioning groove 205 inside the lower split connecting flange 202. This fills the connection gap between the two sets of pool bodies 201 and provides positioning during assembly. Then, the C-shaped bracket 701 is fitted onto the outside of the two sets of split connecting flanges 202, and the positioning pin 702 passes through the C-shaped bracket 701 and the split connecting flange 202. At this time, the limiting block 703 will move out of the positioning pin 702 under its own elastic force. Removed, located at the bottom of the lower split connection flange 202, at which point multiple sets of stacked mold components 2 can be quickly installed, and then sewage is introduced into the inlet chamber 601 through the inlet pipe 3, so that the sewage enters the sedimentation tank body 1 for sedimentation. Later, the sewage pump 5 can promptly extract the sludge settled at the bottom of the sedimentation tank body 1, and then the sewage will be filtered through the interior of the inclined plate 203. The sedimentation channel formed between the inclined plates 203 can accelerate the settling of solid particles. The clear water filtered by the inclined plate 203 flows into the drainage tank 401 and is then discharged through the drainage pipe 4.
[0032] Finally, it should be noted that the above specific embodiments are only used to illustrate the technical solution of this utility model and not to limit it. Although this utility model has been described in detail with reference to the embodiments, those skilled in the art should understand that modifications and equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A stacked sedimentation tank, comprising a sedimentation hopper body (1); characterized in that: Multiple sets of stacked mold components (2) are stacked on the top of the sedimentation tank body (1). The stacked mold component (2) includes a pool body (201) set on the top of the sedimentation tank body (1). Multiple sets of inclined plates (203) are arranged on both sides inside the pool body (201). The upper and lower ends of the pool body (201) are provided with split connecting flanges (202). A fixing component (7) is installed on the outside of the split connecting flange (202). The fixing component (7) includes a C-shaped card seat (701) set on the outside of the split connecting flange (202). A positioning pin (702) is installed through the inside of the C-shaped card seat (701). Two sets of limiting blocks (703) are provided inside the bottom end of the positioning pin (702).
2. The stacked sedimentation tank according to claim 1, characterized in that: The limiting block (703) has multiple sets of water-blocking blocks (204) on one side of the bottom of the split connecting flange (202), and the top of the split connecting flange (202) has multiple sets of positioning grooves (205).
3. A stacked sedimentation tank according to claim 1, characterized in that: The inner side of the topmost pool body (201) is provided with a drainage trough (401), and a drainage pipe (4) is installed in the drainage trough (401) through the inside of the pool body (201).
4. A stacked sedimentation tank according to claim 3, characterized in that: The topmost pool body (201) has an inlet pipe (3) installed on the side away from the drain pipe (4). Inside the pool body (201), there are two sets of partitions (6) between two rows of inclined plates (203), and an inlet cavity (601) is provided between the partitions (6).
5. A stacked sedimentation tank according to claim 4, characterized in that: The water inlet chamber (601) is connected to the interior of the sedimentation tank body (1), and a sewage pump (5) is installed at the bottom of the sedimentation tank body (1).