Wastewater membrane separation treatment device

By designing a multi-stage rotating shaft and composite membrane structure within the casing, the problem of low automation in existing wastewater membrane separation devices has been solved, achieving efficient multiple separations and fine filtration, and improving separation accuracy.

CN224377749UActive Publication Date: 2026-06-19CHENGDU QINGJING ENVIRONMENTAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU QINGJING ENVIRONMENTAL TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing wastewater membrane separation devices have low levels of automation, and the lack of secondary treatment after the separation efficiency is improved results in incomplete treatment.

Method used

A wastewater membrane separation treatment device was designed, comprising a housing, motor, rotating shaft, water pump, and composite membrane. The device achieves multiple separations of wastewater through multi-stage rotating shafts and composite membranes, thereby improving the level of automation and enabling the staged interception of particles ranging from 0.5 to 100 nm.

Benefits of technology

The automation level and separation accuracy of the device have been improved, with the separation accuracy increased to 3 times that of traditional membranes, enabling secondary fine separation of already separated wastewater.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model discloses a wastewater membrane separation treatment device, including a housing. A wastewater tank is installed on the right side of the housing, and a water pump is fixedly connected to the wastewater tank. A water outlet pipe is fixedly connected to the rear of the housing, and multiple water storage tanks are fixedly connected to one side of the water outlet pipe. A drainage tank is installed below the water storage tanks. With this structure, a pipe is fixedly connected above the wastewater tank, a water delivery pipe is fixedly connected above the water pump, and one side of the water delivery pipe is fixedly connected to the housing. A right-angle pipe is fixedly connected to the rear of the drainage tank, resulting in a higher degree of automation. A funnel is fixedly connected below the water storage tanks, and a thin tube is fixedly connected below the funnel and to the drainage tank. A composite membrane is installed in the water storage tanks, significantly improving the separation accuracy of the device compared to traditional devices.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater membrane separation treatment technology, and in particular to a wastewater membrane separation treatment device. Background Technology

[0002] Membrane separation technology, driven by external force, utilizes a selectively permeable membrane as a selective barrier layer, allowing certain components in a mixture to pass through easily while others are retained, thus achieving separation, purification, and concentration. Membranes have different pore sizes, separating substances according to their size, including microfiltration, ultrafiltration, nanofiltration, and reverse osmosis. Applications include industrial wastewater treatment, domestic sewage treatment, and seawater desalination.

[0003] In the prior art, such as the elastic wastewater membrane separation technology treatment device proposed in patent CN201921860072.8, a solenoid valve is fixedly installed on the right side wall of the wastewater pipe, a fixed frame is fixedly installed on the inner wall of the shell, and a separation membrane is fixedly installed on the inner wall of the fixed frame. This achieves the purpose of directly spraying the newly sprayed low-concentration wastewater onto the separation membrane, so that the separation speed is not affected by the gradually increasing waste concentration in the device.

[0004] However, the automation of the device still falls short of expectations; it has only improved efficiency, and the lack of subsequent secondary processing may lead to incomplete processing. Utility Model Content

[0005] The purpose of this invention is to provide a wastewater membrane separation treatment device that makes the device more automated, effectively improves the operating efficiency, and enables the device to perform a second fine separation on the separated wastewater membrane, achieving stepwise interception of 0.5-100nm particles, and improving the separation accuracy to 3 times that of traditional membranes.

[0006] To achieve the above objectives, a wastewater membrane separation treatment device is provided, comprising a housing, a door installed on the front of the housing, a support column fixedly connected to the bottom of the housing, a base fixedly connected to the bottom of the support column, a wastewater tank installed on the right side of the housing, a water pump fixedly connected to the wastewater tank, a first motor fixedly connected to the top of the housing, a second motor fixedly connected to the top of the housing, a third motor fixedly connected to the top of the housing, a first rotating shaft fixedly connected to one side of the output end of the first motor, a second rotating shaft fixedly connected to one side of the output end of the second motor, and a third rotating shaft fixedly connected to one side of the output end of the third motor. A drainage tank is installed at the rear of the housing.

[0007] According to the wastewater membrane separation treatment device, a first rotating shaft is rotatably connected to one side of the first rotating shaft, a second bearing is rotatably connected to one side of the second rotating shaft, and a third bearing is rotatably connected to one side of the third rotating shaft.

[0008] According to the aforementioned wastewater membrane separation treatment device, a connecting shaft is hinged to the front of the housing, the connecting shaft is fixedly connected to the housing door, and a door handle is fixed to the right side of the housing door.

[0009] According to the wastewater membrane separation treatment device, a water outlet pipe is fixedly connected to the rear of the tank, and multiple water storage tanks are fixedly connected to one side of the water outlet pipe. A funnel is fixedly connected to the bottom of the water storage tank, and a thin pipe is fixedly connected to the bottom of the funnel. The thin pipe is fixedly connected to a drainage tank, and a composite membrane is installed in the water storage tank.

[0010] According to the wastewater membrane separation treatment device, a right-angle pipe is fixedly connected to the rear of the drainage tank, and multiple support blocks are fixedly connected to the bottom of the drainage tank.

[0011] According to the wastewater membrane separation treatment device, a plurality of fan blades are fixedly connected to the first and third rotating shafts, a filter plate is fixedly connected inside the housing, and a filter pipe is fixedly connected to the second rotating shaft.

[0012] According to the wastewater membrane separation treatment device, a pipe is fixedly connected to the top of the wastewater tank, and a water supply pipe is fixedly connected to the top of the water pump. One side of the water supply pipe is fixedly connected to the tank body.

[0013] Beneficial effects:

[0014] 1. A wastewater tank is installed on the right side of the tank, and a water pump is fixedly connected to the wastewater tank. A pipe is fixedly connected above the wastewater tank, and a water delivery pipe is fixedly connected above the water pump. One side of the water delivery pipe is fixedly connected to the tank, and a water outlet pipe is fixedly connected to the rear of the tank. Multiple water storage tanks are fixedly connected to one side of the water outlet pipe. A funnel is fixedly connected below the water storage tank, and a thin pipe is fixedly connected below the funnel. The thin pipe is fixedly connected to a drainage tank, and a right-angle pipe is fixedly connected to the rear of the drainage tank. This design enhances the automation of the device and effectively improves operational efficiency.

[0015] 2. A water outlet pipe is fixedly connected to the rear of the tank, and multiple water storage tanks are fixedly connected to one side of the water outlet pipe. Composite membranes are installed in the water storage tanks. A funnel is fixedly connected to the bottom of the water storage tanks, and a thin tube is fixedly connected to the bottom of the funnel. The thin tube is fixedly connected to the bottom of the drain tank, which allows the device to perform a second fine separation on the separated wastewater membrane, achieving stepwise interception of particles from 0.5 to 100 nm, and improving the separation accuracy to 3 times that of traditional membranes.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a wastewater membrane separation treatment device proposed in this utility model;

[0019] Figure 2 This is a front view of the internal structure of a wastewater membrane separation treatment device proposed in this utility model;

[0020] Figure 3 This is a rear view of a wastewater membrane separation treatment device proposed in this utility model;

[0021] Figure 4 This is a side view of the internal structure of a wastewater membrane separation treatment device proposed in this utility model.

[0022] Figure 5 This is a perspective view of the filtration structure of a wastewater membrane separation treatment device proposed in this utility model.

[0023] Legend:

[0024] 1. Box body; 2. Box door; 3. Support column; 4. Base; 5. Wastewater tank; 6. Water supply pipe; 7. Water pump; 8. Pipeline; 9. First motor; 10. Second motor; 11. Third motor; 12. First rotating shaft; 13. Second rotating shaft; 14. Third rotating shaft; 15. Filter pipe; 16. Connecting shaft; 17. Door handle; 18. First bearing; 19. Second bearing; 20. Third bearing; 21. Water outlet pipe; 22. Water storage tank; 23. Funnel; 24. Thin tube; 25. Right-angle tube; 26. Support block; 27. Composite membrane; 28. Drainage tank; 29. ​​Fan blade; 30. Filter plate. Detailed Implementation

[0025] 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.

[0026] Reference Figure 1-5This utility model discloses a wastewater membrane separation treatment device, which includes a box body 1, a box door 2 installed on the front of the box body 1, a support column 3 fixedly connected to the bottom of the box body 1, a base 4 fixedly connected to the bottom of the support column 3, a wastewater tank 5 installed on the right side of the box body 1, a water pump 7 fixedly connected to the top, a first motor 9 fixedly connected to the top of the box body 1, a second motor 10 fixedly connected to the top of the box body 1, a third motor 11 fixedly connected to the top of the box body 1, a first rotating shaft 12 fixedly connected to one side of the output end of the first motor 9, a second rotating shaft 13 fixedly connected to one side of the output end of the second motor 10, a third rotating shaft 14 fixedly connected to one side of the output end of the third motor 11, and a drainage tank 28 installed at the rear of the box body 1.

[0027] Specifically: support column 3 and base 4 are used to support box 1, box door 2 is used to close box 1 during operation, water pump 7 is used to pump water from wastewater tank 5, first motor 9, second motor 10, third motor 11 are used to drive the rotating shaft, and drainage tank 28 is used to store treated wastewater.

[0028] The first shaft 12 is rotatably connected to the first bearing 18 on one side, the second shaft 13 is rotatably connected to the second bearing 19 on one side, and the third shaft 14 is rotatably connected to the third bearing 20 on one side.

[0029] Specifically: the first bearing 18 is used to fix the first rotating shaft 12, the second bearing 19 is used to fix the second rotating shaft 13, and the third bearing 20 is used to fix the third rotating shaft 14.

[0030] The front hinge of the box 1 is connected to the connecting shaft 16, which is fixedly connected to the box door 2. The right side of the box door 2 is fixed with the door handle 17.

[0031] Specifically: the connecting shaft 16 is used to connect the box body 1 and the box door 2, and the door handle 17 is used to pull the box door 2.

[0032] A water outlet pipe 21 is fixedly connected to the rear of the tank 1. Multiple water storage tanks 22 are fixedly connected to one side of the water outlet pipe 21. A funnel 23 is fixedly connected to the bottom of the water storage tank 22. A thin pipe 24 is fixedly connected to the bottom of the funnel 23. The bottom of the thin pipe 24 is fixedly connected to the drainage tank 28. A composite membrane 27 is installed in the water storage tank 22.

[0033] Specifically: the outlet pipe 21 is used to connect the tank 1 and the water storage tank 22, the thin pipe 24 is used to connect the funnel 23 and the drain tank 28, and the composite membrane 27 is used to filter wastewater.

[0034] A right-angle pipe 25 is fixedly connected to the rear of the drainage tank 28, and multiple support blocks 26 are fixedly connected to the bottom of the drainage tank 28.

[0035] Specifically: the right-angle pipe 25 is used to drain the water from the drain tank 28, and the support block 26 is used to support the drain tank 28.

[0036] Multiple fan blades 29 are fixedly connected to the first rotating shaft 12 and the third rotating shaft 14. A filter plate 30 is fixedly connected inside the housing 1. A water filter pipe 15 is fixedly connected to the second rotating shaft 13.

[0037] Specifically: fan blade 29 is used to stir the wastewater, and filter pipe 15 and filter plate 30 are used for filtration.

[0038] A pipe 8 is fixedly connected to the top of the wastewater tank 5, and a water supply pipe 6 is fixedly connected to the top of the water pump 7. One side of the water supply pipe 6 is fixedly connected to the tank body 1.

[0039] Specifically: Pipe 8 is used to connect wastewater tank 5 and water pump 7, and water delivery pipe 6 is used to connect water pump 7 and tank 1.

[0040] Working principle: The wastewater is pumped out of the wastewater tank 5 by the water pump 7 and enters the tank 1 through the water supply pipe 6. The first motor 9, the second motor 10, and the third motor 11 drive the corresponding rotating shafts to rotate. The filter pipe 15, the fan blade 29, and the filter plate 20 separate the wastewater membrane. After the treatment, the wastewater enters the water storage tank 22 through the water outlet pipe 21 and is subjected to secondary separation treatment by the composite membrane 27. It then enters the drainage tank 28 through the thin pipe 24 and is discharged from the right-angle pipe 25.

[0041] 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. A wastewater membrane separation treatment device, comprising a housing (1), characterized in that: The box (1) has a door (2) installed on the front. The bottom of the box (1) is fixedly connected to a support column (3). The bottom of the support column (3) is fixedly connected to a base (4). The right side of the box (1) is equipped with a wastewater tank (5). A water pump (7) is fixedly connected to the wastewater tank (5). The top of the box (1) is fixedly connected to a first motor (9). The top of the box (1) is fixedly connected to a second motor (10). The top of the box (1) is fixedly connected to a third motor (11). The output end of the first motor (9) is fixedly connected to a first rotating shaft (12). The output end of the second motor (10) is fixedly connected to a second rotating shaft (13). The output end of the third motor (11) is fixedly connected to a third rotating shaft (14). The rear of the box (1) is equipped with a drainage tank (28).

2. The wastewater membrane separation treatment device according to claim 1, characterized in that, The first shaft (12) is rotatably connected to a first bearing (18), the second shaft (13) is rotatably connected to a second bearing (19), and the third shaft (14) is rotatably connected to a third bearing (20).

3. The wastewater membrane separation treatment device according to claim 1, characterized in that, The front hinge of the box body (1) is connected to a connecting shaft (16), which is fixedly connected to the box door (2). A door handle (17) is fixed on the right side of the box door (2).

4. The wastewater membrane separation treatment device according to claim 1, characterized in that, A water outlet pipe (21) is fixedly connected to the rear of the box (1). Multiple water storage tanks (22) are fixedly connected to one side of the water outlet pipe (21). A funnel (23) is fixedly connected to the bottom of the water storage tank (22). A thin tube (24) is fixedly connected to the bottom of the funnel (23). The bottom of the thin tube (24) is fixedly connected to the drainage tank (28). A composite membrane (27) is installed in the water storage tank (22).

5. The wastewater membrane separation treatment device according to claim 1, characterized in that, A right-angle pipe (25) is fixedly connected to the rear of the drainage tank (28), and multiple support blocks (26) are fixedly connected to the bottom of the drainage tank (28).

6. The wastewater membrane separation treatment device according to claim 1, characterized in that, Multiple fan blades (29) are fixedly connected to the first rotating shaft (12) and the third rotating shaft (14), a filter plate (30) is fixedly connected inside the box (1), and a water filter pipe (15) is fixedly connected to the second rotating shaft (13).

7. The wastewater membrane separation treatment device according to claim 1, characterized in that, The wastewater tank (5) is fixedly connected to a pipe (8), and the water pump (7) is fixedly connected to a water supply pipe (6). One side of the water supply pipe (6) is fixedly connected to the tank body (1).