An inclined plate sedimentation device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]斜板沉淀池一般为平板斜板且安装在室外,斜板普遍为长斜板,容易滋生苔藓,长期运行过程中,斜板间易积污,需定期对斜板进行冲洗
由于斜板通过净水功能组件呈多段式结构,能够避免由于斜板过长而导致的滋生苔藓或者沉淀物堆积的情况。
Smart Images

Figure CN118615756B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an inclined plate sedimentation device, which is mainly used in the field of water purification technology. Background Technology
[0002] Inclined plate sedimentation units are highly efficient water treatment facilities primarily used to remove suspended solids from liquids. Their design is based on the "shallow sedimentation" or "shallow pool theory," which states that reducing the depth of the sedimentation zone accelerates particle settling, thereby improving sedimentation efficiency.
[0003] Based on the forces driving their relative motion, flow can be categorized into three different separation methods: co-current flow, counter-current flow, and lateral flow. Inclined plate sedimentation tanks utilize the principle of "shallow sedimentation," shortening the particle settling distance, thereby reducing sedimentation time and increasing the sedimentation area of the tank, thus improving treatment efficiency.
[0004] Inclined plate sedimentation tanks are generally flat and installed outdoors. The inclined plates are usually long and easy to grow moss. During long-term operation, dirt can easily accumulate between the inclined plates, so the inclined plates need to be washed regularly. Summary of the Invention
[0005] The technical problem to be solved by the present invention is to provide an inclined plate sedimentation device that avoids the growth of moss and the accumulation of sludge on the inclined plate.
[0006] The present invention is achieved through the following technical solution.
[0007] An inclined plate sedimentation device is configured with a water purification function module; the water purification function module includes multiple water purification function components spaced apart from each other along the X direction, each water purification function component including multiple inclined plates extending along the Y direction and spaced apart along the Z direction, and multiple connectors extending along the Z direction and spaced apart along the Y direction, the connectors being connected to the multiple inclined plates; the inclined plate sedimentation device has a sedimentation area, the sedimentation area being provided with the water purification function module, and the extension direction of the inclined plates in the water purification function module is parallel to the water flow direction.
[0008] As a further improvement of the present invention, the connector has a first mating portion parallel to the X direction, and the first mating portion extends from the lower side of the inclined plate to the middle of the inclined plate.
[0009] As a further improvement of the present invention, the connector has a second mating portion that is parallel to the Y direction and connected to the first mating portion, and the second mating portion is disposed along the lower side of the inclined plate.
[0010] As a further improvement of the present invention, the connector has a third mating part, and the two sides of the third mating part are respectively connected to the sides of the first mating part and the second mating part.
[0011] As a further improvement of the present invention, the connector has a channel extending in the Y direction inside, and the first mating part has a discharge port communicating with the channel on the top surface of the inclined plate.
[0012] As a further improvement of the present invention, the angle between the inclined plate and the horizontal plane is 30°-50°.
[0013] As a further improvement of the present invention, the water purification function module further includes a frame, the water purification function component is disposed within the frame, and the top and bottom ends of the connector are respectively connected to the top and bottom of the frame.
[0014] As a further improvement of the present invention, it also includes an interception area located upstream of the sedimentation area, wherein the water purification function module is provided in the interception area, and the extension direction of the inclined plate in the water purification function module is perpendicular to the water flow direction.
[0015] As a further improvement of the present invention, the inclined plate of the water purification module in the interception area is inclined upward along the direction of water flow.
[0016] As a further improvement of the present invention, the orientation of the water purification module in the interception area can be adjusted so that the extension direction of the inclined plate is parallel to the water flow direction, thereby adjusting the interception area into a sedimentation area.
[0017] The beneficial effects of this invention are: Because the inclined plate has a multi-segment structure through the water purification function components, it can avoid the growth of moss or the accumulation of sediment caused by the inclined plate being too long. Attached Figure Description
[0018] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings to aid in understanding the objectives and advantages of the present invention, wherein: Figure 1 This is a schematic diagram of an inclined plate sedimentation apparatus; Figure 2 This is a schematic diagram of the water purification module; Figure 3 This is a top view of the water purification module. Figure 4 This is a partially enlarged schematic diagram of the water purification module. Detailed Implementation
[0019] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments.
[0020] The directional terms such as up, down, left, right, front, back, front, back, top, and bottom mentioned or possibly used in this specification are defined relative to the construction shown in the accompanying drawings. The terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively. These are relative concepts and may therefore vary depending on their location and usage. Therefore, these or other directional terms should not be interpreted as restrictive.
[0021] A type of inclined plate sedimentation device, more specifically, a lateral flow inclined plate sedimentation device, wherein an interception zone A and a sedimentation zone B are sequentially arranged in the water flow direction k, and the inclined plate sedimentation device is equipped with a water purification function module a, which is also provided in both the interception zone A and the sedimentation zone B. Regarding the functions of the interception zone A and the sedimentation zone B, the interception zone A is used to intercept larger sludge particles and other contaminants in the water flow, so that the water entering the sedimentation zone B contains primarily suspended particles. The sedimentation zone B uses a shallow pool principle to settle the suspended particles, ultimately achieving water purification.
[0022] In this embodiment, the water purification module a includes multiple water purification components b, which are spaced apart from each other along the X-direction. Each water purification component b includes multiple inclined plates 1 and multiple connectors 2. The inclined plates 1 extend along the Y-direction and are spaced apart along the Z-direction, and the connectors 2 extend along the Z-direction and are spaced apart along the Y-direction. The connectors 2 and the inclined plates 1 are connected. It should be noted that the X and Y directions are horizontal, and the Z-direction is vertical.
[0023] For the interception area A, the water purification module a, which is set in the interception area A, has its inclined plate 1 extending in a direction perpendicular to the water flow direction k. For the water purification module a, which is set in the sedimentation area B, its inclined plate 1 extends in a direction parallel to the water flow direction k.
[0024] For the inclined plate sedimentation device 1, a sludge hopper is provided below the interception zone A and the sedimentation zone B to store the intercepted and settled sludge.
[0025] It should be noted that since the inclined plate 1 has a multi-segment structure through the water purification component b, it can avoid the growth of moss or accumulation of sediment caused by the inclined plate 1 being too long.
[0026] In this implementation, the water flows sequentially through interception zone A and sedimentation zone B. When the water flows into interception zone A, because the inclined plate 1 in interception zone A extends perpendicularly to the water flow direction k, and because the inclined plate 1 is tilted, larger sludge particles in the water flow will collide with the inclined plate 1. The inclined plate 1 acts as a barrier to these sludge particles, ensuring that the water after passing through interception zone A contains virtually no larger sludge particles. When the water flows into sedimentation zone B, because the inclined plate 1 in sedimentation zone B extends parallel to the water flow direction k, suspended particles in the water settle on the surface of the inclined plate 1. Simultaneously, the tilted design of the inclined plate 1 ensures that the sediment settled on its surface is ultimately discharged into the sludge hopper located below, thus completing the purification process of the water flow.
[0027] In this embodiment, the inclined plate 1 of the water purification module a in the interception area A is inclined upward along the water flow direction k, so that the water flow impacts the top surface of the inclined plate 1, and sludge particles can slide down the inclined plate 1.
[0028] In this embodiment, the connector 2 has a first mating part 21 parallel to the X direction, and the first mating part 21 extends from the lower side of the inclined plate 1 to the middle of the inclined plate 1.
[0029] In this embodiment, the first coordinating part 21 has different functions for the interception area A and the sedimentation area B.
[0030] When the water flows through the interception area A, the first mating part 21 is parallel to the flow direction of the water. The water flows along the predetermined flow direction k on the surface of the first mating part 21, so that the first mating part 21 plays a guiding role for the water flow. When the water flows into the space between the inclined plates 1, the resistance it encounters is small, so that the impact force of the water flow on the inclined plates 1 is large, which is conducive to the interception of sludge particles in the water by the inclined plates 1.
[0031] When water flows through sedimentation area B, the first mating part 21 can block part of the water flow, so that the inclined plate 1 is divided into a blocking part 11 within the blocking range of the first mating part 21 and a flow part 12 outside the blocking range of the first mating part 21. Due to the blocking effect of the first mating part 21 on the water flow, the flow speed of the water in the first space corresponding to the upper and lower adjacent flow parts 12 is faster, while the flow speed in the second space corresponding to the upper and lower adjacent blocking parts 11 is slower. When the water flows in the first space, the suspended particles will gradually settle to the surface of the flow part 12. With the inclined plate 1 tilted, they gradually gather into sediment and slide towards the blocking part 11. When the sediment slides to the blocking part 11, due to the slowdown of the water flow speed, the sediment is less impacted by the water flow, and thus the sediment can fall into the mud hopper from the side of the blocking part 11 of the inclined plate 1 more quickly. Since the connectors 2 are spaced apart along the extension direction of the inclined plate 1, the first mating parts 21 are spaced apart along the water flow direction k, thereby forming the above-mentioned functions in segments along the length direction of the inclined plate 1.
[0032] In this embodiment, the connector 2 has a second mating part 22 that is parallel to the Y direction and connected to the first mating part 21, and the second mating part 22 is arranged along the lower side of the inclined plate 1.
[0033] The second coordination part 22 has different functions for the interception area A and the sedimentation area B.
[0034] When the water flows through the interception area A, since the second mating part 22 is perpendicular to the water flow direction k and the multiple connecting parts 2 are spaced apart from each other, the second mating part 22 blocks the water flow and divides it into multiple segments along the perpendicular water flow direction k, thereby playing a role in diverting the water flow to balance the flow rate of each water flow. This allows the water flow to flow more evenly through the interception area A, avoiding excessive local flow and heavy interception load, which would cause some sludge to not be blocked and enter the sedimentation area B, thus reducing the sedimentation efficiency of the sedimentation area B.
[0035] When water flows through sedimentation area B, since the second mating part 22 is parallel to the water flow direction k, the water will flow along the predetermined water flow direction k on the surface of the second mating part 22, so that the second mating part 22 plays a guiding role for the water flow, thereby improving the flow efficiency of the water in the first space. At the same time, since the second mating part 22 is connected to the first mating part 21, the flow velocity of the water in the second space is further reduced, which is more conducive to the sliding of sediment.
[0036] In this embodiment, the connector 2 has a third mating part 23, and the two sides of the third mating part 23 are respectively connected to the sides of the first mating part 21 and the second mating part 22.
[0037] As for the third mating part 23, since it is set at an inclination relative to the inclined plate 1, whether in the interception area A or the sedimentation area B, sludge particles or sediments can slide down along the third mating part 23 on the inclined plate 1, avoiding the accumulation of sludge particles or sediments in dead corners.
[0038] In this embodiment, the connector 2 has a channel 24 extending along the Y direction inside, and the first mating part 21 has a discharge port 25 corresponding to the top surface of the inclined plate 1, which communicates with the channel 24. In the sedimentation area B, when the sediment flows along the sliding direction at the shielding part 11, it is also affected by the water flow and slides along the water flow direction k. Some sediments will enter the channel 24 inside the connector 2 from the discharge port 25, and settle downwards from the channel 24 and eventually fall into the sludge hopper below. By setting the channel 24 and the discharge port 25, the amount of sediment that slides directly off the inclined plate 1 can be reduced, the amount of sediment that re-disperses in the water can be reduced, and the sedimentation effect can be improved.
[0039] In this embodiment, the angle between the inclined plate 1 and the horizontal plane is 30°-50°. At this angle, both sedimentation and interception effects can be guaranteed.
[0040] In this embodiment, the water purification module a further includes a frame 3, the water purification component b is disposed within the frame 3, and the top and bottom ends of the connector 2 are respectively connected to the top and bottom of the frame 3. The frame 3 is configured as a rectangular outer frame, with multiple top beams and bottom beams respectively provided at the top and bottom of the outer frame. The top and bottom ends of the connector 2 are fixedly connected to the top beams and bottom beams respectively, which can be achieved by welding. It should be noted that the connector 2 is connected to the side of the top beams and bottom beams so that the sediment in the channel 24 can fall out from the bottom end of the connector 2.
[0041] It should be noted that in this embodiment, the orientation of the water purification module a within the interception zone A is adjustable, so that the extension direction of the inclined plate 1 is parallel to the water flow direction k, which is used to adjust the interception zone A into the sedimentation zone B. By adjusting the orientation, the water purification module a can be adapted to either the sedimentation zone B or the interception zone A. When the mud content of the water to be treated is high, a combination of the interception zone A and the sedimentation zone B is used; when the mud content is low, a combination of two sedimentation zones B can be used.
[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. An inclined plate sedimentation device, characterized in that, The device is equipped with a water purification module. The water purification module includes multiple water purification components spaced apart along the X-axis. Each water purification component includes multiple inclined plates extending along the Y-axis and spaced apart along the Z-axis, and multiple connectors extending along the Z-axis and spaced apart along the Y-axis. The connectors are connected to the inclined plates. The inclined plate sedimentation device has a sedimentation area, where the water purification module is located. The extension direction of the inclined plates in the water purification module is parallel to the water flow direction. The connector has a first mating portion parallel to the X-axis, extending from the lower side of the inclined plate to the middle of the inclined plate. The connector has a second mating portion parallel to the Y-axis and connected to the first mating portion, located along the lower side of the inclined plate. The connector has a third mating portion, with both sides of the third mating portion connected to the sides of the first and second mating portions. The angle between the inclined plate and the horizontal plane is 30°-50°.
2. The inclined plate sedimentation device according to claim 1, characterized in that, The connector has a channel extending along the Y direction inside, and the first mating part has a discharge port communicating with the channel at the top surface of the inclined plate.
3. The inclined plate sedimentation device according to claim 1, characterized in that, The water purification module also includes a frame, the water purification components are disposed within the frame, and the top and bottom ends of the connector are respectively connected to the top and bottom of the frame.
4. The inclined plate sedimentation apparatus according to any one of claims 1-3, characterized in that, It also includes an interception zone located upstream of the sedimentation zone, wherein the water purification module is provided in the interception zone, and the extension direction of the inclined plate in the water purification module is perpendicular to the water flow direction.
5. The inclined plate sedimentation apparatus according to claim 4, characterized in that, The inclined plate of the water purification module within the interception area is tilted upward along the direction of water flow, and the lower side of the inclined plate faces the direction of water flow.
6. The inclined plate sedimentation apparatus according to claim 4, characterized in that, The orientation of the water purification module within the interception area can be adjusted so that the extension direction of the inclined plate is parallel to the water flow direction, thereby adjusting the interception area to a region with sedimentation function.
Citation Information
Patent Citations
Flat counter -current swash plate purifier and have this purifier's settling basin
CN205360687U