Dynamic sedimentation tubular reactor
By designing a tubular reactor with dynamic sedimentation, the sludge is separated by water pressure and discharged by auger rotation, which solves the problem of tedious cleaning caused by sludge sedimentation and improves the efficiency of sewage treatment and aeration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-06
AI Technical Summary
In existing wastewater treatment processes, sludge sedimentation at the bottom of the pool leads to tedious, time-consuming, and labor-intensive cleaning, affecting wastewater treatment efficiency.
Design a dynamic sedimentation tubular reactor, comprising a delivery pipe, filter box, guide plate, arc plate, baffle, screw conveyor and aeration system. The reactor separates sludge through water pressure, discharges sludge by screw conveyor rotation, and provides uniform aeration reaction through aeration heads, thereby achieving efficient sludge separation and discharge.
It achieves efficient separation and discharge of sludge without affecting the sewage treatment process, improves cleaning efficiency, enhances aeration reaction effect, and simplifies sludge removal operations.
Smart Images

Figure CN223973948U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater treatment technology, specifically to a dynamic sedimentation tubular reactor. Background Technology
[0002] People's daily activities and production processes generate a large amount of domestic sewage and industrial wastewater. In order to reduce the pollution of the environment by harmful substances in sewage, it is necessary to transport sewage to sewage treatment plants for harmless treatment. However, sewage contains a large amount of particulate matter and impurities. During treatment, due to the influence of weight, particulate matter and impurities will settle at the bottom of the pool, forming a sludge layer. This leads to an oxygen-deficient or anaerobic state in the water at the bottom of the pool. Moreover, the pool area and depth are relatively large. When cleaning, the sewage in the pool must be drained first, and then sludge removal operations must be carried out manually or with equipment. The cleaning process is cumbersome, time-consuming and labor-intensive, causing the pool to be unusable and affecting the efficiency of sewage treatment. Therefore, a tubular reactor with dynamic sedimentation is provided. Utility Model Content
[0003] The purpose of this invention is to provide a dynamically settling tubular reactor to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a dynamic sedimentation tubular reactor, comprising a reactor body, a conveying pipe installed on one side of the bottom end of the reactor body, and a pump installed on one side of the conveying pipe, a filter box installed at the top of the reactor body, and a drain pipe provided at the top of the filter box, a filter plate installed inside the filter box, and a partition plate installed inside the reactor body, with an arc-shaped plate installed at the top of the partition plate.
[0005] Preferably, a flow guide plate is installed at the top of the reactor body, and the flow guide plates are symmetrically distributed at the bottom of the filter box.
[0006] Preferably, the baffle is inclined inside the reactor body, and three sets of guide plates are provided on one side of the baffle, and the guide plates are fixedly connected to the reactor body.
[0007] Preferably, a sludge conveying pipe is installed on the other side of the bottom of the reactor body, and a drive motor is installed on one side of the sludge conveying pipe. A sealing cover is installed on the outside of the drive motor, and a sludge discharge port is provided at the top of the sludge conveying pipe.
[0008] Preferably, an auger is installed inside the mud conveying pipe, and the auger is fixedly connected to the drive motor, with the auger extending into the interior of the reactor body.
[0009] Preferably, a multi-pipe gas distribution outlet is installed at the bottom of the reactor body, and an aeration pipe is installed on one side of the multi-pipe gas distribution outlet, extending to the outside of the reactor body.
[0010] Preferably, an aeration head is installed at the top of the multi-pipe air distribution row, and several groups of aeration heads are provided, which are arranged in a row on the multi-pipe air distribution row.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] (1) By setting up a conveying pipe, filter box, guide plate, arc plate, diversion plate and baffle, the sludge separation is realized. The baffle is inclined, which compresses the space at the top. With the distribution of the guide plate, the pressure of the water flow is effectively increased. The distribution of the arc plate and diversion plate can guide the water containing sludge to the filter plate. The water will be filtered and discharged upward. The filtered sludge falls back into the recovery chamber on the other side of the reactor body under the action of water flow and its own weight, thus realizing the filtration and separation of sludge. The sludge treatment is not affected during the sludge removal process.
[0013] (2) By setting up a sludge discharge port, a drive motor, a sludge conveying pipe and an auger, the sludge is discharged. The operation of the drive motor will drive the auger to rotate, which will transport the sludge to the inside of the sludge conveying pipe and the sludge discharge port. Then, through the connection between the sludge discharge port and the sludge discharge pipe, the sludge is discharged from the bottom of the tank, thus enabling the reactor to have a sewage discharge function.
[0014] (3) By setting up aeration pipes, multi-pipe gas distribution outlets and aeration heads, better aeration reaction is achieved. The distribution of multi-pipe gas distribution outlets and aeration heads can evenly disperse the gas and mix it evenly with the mud and water under the action of buoyancy and water flow, so that the sludge and water can carry out a full aeration reaction, thereby improving the aeration reaction effect of the reactor. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a front view structural diagram of the present utility model;
[0017] Figure 2 This is a side view of the structure of this utility model;
[0018] Figure 3This is a frontal cross-sectional view of the present invention.
[0019] Figure 4 This is a schematic diagram of a partial cross-sectional structure of the present invention.
[0020] Explanation of the reference numerals in the figure:
[0021] 1. Reactor body; 2. Aeration pipe; 3. Delivery pipe; 4. Pump; 5. Drainage pipe; 6. Filter box; 7. Sludge discharge port; 8. Drive motor; 9. Sludge conveying pipe; 10. Multi-pipe air distribution outlet; 11. Aeration head; 12. Guide plate; 13. Arc plate; 14. Diversion plate; 15. Baffle; 16. Sealing cover; 17. Screw auger; 18. Filter plate. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please see Figure 1-4 An embodiment of this utility model provides: a dynamic sedimentation tubular reactor, including a reactor body 1, a conveying pipe 3 installed on one side of the bottom end of the reactor body 1, and a pump 4 installed on one side of the conveying pipe 3, a filter box 6 installed at the top end of the reactor body 1, and a drain pipe 5 provided at the top end of the filter box 6, a filter plate 18 installed inside the filter box 6, a partition 15 installed inside the reactor body 1, and an arc-shaped plate 13 installed at the top end of the partition 15, a flow guide plate 14 installed at the top end inside the reactor body 1, and the flow guide plates 14 are symmetrically distributed at the bottom end of the filter box 6, the partition 15 is inclined inside the reactor body 1, and three sets of guide plates 12 are provided on one side of the partition 15, and the guide plates 12 are fixedly connected to the reactor body 1, the conveying pipe 3 is "L" shaped, and can transport sludge and water from the bottom of the tank to the inside of the reactor body 1;
[0025] Specifically, as shown in the figure, during use, the inclined shape of the partition 15 compresses the space at the top, and the distribution of the guide plate 12 effectively increases the pressure of the water flow. At the same time, the distribution of the arc plate 13 and the guide plate 14 can guide the water containing sludge to the filter plate 18. The water will be filtered and discharged upwards. The filtered sludge falls back into the recovery chamber on the other side of the reactor body 1 under the action of the water flow and its own weight.
[0026] A sludge conveying pipe 9 is installed on the other side of the bottom of the reactor body 1, and a drive motor 8 is installed on one side of the sludge conveying pipe 9. A sealing cover 16 is installed on the outside of the drive motor 8. A sludge discharge port 7 is provided at the top of the sludge conveying pipe 9. An auger 17 is installed inside the sludge conveying pipe 9, and the auger 17 is fixedly connected to the drive motor 8. The auger 17 extends into the interior of the reactor body 1. The rotation of the auger 17 can discharge the sludge inside the reactor body 1 to the outside.
[0027] Specifically, as shown in the figure, during use, the operation of the drive motor 8 will drive the auger 17 to rotate, which will transport the sludge to the inside of the sludge conveying pipe 9 and the sludge discharge port 7. Then, through the connection between the sludge discharge port 7 and the sludge discharge pipe, the sludge will be discharged from the bottom of the pool.
[0028] A multi-pipe air distribution manifold 10 is installed at the bottom of the reactor body 1. An aeration pipe 2 is installed on one side of the multi-pipe air distribution manifold 10 and extends to the outside of the reactor body 1. An aeration head 11 is installed at the top of the multi-pipe air distribution manifold 10. Several sets of aeration heads 11 are arranged on the multi-pipe air distribution manifold 10, which can evenly disperse the gas and mix it evenly with the sludge and water under the action of buoyancy and water flow, so that the sludge and water can undergo a full aeration reaction.
[0029] Working Principle: In operation, firstly, the dynamic sedimentation tubular reactor is transported to the target area and installed at the bottom of the pool. The aeration pipe 2 and sludge discharge port 7 are connected to their corresponding pipelines. The distribution of the aeration heads 11 aerates the wastewater inside the reactor body 1. Subsequently, the pump 4 is operated to transport the sludge and liquid from the bottom of the pool into the reactor body 1. The inclination of the baffle 15 compresses the space at the top, and combined with the distribution of the guide plates 12, increases the water flow. Under pressure, guided by the arc plate 13 and the diversion plate 14, the water containing sludge is directed toward the filter plate 18. The water is filtered and discharged upwards. The filtered sludge falls back into the recovery chamber on the other side of the reactor body 1 under the action of the water flow and its own weight. At this time, the drive motor 8 drives the auger 17 to rotate, which transports the sludge to the sludge conveying pipe 9 and the sludge discharge port 7. Then, through the connection between the sludge discharge port 7 and the sludge discharge pipe, the sludge is discharged from the bottom of the tank, thus completing the use of the dynamic sedimentation tubular reactor.
[0030] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A dynamically settled tubular reactor comprising a reactor body (1), characterized in that: The side of the bottom end of the reactor body (1) is installed with a conveying pipe (3), and one side of the conveying pipe (3) is installed with a pump (4); the top end of the reactor body (1) is installed with a filter box (6), and the top end of the filter box (6) is provided with a drain pipe (5); the inside of the filter box (6) is installed with a filter plate (18); the inside of the reactor body (1) is installed with a partition plate (15), and the top end of the partition plate (15) is installed with an arc-shaped plate (13).
2. A dynamically settled tubular reactor according to claim 1, characterized in that: The top end of the inside of the reactor body (1) is installed with a flow guide plate (14), and the flow guide plate (14) is symmetrically distributed at the bottom end of the filter box (6).
3. A dynamically settled tubular reactor according to claim 1, characterized in that: The partition plate (15) is inclined in the inside of the reactor body (1), one side of the partition plate (15) is provided with three groups of flow guide plates (12), and the flow guide plates (12) and the reactor body (1) are fixedly connected.
4. A dynamically settled tubular reactor according to claim 1, characterized in that: The other side of the bottom end of the reactor body (1) is installed with a sludge conveying pipe (9), and one side of the sludge conveying pipe (9) is installed with a driving motor (8); the outer side of the driving motor (8) is installed with a sealing cover (16); and the top end of the sludge conveying pipe (9) is provided with a sludge discharge port (7).
5. A dynamically settled tubular reactor according to claim 4, characterized in that: The inside of the sludge conveying pipe (9) is installed with an auger (17), and the auger (17) and the driving motor (8) are fixedly connected; the auger (17) extends to the inside of the reactor body (1).
6. A dynamically settled tubular reactor according to claim 1, characterized in that: The bottom end of the inside of the reactor body (1) is installed with a multi-pipeline gas distribution (10), one side of the multi-pipeline gas distribution (10) is installed with an aeration pipe (2), and the aeration pipe (2) extends to the outside of the reactor body (1).
7. A dynamically settled tubular reactor according to claim 6, characterized in that: The top end of the multi-pipeline gas distribution (10) is installed with an aeration head (11), the aeration head (11) is provided with several groups, and the aeration head (11) is arranged on the multi-pipeline gas distribution (10).