Flocculation device for sewage treatment
By designing the mixing and sludge discharge components of the flocculation device, the problems of long sedimentation time and complex separation in wastewater treatment were solved, achieving efficient flocculation treatment and reducing costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-03-24
AI Technical Summary
Existing wastewater flocculation treatment methods involve long sedimentation times and complex separation processes, resulting in low treatment efficiency and high costs.
Design a flocculation device that includes a stirring assembly, a dosing assembly, a sludge discharge assembly, and a flow sensor. The device uses a stirring motor to drive the stirring head to rotate and mix the flocculant, utilizes the rotation of the spiral blades to provide transport force to discharge impurities, and uses the flow sensor to precisely dispense the flocculant.
It shortens the sedimentation time, improves the impurity removal efficiency, simplifies the separation process, reduces flocculant waste, and improves the wastewater treatment effect.
Smart Images
Figure CN224024376U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of sewage treatment, especially relates to a flocculation device for sewage treatment. BACKGROUND
[0002] Sewage flocculation treatment is a kind of water treatment technology by adding flocculant to promote the aggregation of suspended matter in water into larger particles, thereby facilitating removal. It is widely used in the treatment of drinking water, industrial wastewater and municipal sewage. Flocculant can effectively remove turbidity and suspended particles in water, with high treatment efficiency and relatively low cost.
[0003] Flocculation treatment usually includes coagulation, flocculation and sedimentation steps. Among them, the sedimentation step often needs a long time to wait for impurities to settle, resulting in low treatment efficiency. At the same time, the separation process of the sedimented sewage is usually complex, and it is difficult to achieve efficient sewage recovery. SUMMARY
[0004] The purpose of the utility model embodiment is to provide a flocculation device for sewage treatment, aiming at solving the problems raised in the background art.
[0005] The utility model embodiment is implemented as follows: a flocculation device for sewage treatment, comprising a device main body, a stirring assembly and a dosing assembly installed in the device main body, the device main body comprising a treatment tank, a converging hopper and a sieve plate, a plurality of support legs are fixedly installed on the bottom surface of the treatment tank, the converging hopper is fixedly arranged on the inner side of the treatment tank, a communication pipe is fixedly arranged on the bottom surface of the converging hopper, a switch valve is fixedly arranged on the communication pipe, the sieve plate is fixedly arranged in the treatment tank and below the converging hopper, the converging hopper and the sieve plate divide the inside of the treatment tank into three areas from top to bottom, namely a flocculation chamber, a sieve chamber and a water storage chamber, the stirring assembly comprises a stirring motor and a plurality of stirring heads, the stirring motor is fixedly installed on the outside of the treatment tank, the main shaft of the stirring motor is movably penetrated through the side wall of the treatment tank and extends into the flocculation chamber and is fixedly connected with a stirring shaft, a plurality of stirring heads are fixedly installed on the outside of the stirring shaft, the dosing assembly comprises a dosing device, the dosing device is fixedly installed on the top of the treatment tank and is in communication with the flocculation chamber.
[0006] As a further scheme of the utility model: a liquid inlet pipe is fixedly arranged on the top surface of the treatment tank, the liquid inlet pipe is in communication with the flocculation chamber, a sewage discharge port is fixedly arranged on the side surface of the treatment tank at a position on one side of the sieve chamber, the lowest point on the inner side of the sewage discharge port is flush with the lowest point on the inner side of the sieve plate, and a liquid discharge port is fixedly arranged on the side surface of the treatment tank at a position on one side of the water storage chamber.
[0007] As a further scheme of the utility model: a sewage discharge assembly is further fixedly arranged in the device main body, the sewage discharge assembly comprises a sewage discharge motor and a spiral blade.
[0008] As a further scheme of the utility model: the blowdown motor is fixedly installed outside the treatment box, the blowdown motor main shaft is movably penetrated through the side wall of the treatment box and extends into the sieve cavity and is fixedly connected with the transmission rod, and the spiral blade is fixedly installed outside the transmission rod.
[0009] As a further scheme of the utility model: the sieve plate comprises a flow guide plate and a sieve plate, the flow guide plate is arranged as a solid straight plate, the sieve plate is arranged as an arc-shaped plate with mesh holes, and the spiral blade is tangent to the sieve plate outside.
[0010] As a further scheme of the utility model: a flow sensor is fixedly arranged in the liquid inlet pipe, and the flow sensor is electrically connected with the external control assembly.
[0011] The utility model has the advantages that:
[0012] 1. The flocculation device for sewage treatment provided by the utility model embodiment adds flocculants into the flocculation cavity through the dosing device, the stirring motor drives the stirring head to rotate, the sewage in the flocculation cavity is stirred and mixed, the dissolution and mixing effect of the flocculants is improved, the sewage is gathered in the collecting hopper and then discharged into the sieve cavity through the communication pipe, the sewage discharged into the sieve cavity is filtered through the sieve plate, the sedimentation time is reduced, the impurity removal efficiency is improved, the filtered impurities are retained in the sieve cavity, and the clear liquid is discharged into the water storage cavity.
[0013] 2. The flocculation device for sewage treatment provided by the utility model embodiment drives the spiral blade to rotate through the blowdown motor, and based on the spiral structure of the spiral blade, the spiral blade can provide a horizontal transport force when rotating, so that the accumulated impurities in the sieve cavity can be conveniently discharged through the blowdown port.
[0014] 3. The flocculation device for sewage treatment provided by the utility model embodiment has the flow guide plate, which plays a role in guiding flow and facilitates the collection of impurities, and the spiral blade is tangent to the sieve plate, so that the spiral blade can also scrape the surface of the sieve plate, preventing residues from blocking the sieve holes.
[0015] 4. The flocculation device for sewage treatment provided by the utility model embodiment has the flow sensor, which can measure the sewage flow and control the dosing device to accurately add flocculants according to the sewage flow, thereby reducing the waste of flocculants and indirectly improving the treatment effect of the device. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The utility model provides a kind of stereo structure diagram of flocculation device for sewage treatment for utility model embodiment;
[0017] Figure 2The cross section of the flocculation device for sewage treatment is provided for the embodiment of the utility model Figure One ;
[0018] Figure 3 For Figure 2 The enlarged schematic view of A in the middle
[0019] Figure 4 The cross section of the flocculation device for sewage treatment is provided for the embodiment of the utility model Figure Two .
[0020] In the drawing: device main body 1, processing box 11, flocculation cavity 111, sieve cavity 112, water storage cavity 113, support leg 12, liquid inlet pipe 13, convergence bucket 14, communication pipe 15, switch valve 16, sieve plate 17, flow guide plate 171, sieve plate 172, sewage outlet 18, liquid outlet 19, stirring assembly 2, stirring motor 21, stirring shaft 22, stirring head 23, sewage discharge assembly 3, sewage discharge motor 31, transmission rod 32, spiral blade 33, dosing assembly 4, dosing device 41, flow sensor 42. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.
[0022] The specific implementation of the utility model is described in detail below by combining with specific embodiments.
[0023] For example Figures 1 to 4As shown in the figure, it is a flocculation device for sewage treatment provided by one embodiment of the utility model, including device main body 1, stirring assembly 2 and dosing assembly 4 installed in device main body 1, the device main body 1 includes processing box 11, converging hopper 14 and sieve plate 17, a plurality of support legs 12 are fixedly installed on the bottom surface of processing box 11, the converging hopper 14 is fixedly arranged inside processing box 11, the bottom surface of converging hopper 14 is fixedly provided with communication pipe 15, the switch valve 16 is fixedly arranged on communication pipe 15, the sieve plate 17 is fixedly arranged in processing box 11 and is located below converging hopper 14, the converging hopper 14 and sieve plate 17 divide the inside of processing box 11 into flocculation cavity 111, sieve cavity 112 and water storage cavity 113 from top to bottom, the stirring assembly 2 includes stirring motor 21 and a plurality of stirring heads 23, the stirring motor 21 is fixedly installed outside processing box 11, the main shaft of stirring motor 21 is movably penetrated through the side wall of processing box 11 and extends into flocculation cavity 111 and is fixedly connected with stirring shaft 22, a plurality of stirring heads 23 are all fixedly installed outside stirring shaft 22, the dosing assembly 4 includes dosing device 41, the dosing device 41 is fixedly installed on the top of processing box 11 and is communicated with flocculation cavity 111.
[0024] In one embodiment of the utility model, the dosing device 41 is arranged to add flocculating agent to flocculation cavity 111, the stirring motor 21 is arranged to drive the stirring head 23 to rotate, the sewage in flocculation cavity 111 is stirred and mixed, the dissolution and mixing effect of flocculating agent is improved, the sewage is gathered through converging hopper 14 and is discharged into sieve cavity 112 through communication pipe 15, the sewage in sieve cavity 112 is filtered through sieve plate 17, the sedimentation time is reduced, the impurity removal efficiency is improved, the filtered impurities are retained in sieve cavity 112, and the clear liquid is discharged into water storage cavity 113.
[0025] As shown in the figure, Figure 2 As another embodiment of the utility model, the top surface of processing box 11 is fixedly provided with liquid inlet pipe 13, the liquid inlet pipe 13 is communicated with flocculation cavity 111, the side surface of processing box 11 is fixedly provided with sewage discharge port 18 at the position of one side of sieve cavity 112, the lowest point of the inner side of sewage discharge port 18 is flush with the lowest point of the inner side of sieve plate 17, and the side surface of processing box 11 is fixedly provided with liquid outlet 19 at the position of one side of water storage cavity 113.
[0026] In one embodiment of the utility model, the liquid inlet pipe 13 is connected with sewage discharge equipment, and the clear liquid treated in water storage cavity 113 is discharged through liquid outlet 19, and the sewage discharge port 18 is also arranged to facilitate the discharge of the precipitated impurities.
[0027] As shown in the figure, Figure 2As shown in the utility model, the device body 1 is further provided with a pollution discharge assembly 3, which comprises a pollution discharge motor 31 and a spiral blade 33.
[0028] Specifically, the pollution discharge motor 31 is fixedly installed outside the treatment box 11, the main shaft of the pollution discharge motor 31 is movably penetrated through the side wall of the treatment box 11 and extends into the sieve cavity 112 and is fixedly connected with a transmission rod 32, and the spiral blade 33 is fixedly installed outside the transmission rod 32.
[0029] In an embodiment of the utility model, the pollution discharge motor 31 drives the spiral blade 33 to rotate, based on the spiral structure of the spiral blade 33, the spiral blade 33 can provide a horizontal transport force when rotating, so that the accumulated impurities in the sieve cavity 112 can be conveniently discharged through the pollution discharge port 18.
[0030] As shown in the utility model, Figure 2 and Figure 4 As another embodiment of the utility model, the sieve plate 17 comprises a flow guide plate 171 and a sieve plate 172, the flow guide plate 171 is provided as a solid straight plate, the sieve plate 172 is provided as an arc-shaped plate with mesh holes, and the outer side of the spiral blade 33 is tangent to the sieve plate 172.
[0031] In an embodiment of the utility model, the flow guide plate 171 is provided to play a role of guiding flow, facilitating the collection of impurities, and at the same time, the spiral blade 33 tangent to the sieve plate 172 can also scrape the surface of the sieve plate 172 through the spiral blade 33, preventing residues from blocking the sieve holes.
[0032] As shown in the utility model, Figure 2 and Figure 3 As another embodiment of the utility model, the liquid inlet pipe 13 is further provided with a flow sensor 42, and the flow sensor 42 is electrically connected with an external control assembly.
[0033] In an embodiment of the utility model, the flow sensor 42 can measure the sewage flow, and the dosing device 41 can be controlled to accurately dose according to the sewage flow, so as to reduce the waste of flocculants and indirectly improve the treatment effect of the device.
[0034] 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.
[0035] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments of the present invention can be combined with each other.
[0036] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0037] 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.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.
Claims
1. A flocculation device for wastewater treatment, comprising a device body (1), a stirring assembly (2) and a dosing assembly (4) installed within the device body (1), characterized in that, The main body (1) of the device includes a processing box (11), a collecting hopper (14), and a sieve plate (17). Multiple support legs (12) are fixedly installed on the bottom surface of the processing box (11). The collecting hopper (14) is fixedly installed inside the processing box (11). A connecting pipe (15) is fixedly installed on the bottom surface of the collecting hopper (14). A switch valve (16) is fixedly installed on the connecting pipe (15). The sieve plate (17) is fixedly installed inside the processing box (11) and located below the collecting hopper (14). The collecting hopper (14) and the sieve plate (17) divide the interior of the processing box (11) into flocculation chambers (111) from top to bottom. The equipment is divided into three areas: screening chamber (112) and water storage chamber (113). The stirring assembly (2) includes a stirring motor (21) and multiple stirring heads (23). The stirring motor (21) is fixedly installed on the outside of the treatment tank (11). The main shaft of the stirring motor (21) moves through the side wall of the treatment tank (11) and extends into the flocculation chamber (111) and is fixedly connected to the stirring shaft (22). The multiple stirring heads (23) are all fixedly installed on the outside of the stirring shaft (22). The dosing assembly (4) includes a dosing device (41). The dosing device (41) is fixedly installed on the top of the treatment tank (11) and communicates with the flocculation chamber (111).
2. The flocculation device for wastewater treatment according to claim 1, characterized in that, The top surface of the treatment box (11) is fixedly provided with an inlet pipe (13), which is connected to the flocculation chamber (111). The side of the treatment box (11) is fixedly provided with a drain outlet (18) located on one side of the sieve chamber (112). The lowest point inside the drain outlet (18) is flush with the lowest point inside the sieve plate (17). The side of the treatment box (11) is fixedly provided with a drain outlet (19) located on one side of the water storage chamber (113).
3. The flocculation device for wastewater treatment according to claim 1, characterized in that, The main body (1) of the device is also fixedly equipped with a sewage discharge component (3), which includes a sewage discharge motor (31) and a spiral blade (33).
4. A flocculation device for wastewater treatment according to claim 3, characterized in that, The sewage discharge motor (31) is fixedly installed on the outside of the treatment box (11). The main shaft of the sewage discharge motor (31) moves through the side wall of the treatment box (11) and extends into the screening chamber (112) and is fixedly connected to the transmission rod (32). The spiral blade (33) is fixedly installed on the outside of the transmission rod (32).
5. A flocculation device for wastewater treatment according to claim 4, characterized in that, The sieve plate (17) includes a guide plate (171) and a sieve plate (172). The guide plate (171) is a solid straight plate, and the sieve plate (172) is an arc-shaped plate with mesh. The outer side of the spiral blade (33) is tangent to the sieve plate (172).
6. A flocculation device for wastewater treatment according to claim 2, characterized in that, A flow sensor (42) is fixedly installed inside the inlet pipe (13), and the flow sensor (42) is electrically connected to an external control component.