Integrated device for efficiently treating and recycling domestic wastewater

By designing an electric sliding rail driven scraper and inclined plate structure, combined with a filter layer and ultraviolet disinfection, the problem of sediment accumulation in domestic sewage treatment was solved, achieving efficient wastewater treatment and reuse.

CN223823403UActive Publication Date: 2026-01-23GANZHOU NANKANG DISTRICT TOWNSHIP INVESTMENT CONSTRUCTION DEVELOPMENT GROUP CO LTD
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Patent Information

Application Number
CN202520215275.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-01-23
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

In the process of treating domestic sewage, the accumulation of sediment reduces the treatment capacity and affects the efficiency of sewage treatment facilities.

Method used

Design an integrated device for efficient treatment and reuse of domestic wastewater, comprising an electric slide rail, a moving block, a scraper, an inclined plate, and elastic components. The device is driven by a motor to scrape away sediment, and combined with a filter layer and ultraviolet disinfection, it prevents sediment accumulation and clogging.

Benefits of technology

It effectively prevents sediment buildup, improves wastewater treatment capacity, ensures the effectiveness of the filtration layer and disinfection, enhances cleaning efficiency, and achieves efficient wastewater treatment and reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of domestic wastewater treatment, in particular to a domestic wastewater efficient treatment and recycling integrated device which comprises a main box body, a drainage pipe, an auxiliary box body, a conveying pipe, an electric sliding rail, a moving block and the like, a drain pipe is connected to the main box body, an auxiliary box body is connected to the main box body, the auxiliary box body is communicated with the main box body, a conveying pipe and an electric sliding rail are connected to the auxiliary box body, a sliding block of the electric sliding rail penetrates through the auxiliary box body, a moving block is connected to the sliding block of the electric sliding rail, and the moving block is located in the auxiliary box body. The integrated device is provided with the electric sliding rail, the moving block, the scraping block, the elastic piece, the inclined plate and the connecting plate, the guide groove in the inclined plate can enable sediments to be more concentrated, the guide groove in the inclined plate is cleaned through the scraping block, and the situation that the wastewater treatment capacity of the integrated device is reduced due to sediment accumulation is prevented; the elastic piece enables the scraping block to be tightly attached to the connecting plate, and therefore sediments are prevented from leaking from the bottom of the scraping block.
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Description

Technical Field

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

[0002] Wastewater treatment and reuse are crucial components of modern environmental protection and resource conservation. With rapid urbanization, the volume of domestic wastewater discharge is constantly increasing, making effective treatment and reuse essential for maintaining ecological balance and ensuring the sustainable use of water resources. Wastewater treatment typically includes pretreatment, primary treatment, secondary biological treatment, and tertiary advanced treatment. These steps aim to remove suspended solids, organic pollutants, pathogens, and other harmful substances from wastewater. Treated water can meet various water quality standards and is suitable for a variety of non-potable water uses, such as agricultural irrigation, industrial cooling, and urban greening, thereby reducing pressure on fresh water resources.

[0003] During the microbial decomposition process of domestic wastewater, a certain amount of residue is indeed produced. This residue mainly consists of incompletely degraded organic matter, dead cells, and inorganic particles precipitated through physicochemical processes. Over time, this residue gradually accumulates at the bottom of the degradation tank, forming a thick layer of sediment. The presence of this sediment not only occupies effective volume but also reduces the actual treatment capacity of the wastewater treatment facility. Utility Model Content

[0004] In order to overcome the disadvantage that the wastewater treatment capacity is reduced due to the easy generation of sediment during the microbial decomposition process, the purpose of this utility model is to provide an integrated device for efficient treatment and reuse of domestic wastewater.

[0005] An integrated device for efficient treatment and reuse of domestic wastewater includes a main tank, a drain pipe, a secondary tank, a conveying pipe, an electric slide rail, a moving block, a scraper, an inclined plate, and a connecting plate. The drain pipe is connected to the main tank, and the secondary tank is connected to the main tank and communicates with the main tank. The conveying pipe and the electric slide rail are connected to the secondary tank. The slider of the electric slide rail passes through the secondary tank, and the moving block is connected to the slider of the electric slide rail. The moving block is located inside the secondary tank, and at least one scraper is installed at the bottom of the moving block. An inclined plate is connected inside the secondary tank. The inclined plate is inclined, and the connecting plate is connected to the higher side of the inclined plate. The inclined plate has through holes and guide grooves. The through holes are all located in the guide grooves, and the scraper is in close contact with the guide grooves.

[0006] Furthermore, it also includes elastic elements, with elastic elements connecting both the scraper block and the moving block.

[0007] Furthermore, it also includes a storage frame, a sealing door, and a handle. The storage frame is connected to the side of the sub-box near the connecting plate. The storage frame is fixedly connected to the connecting plate. The left and right sides of the storage frame are open. The sealing door is hinged to the opening on the side of the storage frame away from the connecting plate. The sealing door is connected to a handle.

[0008] Furthermore, it also includes a motor, a lead screw, a top plate, and a top column. The motor is installed on the auxiliary housing, and the output shaft of the motor passes through the main housing. The lead screw is connected to the output shaft of the motor, and the top plate is threaded onto the lead screw. The top plate is connected to a top column that matches the through hole, and the top plate is slidably connected to the auxiliary housing.

[0009] Furthermore, it also includes a filter layer, a water pump, and a partition. A partition connects the main body and the auxiliary body, a filter layer connects the partition to the rear side of the main body, and a water pump is connected to the bottom of the partition.

[0010] Furthermore, it also includes ultraviolet lamps, with ultraviolet lamps connected between the partition and the front side of the main body.

[0011] The beneficial effects of this utility model are as follows: This utility model is provided with an electric slide rail, a moving block, a scraper, an elastic element, an inclined plate, and a connecting plate. The guide groove on the inclined plate can make the sediment more concentrated. The scraper cleans the guide groove of the inclined plate to prevent the sediment from accumulating and reducing the wastewater treatment capacity of this integrated device. An elastic element is also provided, which can make the scraper stick tightly to the connecting plate, thereby preventing the sediment from leaking out from the bottom of the scraper. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0013] Figure 2 This is a cross-sectional view of the main housing and the auxiliary housing of this utility model.

[0014] Figure 3 This is a schematic diagram of the inclined plate, connecting plate, and through hole of this utility model.

[0015] Figure 4 This is a schematic diagram of the moving block, scraping block, and elastic element of this utility model.

[0016] Figure 5 This is a schematic diagram of the structure of the motor, lead screw, and top plate of this utility model.

[0017] Figure 6 This is a schematic diagram of the structure of the filter layer, water pump, and partition of this utility model.

[0018] In the attached diagrams: 1-Main housing, 2-Secondary housing, 3-Conveying pipe, 4-Electric slide rail, 5-Moving block, 6-Scraper block, 7-Elastic element, 8-Inclined plate, 81-Guide groove, 82-Through hole, 9-Connecting plate, 10-Storage frame, 11-Sealed door, 12-Handle, 13-Motor, 14-Screw rod, 15-Top plate, 151-Top column, 16-Filter layer, 17-Water pump, 18-Partition plate, 19-UV lamp tube, 20-Drainage pipe. Detailed Implementation

[0019] 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.

[0020] An integrated device for efficient treatment and reuse of domestic wastewater, such as Figures 1-6 As shown, the system includes a main housing 1, a drain pipe 20, a secondary housing 2, a conveying pipe 3, an electric slide rail 4, a moving block 5, scrapers 6, an elastic element 7, an inclined plate 8, a connecting plate 9, a storage frame 10, a sealing door 11, and a handle 12. The drain pipe 20 is fixedly connected to the front of the main housing 1, and the drain pipe 20 communicates with the main housing 1. The secondary housing 2 is fixedly connected to the top of the main housing 1, and the secondary housing 2 communicates with the main housing 1. The conveying pipe 3 is fixedly connected to the top of the secondary housing 2, and the conveying pipe 3 communicates with the secondary housing 2. The electric slide rail 4 is fixedly connected to the front of the secondary housing 2, and the slider of the electric slide rail 4 passes through the secondary housing 2. A moving block 5 is fixedly connected to the slider of the electric slide rail 4, and the moving block 5 is located inside the secondary housing 2. Six scrapers 6 are installed at the bottom of the moving block 5. Two elastic elements 7 are fixedly connected between the scraper block 6 and the moving block 5. The elastic elements 7 are all helical springs. An inclined plate 8 is fixedly connected inside the sub-box 2. The inclined plate 8 is inclined, with the left side of the inclined plate 8 lower than the right side. A connecting plate 9 is fixedly connected to the right side of the inclined plate 8. The connecting plate 9 is parallel to the ground. The inclined plate 8 has through holes 82 and six guide grooves 81. The through holes 82 are all located in the guide grooves 81. The bottom of the scraper block 6 is close to the guide grooves 81. A storage frame 10 is fixedly connected to the side of the sub-box 2 near the connecting plate 9. The storage frame 10 is fixedly connected to the connecting plate 9. The left and right sides of the storage frame 10 are open. A sealing door 11 is hinged to the open side of the storage frame 10 away from the connecting plate 9. A handle 12 is fixedly connected to the right side of the sealing door 11.

[0021] like Figure 1 , Figure 2 and Figure 5As shown, it also includes a motor 13, a lead screw 14, a top plate 15, and a top column 151. The motor 13 is installed on the front side of the auxiliary housing 2. The output shaft of the motor 13 passes through the main housing 1. The lead screw 14 is fixedly connected to the output shaft of the motor 13. The top plate 15 is threadedly connected to the lead screw 14. The top column 151, which is adapted to the through hole 82, is fixedly connected to the top plate 15. The top plate 15 is slidably connected to the auxiliary housing 2. The lead screw 14 and the top plate 15 are both located inside the auxiliary housing 2.

[0022] like Figure 2 , Figure 5 and Figure 6 As shown, it also includes a filter layer 16, a water pump 17, a partition 18, and ultraviolet lamps 19. The partition 18 is fixedly connected between the main body 1 and the auxiliary body 2. The activated carbon filter layer 16 is fixedly connected between the partition 18 and the rear side of the main body 1. The water pump 17 is fixedly connected to the bottom of the partition 18. Six ultraviolet lamps 19 are fixedly connected between the partition 18 and the front side of the main body 1.

[0023] Initially, when the elastic element 7 is in a compressed state, the wastewater after secondary biological treatment is discharged into the auxiliary tank 2 through the conveying pipe 3. The wastewater moves along the inclined plate 8, then falls through the through hole 82 into the filter layer 16. The filter layer 16 can filter the wastewater. The wastewater filtered by the filter layer 16 flows into the main tank 1 and is stored behind the partition 18. Then, the water pump 17 pumps the wastewater behind the partition 18 to the front of the partition 18. Finally, it is disinfected by the ultraviolet lamp tube 19, and then the disinfected wastewater is discharged through the drain pipe 20. After being discharged and disinfected, the wastewater can be used for agricultural irrigation, industrial cooling, and urban greening after adjusting its pH. This completes the wastewater treatment and reuse of this integrated device. After the integrated device has been used for a period of time, the sediment produced by the secondary biological treatment will accumulate on the inclined plate 8. The moving block 5 is driven by the electric slide rail 4 to move along the inclined plate 8, so that the moving block 5 scrapes off the sediment on the inclined plate 8. At the same time, the scraper 6 can scrape off the sediment in the guide tank 81 to prevent the sediment from accumulating and reducing the wastewater treatment capacity of this integrated device. The guide tank 81 This allows the sediment to concentrate more easily, facilitating its removal. Under the elastic force of the elastic element 7, the scraper 6 can squeeze the guide groove 81, improving the scraping efficiency of the scraper 6. When the moving block 5 moves away from the inclined plate 8 via the electric slide rail 4, the scraper 6 moves away from the guide groove 81, and the elastic element 7 returns to its original shape, making the scraper 6 tightly adhere to the connecting plate 9. This ensures that the sediment can be completely moved from the inclined plate 8 to the connecting plate 9, preventing the sediment from leaking out from the bottom of the scraper 6. When the sediment blocks the through hole 82, the motor 13 drives the lead screw 14 to rotate. The top plate 15 moves upward and approaches the inclined plate 8, and the top column 151 is inserted into the through hole 82. The top column 151 can squeeze the sediment in the through hole 82 upward and let the sediment in the through hole 82 enter the guide groove 81. Then, the scraper 6 cleans the guide groove 81 to prevent the through hole 82 from being blocked and preventing wastewater from entering the filter layer 16, thereby improving the cleaning efficiency of this integrated device. When sediment accumulates on the connecting plate 9, the sealing door 11 can be opened by the handle 12 and the sediment on the connecting plate 9 can be cleaned.

[0024] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. An integrated device for efficient treatment and reuse of domestic wastewater, comprising a main tank (1) and a drain pipe (20), wherein the drain pipe (20) is connected to the main tank (1), characterized in that, It also includes a secondary housing (2), a conveying pipe (3), an electric slide rail (4), a moving block (5), a scraper (6), an inclined plate (8), and a connecting plate (9). The secondary housing (2) is connected to the main housing (1), and the secondary housing (2) is connected to the main housing (1). The conveying pipe (3) and the electric slide rail (4) are connected to the secondary housing (2). The slider of the electric slide rail (4) passes through the secondary housing (2). The moving block (5) is connected to the slider of the electric slide rail (4). The moving block (5) is located inside the secondary housing (2). At least one scraper (6) is installed at the bottom of the moving block (5). An inclined plate (8) is connected inside the secondary housing (2). The inclined plate (8) is inclined. The higher side of the inclined plate (8) is connected to the connecting plate (9). The inclined plate (8) has through holes (82) and guide grooves (81). The through holes (82) are all located inside the guide grooves (81). The scraper (6) is close to the guide grooves (81).

2. The integrated device for efficient treatment and reuse of domestic wastewater according to claim 1, characterized in that, It also includes an elastic element (7), and the scraper (6) and the moving block (5) are both connected by an elastic element (7).

3. The integrated device for efficient treatment and reuse of domestic wastewater according to claim 2, characterized in that, It also includes a storage frame (10), a sealing door (11) and a handle (12). The storage frame (10) is connected to the side of the sub-box (2) near the connecting plate (9). The storage frame (10) is fixedly connected to the connecting plate (9). The left and right sides of the storage frame (10) are open. The sealing door (11) is hinged to the opening on the side of the storage frame (10) away from the connecting plate (9). The handle (12) is connected to the sealing door (11).

4. The integrated device for efficient treatment and reuse of domestic wastewater according to claim 3, characterized in that, It also includes a motor (13), a lead screw (14), a top plate (15) and a top column (151). The motor (13) is installed on the auxiliary housing (2). The output shaft of the motor (13) passes through the main housing (1). The lead screw (14) is connected to the output shaft of the motor (13). The top plate (15) is threadedly connected to the lead screw (14). The top column (151) that is compatible with the through hole (82) is connected to the top plate (15). The top plate (15) is slidably connected to the auxiliary housing (2).

5. The integrated device for efficient treatment and reuse of domestic wastewater according to claim 4, characterized in that, It also includes a filter layer (16), a water pump (17) and a partition (18). The main box (1) and the auxiliary box (2) are connected by a partition (18). The partition (18) and the rear side of the main box (1) are connected by a filter layer (16). The bottom of the partition (18) is connected by a water pump (17).

6. The integrated device for efficient treatment and reuse of domestic wastewater according to claim 5, characterized in that, It also includes an ultraviolet lamp tube (19), and an ultraviolet lamp tube (19) is connected between the partition (18) and the front side of the main body (1).