Integrated domestic sewage biochemical treatment device

The design of the pumping and aeration mechanisms solves the problem of mixed discharge of clean water and sludge after wastewater biochemical treatment, achieving efficient separation of clean water and sludge, avoiding secondary pollution, and improving treatment efficiency and effectiveness.

CN224411533UActive Publication Date: 2026-06-26YIXING LIYE ENG MACHINERIES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING LIYE ENG MACHINERIES CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing wastewater biological treatment equipment results in secondary pollution due to the mixing of treated water and sludge during discharge, and the separation process is time-consuming and labor-intensive.

Method used

The system employs a pumping mechanism and an aeration mechanism to achieve solid-liquid separation of clean water and sludge after wastewater treatment. It also uses a servo motor and a stirring rod to perform stirring and aeration, thereby improving the effectiveness of wastewater biochemical treatment.

Benefits of technology

It achieves efficient separation of clean water and sludge, avoids secondary pollution, simplifies subsequent treatment processes, and improves the efficiency and effectiveness of wastewater biochemical treatment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224411533U_ABST
    Figure CN224411533U_ABST
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Abstract

The utility model discloses a biochemical treatment device of integrated domestic sewage relates to sewage treatment technical field. The biochemical treatment device of integrated domestic sewage, including processing cylinder, aeration mechanism and pumping mechanism, pumping mechanism sets up on processing cylinder, and pumping mechanism includes metal pumping pipe, ring magnet and water pump, and the top of processing cylinder is movable and is penetrated with metal pumping pipe, and the top of processing cylinder is fixedly installed with ring magnet, and ring magnet is sleeved on metal pumping pipe, and the outer surface of metal pumping pipe and the inner wall of ring magnet are inlaid and are adsorbed, and the top of processing cylinder is fixedly installed with water pump. The biochemical treatment device of integrated domestic sewage, through pumping mechanism, after the sludge and clear water produced in the biochemical treatment of sewage in processing cylinder, can separately first draw out clear water, realizes solid -liquid separation, avoids pollution, and also facilitates the direct treatment of both subsequent, provides the practicality of device.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and in particular to an integrated biochemical treatment device for domestic wastewater. Background Technology

[0002] Chinese patent document CN222524311U discloses a wastewater biochemical treatment device, including a tank, a transmission mechanism, and a control panel. The tank contains a mixing mechanism, which includes a main shaft, stirring blades, and several aeration components. The main shaft is rotatably mounted within the tank and connected to the transmission mechanism. The stirring blades and aeration components are evenly arranged on the main shaft from top to bottom, with an air supply channel in the middle of the main shaft. The aeration components include an air supply pipe, a float, and nozzles. Through the mixing mechanism, wastewater can be simultaneously mixed using the stirring blades and aeration components, improving the mixing degree between wastewater and the reaction liquid. While stirring, the direction of the aeration bubbles can be changed in real time to increase the aeration coverage. The aeration components can also automatically open and close according to the liquid level, ensuring that each liquid level receives aeration treatment while avoiding the problem of low gas utilization caused by simply vertically mounted jet devices.

[0003] However, the above-mentioned equipment produces clean water and sludge after treating sewage, and both are discharged together through the discharge port. Directly mixing and discharging the two without separation will cause secondary pollution due to the harmful effects of bacteria in the sludge on the water body. Furthermore, subsequent separation of the two is time-consuming and labor-intensive. Therefore, we propose an integrated domestic sewage biological treatment device. Utility Model Content

[0004] The purpose of this invention is to provide an integrated domestic sewage biochemical treatment device, which can solve the problem that some existing devices do not adequately treat sewage after biochemical treatment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an integrated domestic sewage biochemical treatment device, comprising:

[0006] Processing cylinder;

[0007] An aeration mechanism, which is installed on the treatment cylinder, is used for aeration during wastewater treatment.

[0008] A water pumping mechanism is installed on the treatment cylinder. The water pumping mechanism includes a metal water pumping pipe, a ring magnet, and a water pump. The metal water pumping pipe is movably inserted through the top of the treatment cylinder. A ring magnet is fixedly installed on the top of the treatment cylinder. The ring magnet is sleeved on the metal water pumping pipe. The outer surface of the metal water pumping pipe is attached to and attracted to the inner wall of the ring magnet. A water pump is fixedly installed on the top of the treatment cylinder.

[0009] Preferably, the pumping mechanism further includes a hose, a connecting pipe, a drain pipe, and a handle. The top of the pump is fixedly connected to the hose, one end of the metal pumping pipe is fixedly installed with the connecting pipe, one end of the hose is fixedly connected to the outer surface of the connecting pipe and communicates with the inside of the metal pumping pipe, the other end of the hose is communicated with the input end of the pump, a drain pipe communicating with its output end is fixedly installed on the outer surface of one side of the pump, and a handle is fixedly installed on the outer surface of the connecting pipe.

[0010] Preferably, the aeration mechanism includes a blower, a diversion pipe, hollow ring plates, and aeration pipes. The blower is fixedly installed on the top of the treatment cylinder. At least two sets of hollow ring plates are fixedly installed on the outer surface of the treatment cylinder. A diversion pipe is provided on the outer side of the treatment cylinder, which is fixedly connected to each set of hollow ring plates and communicates with the interior of each set of hollow ring plates. The diversion pipe is also fixedly connected to the blower and communicates with the output end of the blower. At least two sets of aeration pipes are fixedly installed on the inner wall of the treatment cylinder. Each set of aeration pipes has at least two sets of aeration holes. Each set of aeration pipes communicates with the interior of the corresponding hollow ring plate.

[0011] Preferably, a servo motor is fixedly installed on the top of the processing cylinder, and a stirring rod is rotatably installed on the top inner side of the processing cylinder, with the shaft of the servo motor being connected to the stirring rod in a transmission connection.

[0012] Preferably, a water inlet pipe communicating with the interior of the treatment cylinder is fixedly installed on the top of the treatment cylinder.

[0013] Preferably, the top of the processing cylinder is integrally formed with an injection port, and a first cap is threaded onto the injection port.

[0014] Preferably, a second cap is threaded onto the bottom of the processing cylinder.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] (1) The integrated domestic sewage biochemical treatment device can separate the clean water after the sewage is biochemically treated in the treatment cylinder to produce sludge and clean water through the pumping mechanism, thereby achieving solid-liquid separation. This not only avoids pollution but also facilitates the direct treatment of both. It solves the problem that some existing equipment produces clean water and sludge after the sewage biochemical treatment, and both are discharged together through the discharge port. Direct mixing and discharge of the two without separation will cause secondary pollution to the water body due to the harm of bacteria in the sludge. Furthermore, subsequent separation of the two is time-consuming and labor-intensive. This device provides practicality.

[0017] (2) The integrated domestic sewage biochemical treatment device, through the cooperation of aeration mechanism, servo motor and stirring rod, can not only stir to make the biochemical liquid and sewage fully mixed during the sewage biochemical treatment process, but also provide oxygen to the bacteria in the biochemical liquid, improve the sewage biochemical treatment effect, ensure the use effect of the device, and facilitate the promotion and use of the device. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 This is a frontal perspective view of the present invention;

[0020] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0021] Figure 3 This is a schematic diagram of the internal structure of this utility model.

[0022] Reference numerals: 1. Treatment cylinder; 2. Pumping mechanism; 21. Metal pumping pipe; 22. Ring magnet; 23. Pump; 24. Hose; 25. Connecting pipe; 26. Drain pipe; 27. Handle; 3. Aeration mechanism; 31. Blower; 32. Diverter pipe; 33. Hollow ring plate; 34. Aeration pipe; 4. Servo motor; 5. Stirring rod; 6. Inlet pipe; 7. First cover; 8. Second cover. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: an integrated domestic sewage biochemical treatment device, including a treatment cylinder 1, an aeration mechanism 3 and a pumping mechanism 2. The aeration mechanism 3 is set on the treatment cylinder 1 and is used to aerate the sewage during treatment. A servo motor 4 is fixedly installed on the top of the treatment cylinder 1. A stirring rod 5 is rotatably installed on the top inner side of the treatment cylinder 1. The rotating shaft of the servo motor 4 is connected to the stirring rod 5. A water inlet pipe 6 communicating with the inside of the treatment cylinder 1 is fixedly installed on the top of the treatment cylinder 1. A material injection port is integrally formed on the top of the treatment cylinder 1. A first cap 7 is threadedly installed at the material injection port. A second cap 8 is threadedly installed at the bottom of the treatment cylinder 1.

[0025] A pumping mechanism 2 is installed on the treatment cylinder 1. The pumping mechanism 2 includes a metal pumping pipe 21, an annular magnet 22, and a pump 23. The metal pumping pipe 21 is movably inserted through the top of the treatment cylinder 1. An annular magnet 22 is fixedly installed on the top of the treatment cylinder 1. The annular magnet 22 is sleeved on the metal pumping pipe 21. The outer surface of the metal pumping pipe 21 is attached to and attracted to the inner wall of the annular magnet 22. The pump 23 is fixedly installed on the top of the treatment cylinder 1.

[0026] The pumping mechanism 2 also includes a hose 24, a connecting pipe 25, a drain pipe 26, and a handle 27. The hose 24 is fixedly connected to the top of the pump 23. A connecting pipe 25 is fixedly installed at one end of the metal pump pipe 21. One end of the hose 24 is fixedly connected to the outer surface of the connecting pipe 25 and communicates with the interior of the metal pump pipe 21. The other end of the hose 24 communicates with the input end of the pump 23. A drain pipe 26 communicating with its output end is fixedly installed on the outer surface of one side of the pump 23. A handle 27 is fixedly installed on the outer surface of the connecting pipe 25. 7. Through the pumping mechanism 2, after the sewage is biochemically treated in the treatment cylinder 1 to produce sludge and clean water, the clean water can be pumped out separately to achieve solid-liquid separation. This not only avoids pollution but also facilitates the direct treatment of both. It solves the problem that some existing equipment produces clean water and sludge after the biochemical treatment of sewage, and both are discharged together through the discharge port. Direct mixing and discharge of the two without separation will cause secondary pollution to the water body due to the harm of bacteria in the sludge. Furthermore, subsequent separation of the two is time-consuming and labor-intensive. This improves the practicality of the device.

[0027] The aeration mechanism 3 includes a blower 31, a diversion pipe 32, hollow ring plates 33, and an aeration pipe 34. The blower 31 is fixedly installed on the top of the treatment cylinder 1. At least two sets of hollow ring plates 33 are fixedly installed on the outer surface of the treatment cylinder 1. A diversion pipe 32 is provided on the outer side of the treatment cylinder 1, fixedly connected to and communicating with the interior of each set of hollow ring plates 33. The diversion pipe 32 is also fixedly connected to the blower 31 and communicates with the output end of the blower 31. An aeration pipe 34 is fixedly installed on the inner wall of the treatment cylinder 1. At least two sets of aeration pipes 34 are provided, and each set of aeration pipes 34 has at least two sets of aeration holes. Each set of aeration pipes 34 is connected to the interior of the corresponding hollow ring plate 33. Through the cooperation of the aeration mechanism 3, servo motor 4 and stirring rod 5, the aeration mechanism can not only mix the biochemical liquid with the sewage during the sewage biochemical treatment process, but also provide oxygen to the bacteria in the biochemical liquid, thereby improving the sewage biochemical treatment effect, ensuring the effectiveness of the device, and facilitating the promotion and use of the device.

[0028] Working principle: Wastewater is injected through the inlet pipe 6, and the first cover 7 is opened to add biochemical liquid through the inlet. Then, the servo motor 4 is controlled to start and drive the stirring rod 5 to rotate to stir the wastewater and biochemical liquid. The blower 31 is controlled to start and blow air into the diversion pipe 32 and into each hollow ring plate 33. Bubbles are then produced from the aeration holes on each aeration pipe 34. After sufficient biochemical treatment, stirring and aeration are stopped, and the sludge is allowed to settle while the clear water remains at the top. At this time, according to the boundary line between the sludge and the clear water, the handle 27 is held to move the metal pump pipe 21 up and down, so that one end of the metal pump pipe 21 is close to the boundary line between the sludge and the clear water. The ring magnet 22 attracts and positions the metal pump pipe 21 at any time. Then, the pump 23 is controlled to start and draw the clear water through the metal pump pipe 21 into the hose 24 and then drain it from the drain pipe 26. After the clear water is fully extracted, the remaining sludge can be discharged by opening the second cover 8.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An integrated domestic sewage biochemical treatment device, characterized in that, include: Processing cylinder (1); An aeration mechanism (3) is installed on the treatment cylinder (1) and is used to perform aeration during wastewater treatment. The pumping mechanism (2) is set on the treatment cylinder (1). The pumping mechanism (2) includes a metal pumping pipe (21), an annular magnet (22) and a pump (23). The metal pumping pipe (21) is movably passed through the top of the treatment cylinder (1). The annular magnet (22) is fixedly installed on the top of the treatment cylinder (1). The annular magnet (22) is sleeved on the metal pumping pipe (21). The outer surface of the metal pumping pipe (21) is attached to and attracted to the inner wall of the annular magnet (22). The pump (23) is fixedly installed on the top of the treatment cylinder (1).

2. The integrated domestic sewage biochemical treatment device according to claim 1, characterized in that: The pumping mechanism (2) also includes a hose (24), a connecting pipe (25), a drain pipe (26), and a handle (27). The top of the pump (23) is fixedly connected to the hose (24). One end of the metal pump pipe (21) is fixedly installed with the connecting pipe (25). One end of the hose (24) is fixedly connected to the outer surface of the connecting pipe (25) and communicates with the inside of the metal pump pipe (21). The other end of the hose (24) is connected to the input end of the pump (23). One side of the outer surface of the pump (23) is fixedly installed with a drain pipe (26) that communicates with its output end. The outer surface of the connecting pipe (25) is fixedly installed with a handle (27).

3. The integrated domestic sewage biochemical treatment device according to claim 2, characterized in that: The aeration mechanism (3) includes a blower (31), a diversion pipe (32), a hollow ring plate (33), and an aeration pipe (34). The blower (31) is fixedly installed on the top of the treatment cylinder (1). At least two sets of hollow ring plates (33) are fixedly installed on the outer surface of the treatment cylinder (1). A diversion pipe (32) is provided on the outer side of the treatment cylinder (1) and is fixedly connected to each set of hollow ring plates (33) and communicates with the inside of each set of hollow ring plates (33). The diversion pipe (32) is also fixedly connected to the blower (31) and communicates with the output end of the blower (31). At least two sets of aeration pipes (34) are fixedly installed on the inner wall of the treatment cylinder (1). At least two sets of aeration holes are opened on each set of aeration pipes (34). Each set of aeration pipes (34) communicates with the inside of the corresponding hollow ring plate (33).

4. The integrated domestic sewage biochemical treatment device according to claim 3, characterized in that: A servo motor (4) is fixedly installed on the top of the processing cylinder (1), and a stirring rod (5) is rotatably installed on the top inner side of the processing cylinder (1). The rotating shaft of the servo motor (4) is connected to the stirring rod (5) in a transmission connection.

5. The integrated domestic sewage biochemical treatment device according to claim 4, characterized in that: The top of the treatment cylinder (1) is fixedly installed with a water inlet pipe (6) that communicates with the interior of the treatment cylinder (1).

6. The integrated domestic sewage biochemical treatment device according to claim 5, characterized in that: The top of the processing cylinder (1) is integrally formed with an injection port, and a first cap (7) is threadedly installed at the injection port.

7. The integrated domestic sewage biochemical treatment device according to claim 6, characterized in that: The bottom of the processing cylinder (1) is threaded with a second cap (8).