A purifier for wastewater treatment

The filter bag layer is rotated by a support plate and a rotating rod driven by a servo motor, which realizes uniform filtration of wastewater and convenient cleaning of residue. This solves the problem of low utilization rate of filter material in existing wastewater purifiers and improves purification efficiency and maintenance convenience.

CN224493887UActive Publication Date: 2026-07-14天津市新宇彩板有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
天津市新宇彩板有限公司
Filing Date
2025-06-19
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In existing wastewater purifiers, wastewater always falls to one side of the filter material, resulting in low utilization of the filter material and failure to fully realize its filtration efficiency.

Method used

A purifier was designed that uses a support plate and a servo motor-driven rotating rod to rotate the filter bag layer, allowing wastewater to be filtered in different areas. It combines multiple layers of filter material for multiple filtrations and uses a threaded slag discharge mechanism for easy cleaning of slag.

Benefits of technology

It improves the efficiency of filter media, ensures uniform filtration of wastewater, enhances the filtration effect, simplifies the sludge cleaning process, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224493887U_ABST
    Figure CN224493887U_ABST
Patent Text Reader

Abstract

The utility model relates to wastewater treatment technical field, concretely is a kind of purifier for wastewater treatment:Including neutralization tank, the surface on the bottom of neutralization tank is fixedly connected with drain pipe, the top of neutralization tank is fixedly connected with neutralizing agent adding pipe, the surface on the neutralization tank is fixedly connected with stirring motor, the output shaft of stirring motor is fixedly connected with stirring rod, the bottom of neutralization tank is provided with purification mechanism.The utility model carries out filtration to wastewater by multiple filter bag layers on support disc, and in the process of filtration, the output shaft of servo motor drives rotating rod to rotate, rotating rod drives filter bag layer to rotate by support disc, so that the wastewater of drain pipe falls in different area of filter bag layer, improves the use efficiency of filter bag layer.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to a wastewater purifier. Background Technology

[0002] Wastewater treatment involves using physical, chemical, and biological methods to purify wastewater, reduce pollution, and ultimately achieve wastewater recycling and reuse, thus making full use of water resources.

[0003] Wastewater purifiers use neutralizing agents to mix with wastewater and then use multi-stage filtration mechanisms to purify the wastewater. However, existing wastewater purifiers use multiple sets of filter media to purify the wastewater during use, but the wastewater always falls to one side of the filter media during the purification process, resulting in a low actual utilization rate of the filter media and failing to achieve the filtration efficiency of the filter media. Utility Model Content

[0004] The purpose of this invention is to provide a wastewater purifier to solve the problem mentioned in the background art, where wastewater always falls to one side of the filter material during the purification process, resulting in a low actual utilization rate of the filter material and failure to fully utilize its filtration efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater purifier comprising a neutralization tank, a drain pipe fixedly connected to the bottom of the neutralization tank, a neutralizing agent addition pipe fixedly connected to the top of the neutralization tank, a stirring motor fixedly connected to the surface of the neutralization tank, a stirring rod fixedly connected to the output shaft of the stirring motor, a purification mechanism provided at the bottom of the neutralization tank, the purification mechanism comprising a support frame fixedly connected to the bottom of the neutralization tank, a purification tank fixedly connected to the surface of the support frame, a water outlet pipe fixedly connected to the bottom of the purification tank, and a tank cap threadedly connected to the surface of the purification tank. A servo motor is fixedly connected to the surface of the tank cap. A rotating rod is fixedly connected to the output shaft of the servo motor. A support plate is fixedly connected to the surface of the rotating rod. A filter bag layer is engaged with the surface of the support plate. The end of the drain pipe away from the neutralization tank is fixedly connected to the surface of the purification tank. A slag discharge mechanism is provided at the top of the neutralization tank. The slag discharge mechanism includes a slag discharge pipe, which is fixedly connected to the surface of the neutralization tank. A nut is threadedly connected to the surface of the slag discharge pipe. A waste liquid inlet is fixedly connected to the surface of the nut. A threaded ring is fixedly connected to the bottom of the nut. A filter slag cylinder is threadedly connected to the surface of the threaded ring.

[0006] Preferably, the neutralization tank is supported by a support frame for the purification tank, and a valve is provided on the surface of the drain pipe, through which the purification tank drains water.

[0007] Preferably, the top of the purification tank is provided with an external thread, the tank cap is threadedly connected to the external thread of the purification tank, the servo motor drives the rotating rod to rotate at the bottom of the tank cap through the output shaft, the rotating rod drives the support plate to rotate synchronously, and the surface of the support plate is provided with multiple sets of through holes.

[0008] Preferably, multiple sets of support plates are provided and evenly arranged on the surface of the rotating rod. The rotating rod and the support plates are both located inside the purification tank. A circular hole is opened on the surface of the filter bag layer. One side of the circular hole in the filter bag layer is in a disconnected state. The rotating rod passes through the circular hole in the filter bag layer.

[0009] Preferably, the top of the slag discharge pipe is provided with an external thread, and the nut is threadedly connected to the external thread of the slag discharge pipe. The nut restricts the waste liquid inlet and the threaded ring at the top of the slag discharge pipe.

[0010] Preferably, the diameter of the threaded ring is smaller than the diameter of the slag discharge pipe, the top of the filter slag cylinder is provided with an external thread, and the threaded ring is threadedly connected to the external thread of the filter slag cylinder.

[0011] Preferably, the waste liquid inlet is located directly above the filter cake, and the diameter of the waste liquid inlet is smaller than the diameter of the filter cake. The surface of the filter cake is provided with multiple sets of filter holes.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This purifier uses a disconnected filter bag layer on one side to snap multiple filter bag layers onto a support plate. The tank cap is then threaded onto the top of the purification tank, allowing the rotating rod and support plate to be positioned inside. Wastewater is discharged from the neutralization tank through a drain pipe. The multiple filter bag layers on the support plate filter the wastewater. During filtration, the output shaft of a servo motor drives the rotating rod to rotate, which in turn rotates the filter bag layers via the support plate. This ensures that wastewater from the drain pipe falls onto different areas of the filter bag layers, improving their efficiency.

[0014] This purifier allows you to unscrew the nut from the top of the slag discharge pipe. The nut then pulls the threaded ring and filter slag cylinder out of the slag discharge pipe. Finally, you can unscrew the filter slag cylinder from the bottom of the threaded ring, allowing you to pour out the slag inside the filter slag cylinder directly. This makes it easier to clean the slag inside the slag discharge pipe and greatly improves the maintenance efficiency of the slag inside the filter slag cylinder. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2This is a front sectional view of the structure of this utility model;

[0017] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A;

[0018] Figure 4 This is a frontal cross-sectional exploded view of the purification tank structure of this utility model;

[0019] Figure 5 This is a front view, bottom view, and cross-sectional view of the slag discharge pipe structure of this utility model.

[0020] In the diagram: 1. Neutralization tank; 11. Drain pipe; 12. Neutralizing agent addition pipe; 13. Stirring motor; 14. Stirring rod; 2. Support frame; 21. Purification tank; 22. Water outlet pipe; 23. Tank cap; 24. Servo motor; 25. Rotating rod; 26. Support plate; 27. Filter bag layer; 3. Slag discharge pipe; 31. Nut; 32. Waste liquid inlet; 33. Threaded ring; 34. Filter slag cylinder. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5 One embodiment provided by this utility model:

[0023] A wastewater purifier includes a neutralization tank 1. A drain pipe 11 is fixedly connected to the bottom of the neutralization tank 1, and a neutralizing agent addition pipe 12 is fixedly connected to the top of the neutralization tank 1. A stirring motor 13 is fixedly connected to the surface of the neutralization tank 1, and a stirring rod 14 is fixedly connected to the output shaft of the stirring motor 13. The stirring motor 13 drives the stirring rod 14 to rotate through the output shaft. The stirring rod 14 stirs the wastewater and neutralizing agent by rotating, and then discharges through the drain pipe 11. A purification mechanism is provided at the bottom of the neutralization tank 1. The purification mechanism includes a support frame 2, which is fixedly connected to the bottom of the neutralization tank 1. A purification tank 21 is fixedly connected to the surface of the support frame 2. A water outlet pipe 22 is fixedly connected to the bottom of the purification tank 21. A tank cap 23 is threadedly connected to the surface of the purification tank 21. A servo motor 24 is fixedly connected to the surface of the tank cap 23. A rotating rod 25 is fixedly connected to the output shaft of the servo motor 24, and a support plate is fixedly connected to the surface of the rotating rod 25. 26. A filter bag layer 27 is snapped onto the surface of the support plate 26. The end of the drain pipe 11 away from the neutralization tank 1 is fixedly connected to the surface of the purification tank 21. This purification mechanism filters the wastewater multiple times through multiple filter bag layers 27, and allows the wastewater from the drain pipe 11 to fall into different areas of the filter bag layer 27, improving the efficiency of the filter bag layer 27. A slag discharge mechanism is provided at the top of the neutralization tank 1. The slag discharge mechanism includes a slag discharge pipe 3, which is fixedly connected to the surface of the neutralization tank 1. A nut 31 is threaded onto the surface of the slag discharge pipe 3. A waste liquid inlet 32 ​​is fixedly connected to the surface of the nut 31. A threaded ring 33 is fixedly connected to the bottom of the nut 31. A filter slag cylinder 34 is threaded onto the surface of the threaded ring 33. This slag discharge mechanism can block the slag in the wastewater, performing the first filtration of the wastewater. The slag falling into the filter slag cylinder 34 can be easily removed from the top of the neutralization tank 1, thus facilitating maintenance.

[0024] Furthermore, the neutralization tank 1 supports the purification tank 21 through the support frame 2. A valve is provided on the surface of the drain pipe 11. After the drain pipe 11 opens the valve, the wastewater inside the neutralization tank 1 can be introduced into the purification tank 21. The purification tank 21 drains through the outlet pipe 22, thereby purifying the wastewater.

[0025] Furthermore, the top of the purification tank 21 is provided with an external thread, and the tank cap 23 is threadedly connected to the external thread of the purification tank 21. The servo motor 24 and the rotating rod 25 are also placed on the purification tank 21 by the tank cap 23. The servo motor 24 drives the rotating rod 25 to rotate at the bottom of the tank cap 23 through the output shaft. The rotating rod 25 drives the support plate 26 to rotate synchronously. The surface of the support plate 26 is provided with multiple sets of through holes for the flow of water. The filter bag layer 27 on the support plate 26 will also rotate together, so that the wastewater falls on different positions on the filter bag layer 27, thereby improving the utilization efficiency of the filter bag layer 27.

[0026] Furthermore, multiple sets of support plates 26 are provided and evenly arranged on the surface of the rotating rod 25. Both the rotating rod 25 and the support plates 26 are located inside the purification tank 21. Circular holes are opened on the surface of the filter bag layer 27. One side of the circular hole of the filter bag layer 27 is in a disconnected state. The disconnected side of the filter bag layer 27 facilitates the insertion of the filter bag layer 27 into the support plate 26. The rotating rod 25 passes through the circular hole of the filter bag layer 27, thereby ensuring the insertion of the filter bag layer 27 into the support plate 26. The filter bag layer 27 completely covers the surface of the support plate 26, and the filter bag layer 27 contains filter material. The filter material is used to filter wastewater through multiple sets of different filter materials, including fiber filter material, activated carbon filter material, membrane filter material, etc.

[0027] Furthermore, the top of the slag discharge pipe 3 is provided with an external thread, and the nut 31 is threadedly connected to the external thread of the slag discharge pipe 3. The nut 31 restricts the waste liquid inlet 32 ​​and the threaded ring 33 to the top of the slag discharge pipe 3. The waste liquid inlet 32 ​​can directly introduce wastewater into the interior of the slag discharge pipe 3, and then introduce the wastewater into the interior of the neutralization tank 1 for neutralization through the slag discharge pipe 3.

[0028] Furthermore, the diameter of the threaded ring 33 is smaller than the diameter of the slag discharge pipe 3. The top of the filter slag cylinder 34 is provided with an external thread, and the threaded ring 33 is threadedly connected to the external thread of the filter slag cylinder 34. The filter slag cylinder 34 is installed at the bottom of the nut 31 through the threaded ring 33. When the nut 31 is removed from the slag discharge pipe 3, the filter slag cylinder 34 can be disassembled separately, thereby facilitating the pouring out of the slag on the filter slag cylinder 34.

[0029] Furthermore, the waste liquid inlet 32 ​​is located directly above the filter residue cylinder 34, and the diameter of the waste liquid inlet 32 ​​is smaller than the diameter of the filter residue cylinder 34. Multiple sets of filter holes are provided on the surface of the filter residue cylinder 34. After the wastewater enters the filter residue cylinder 34, it flows to the neutralization tank 1 through the filter holes, while the residue will be stored inside the filter residue cylinder 34.

[0030] Working principle: By disconnecting one side of the filter bag layer 27, multiple sets of filter bag layers 27 are snapped onto the support plate 26. Then, the can cap 23 is threaded onto the top of the purification tank 21, thereby placing the rotating rod 25 and the support plate 26 inside the purification tank 21. The neutralization tank 1 discharges wastewater into the purification tank 21 through the drain pipe 11. The multiple sets of filter bag layers 27 on the support plate 26 filter the wastewater. During the filtration process, the output shaft of the servo motor 24 drives the rotating rod 25 to rotate. The rotating rod 25 drives the filter bag layers 27 to rotate through the support plate 26, so that the wastewater from the drain pipe 11 falls on different areas of the filter bag layers 27, improving the efficiency of the filter bag layers 27. Furthermore, the support plate 26 can be removed from the purification tank 21 through the can cap 23, making it convenient to replace the filter bag layers 27 on the support plate 26.

[0031] Unscrew nut 31 from the top of slag discharge pipe 3. Nut 31 will drive threaded ring 33 and filter slag cylinder 34 out of the slag discharge pipe 3. Then unscrew filter slag cylinder 34 from the bottom of threaded ring 33. The slag inside filter slag cylinder 34 can be poured out directly, which makes it easier to clean the slag inside slag discharge pipe 3 and greatly improves the maintenance efficiency of the slag inside filter slag cylinder 34.

[0032] 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 purifier for wastewater treatment, characterized in that: The system includes a neutralization tank (1), a drain pipe (11) fixedly connected to the bottom of the surface of the neutralization tank (1), a neutralizing agent addition pipe (12) fixedly connected to the top of the neutralization tank (1), a stirring motor (13) fixedly connected to the surface of the neutralization tank (1), a stirring rod (14) fixedly connected to the output shaft of the stirring motor (13), a purification mechanism provided at the bottom of the neutralization tank (1), the purification mechanism including a support frame (2), the support frame (2) fixedly connected to the bottom of the neutralization tank (1), a purification tank (21) fixedly connected to the surface of the support frame (2), a water outlet pipe (22) fixedly connected to the bottom of the purification tank (21), a tank cap (23) threadedly connected to the surface of the purification tank (21), and a servo motor (24) fixedly connected to the surface of the tank cap (23). A rotating rod (25) is fixedly connected to the output shaft of the servo motor (24). A support plate (26) is fixedly connected to the surface of the rotating rod (25). A filter bag layer (27) is engaged on the surface of the support plate (26). The end of the drain pipe (11) away from the neutralization tank (1) is fixedly connected to the surface of the purification tank (21). A slag discharge mechanism is provided at the top of the neutralization tank (1). The slag discharge mechanism includes a slag discharge pipe (3). The slag discharge pipe (3) is fixedly connected to the surface of the neutralization tank (1). A nut (31) is threadedly connected to the surface of the slag discharge pipe (3). A waste liquid inlet (32) is fixedly connected to the surface of the nut (31). A threaded ring (33) is fixedly connected to the bottom of the nut (31). A filter slag cylinder (34) is threadedly connected to the surface of the threaded ring (33).

2. The wastewater purifier according to claim 1, characterized in that: The neutralization tank (1) supports the purification tank (21) by a support frame (2), and a valve is provided on the surface of the drain pipe (11). The purification tank (21) drains water through the outlet pipe (22).

3. The wastewater purifier according to claim 1, characterized in that: The top of the purification tank (21) is provided with an external thread, and the can cap (23) is threadedly connected to the external thread of the purification tank (21). The servo motor (24) drives the rotating rod (25) to rotate at the bottom of the can cap (23) through the output shaft. The rotating rod (25) drives the support plate (26) to rotate synchronously. The surface of the support plate (26) is provided with multiple sets of through holes.

4. A wastewater purifier according to claim 3, characterized in that: The support plate (26) is provided in multiple sets and is evenly arranged on the surface of the rotating rod (25). The rotating rod (25) and the support plate (26) are both inside the purification tank (21). A circular hole is opened on the surface of the filter bag layer (27). One side of the circular hole of the filter bag layer (27) is disconnected. The rotating rod (25) passes through the circular hole of the filter bag layer (27).

5. A wastewater purifier according to claim 1, characterized in that: The top of the slag discharge pipe (3) is provided with an external thread, and the nut (31) is threaded onto the external thread of the slag discharge pipe (3). The nut (31) restricts the waste liquid inlet (32) and the threaded ring (33) to the top of the slag discharge pipe (3).

6. A wastewater purifier according to claim 1, characterized in that: The diameter of the threaded ring (33) is smaller than the diameter of the slag discharge pipe (3). The top of the filter slag cylinder (34) is provided with an external thread, and the threaded ring (33) is threadedly connected to the external thread of the filter slag cylinder (34).

7. A wastewater purifier according to claim 1, characterized in that: The waste liquid inlet (32) is located directly above the filter slag cylinder (34), and the diameter of the waste liquid inlet (32) is smaller than the diameter of the filter slag cylinder (34). Multiple sets of filter holes are provided on the surface of the filter slag cylinder (34).