Urban domestic sewage recycling, filtering and reusing equipment

By adopting a combined structure of filter screen and ultrafiltration membrane and a design of a driving motor cleaning brush in urban domestic sewage recovery and filtration equipment, the problem of easy clogging of the filter screen is solved, efficient filtration of sewage and effective removal of impurities are achieved, and the effect of sewage recycling is improved.

CN223458205UActive Publication Date: 2025-10-21GUANGDONG FENGHE WATER ECOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202422603918.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-21
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing domestic sewage recovery and filtration equipment is prone to clogging during the filtration process, and impurities are not completely filtered out, resulting in poor filtration effect, requiring subsequent treatment, and poor use effect.

Method used

A device for recycling, filtering and reusing urban domestic sewage is designed. It adopts a combined structure of filter screen and ultrafiltration membrane in the tank body, and combines a drive motor to drive a synchronous wheel and a cleaning brush to achieve impurity precipitation and automatic cleaning to avoid filter blockage.

Benefits of technology

It achieves efficient filtration of sewage and effective removal of impurities, improves the effect of sewage recycling, avoids filter clogging, and simplifies subsequent processing steps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage recycling and filtering, in particular to urban domestic sewage recycling, filtering and reusing equipment, which comprises a tank body, a water inlet pipe mounted on one side of the bottom of the tank body, a blow-off pipe mounted at the bottom of the tank body, a mounting groove body arranged inside the tank body, and a surrounding edge mounted on the top edge of the mounting groove body. The edge of the surrounding edge is fixed in the tank body, a plurality of first net-shaped supports are rotationally connected to the bottom of the mounting groove body, the tops of the first net-shaped supports all extend to the position above the mounting groove body, and a second net-shaped support is arranged in each first net-shaped support. The water inlet pipe is arranged on one side of the bottom of the tank body, so that after sewage is conveyed into the tank body, large-particle impurities in the sewage can be automatically precipitated, small-particle impurities and bacteria in the sewage can be completely filtered through the filter screen and the ultrafiltration membrane, filtration is completed, the sewage can be recycled, and the use effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to sewage recovery filtering technical field especially relates to a town domestic sewage recovery filtering recycling equipment. BACKGROUND

[0002] Domestic sewage is a lot of sewage that will be produced in the daily life of residents, and these sewage directly discharged to the environment has brought very big influence, pollutes groundwater resources, therefore needs through the filter equipment filters and recycles.

[0003] The existing domestic sewage recovery filtering recycling equipment generally filters sewage into the filter tank. However, since the impurities in the sewage adhere and accumulate on the surface of the filter screen during the filtering process, the filter screen is easily blocked, affecting the filtering effect and the use effect, and the existing domestic sewage recovery filtering recycling equipment cannot completely filter the impurities in the sewage when in use, resulting in that the filtered sewage still needs to be treated before recycling, and the use effect is poor. Therefore, we propose a town domestic sewage recovery filtering recycling equipment. SUMMARY

[0004] The utility model discloses a kind of town domestic sewage recovery filtering recycling equipment to solve the above-mentioned shortcomings in prior art.

[0005] To achieve the above object, the utility model adopts the following technical scheme: a kind of town domestic sewage recovery filtering recycling equipment is designed, including tank body, water inlet pipe is installed in the bottom side of tank body, and sewage pipe is also installed in the bottom of tank body;

[0006] The inside of tank body is equipped with installation groove body, and the top edge of installation groove body is equipped with surrounding edge, and the edge of surrounding edge is fixed in the inside of tank body;

[0007] The bottom of installation groove body is rotatably connected with a plurality of first net-shaped supports, the top of first net-shaped support is stretched to the above of installation groove body, and second net-shaped support is arranged in each first net-shaped support, ultrafiltration membrane is installed on the outer surface of second net-shaped support, and the outside of ultrafiltration membrane is equipped with filter screen, when second net-shaped support is located in the inside of first net-shaped support, ultrafiltration membrane and filter screen are located between first net-shaped support and second net-shaped support;

[0008] The inside of tank body is also equipped with box, and the edge of box is fixed on surrounding edge through fixed plate, and the top of first net-shaped support is rotatably connected with the bottom of box, and the top side of each first net-shaped support is equipped with first synchronous wheel, and adjacent two first synchronous wheels are connected through synchronous belt, and driving motor is also installed in the inside of box, and the output shaft end of driving motor is connected with second synchronous wheel, and second synchronous wheel is connected with one of first synchronous wheel through synchronous belt.

[0009] The bottom of the installation groove is provided with a plurality of pairs of strip-shaped connecting plates, a containing space is formed between each pair of strip-shaped connecting plates, the bottom of the first mesh support is located in the corresponding containing space, and the proximal surface of each pair of strip-shaped connecting plates is provided with a cleaning brush, and one side of each cleaning brush is in contact connection with the first mesh support and the side surface of the filter screen.

[0010] The top of the tank body is provided with a tank cover, the top of the tank cover is provided with a conveying pump, the water inlet end and the water outlet end of the conveying pump are connected with drain pipes, and the bottom of one of the drain pipes penetrates through the tank cover and the box body and extends into the installation groove.

[0011] Preferably, the water inlet pipe and the sewage pipe are provided with valves.

[0012] Preferably, the top edge of the second mesh support is provided with a connecting ring, when the second mesh support extends into the first mesh support, the bottom of the connecting ring is in contact with the top of the first mesh support, and the edge of the connecting ring is flush with the top edge of the first mesh support.

[0013] The top of the connecting ring is provided with a compression ring, the bottom edge of the compression ring is provided with a threaded sleeve, and the bottom end of the threaded sleeve is sleeved on the top of the first mesh support and is in threaded connection with the side surface of the top of the first mesh support.

[0014] Preferably, the top of the box body is provided with a cover plate, the cover plate covers the opening at the top of the box body and is in sealing connection with the top of the box body.

[0015] Preferably, the bottom of the first mesh support is higher than the height of the water inlet pipe.

[0016] Preferably, the bottom edge of the tank body is provided with a plurality of supporting legs, and the supporting legs extend below the sewage pipe.

[0017] Preferably, the side surface of one of the supporting legs is provided with a control cabinet, and the controller in the control cabinet is connected with the conveying pump and the driving motor through wires.

[0018] The design scheme of the utility model has the advantages that in the application process,

[0019] 1. By arranging the water inlet pipe at the bottom side of the tank body, the large particles in the sewage can be self-deposited after being conveyed into the tank body, the small particles and bacteria in the sewage can be filtered clean through the filter screen and the ultrafiltration membrane, the filtration is completed, the sewage can be recycled, and the use effect is improved.

[0020] 2. The driving motor can drive the first mesh support to rotate under the action of the first synchronous wheel and the second synchronous wheel, the impurities adhered to the surface of the filter screen can be cleaned under the action of the cleaning brush, the filter screen and the ultrafiltration membrane are prevented from being blocked, and the use effect is improved.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Structure diagram of the present application Figure 1 ;

[0022] Figure 2 Structure diagram of the present application

[0023] Figure 3 Structure diagram of the present application

[0024] Figure 4 Structure side view of the present application.

[0025] In the figure: 1, water inlet pipe; 2, tank body; 3, strip-shaped connecting plate; 4, first net-shaped support; 5, surrounding edge; 6, box body; 7, cover plate; 8, tank cover; 9, conveying pump; 10, drain pipe; 11, first synchronous wheel; 12, supporting leg; 13, sewage pipe; 14, valve; 15, second net-shaped support; 16, mounting groove body; 17, filter screen; 18, ultrafiltration membrane; 19, threaded sleeve; 20, connecting ring; 21, compression ring; 22, cleaning brush; 23, second synchronous wheel; 24, driving motor; 25, control cabinet. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] Referring to Figures 1-4 , a kind of urban domestic sewage recovery filtration and reuse equipment, including tank body 2, the bottom side of tank body 2 is equipped with water inlet pipe 1, sewage pipe 13 is also installed in the bottom of tank body 2, valve 14 is installed on water inlet pipe 1 and sewage pipe 13, in actual use process, open valve 14 on water inlet pipe 1, sewage can be transported into tank body 2 by water inlet pipe 1, large particle impurities in sewage will be deposited in the bottom of tank body 2 under the action of gravity, and after completing sewage treatment, residual sewage in tank body 2 can be discharged by opening valve 14 on sewage pipe 13.

[0028] As Figure 1 shown, the bottom edge of tank body 2 is equipped with several supporting legs 12, supporting leg 12 extends to below sewage pipe 13, tank body 2 can be supported by supporting leg 12, and sewage pipe 13 will not collide with external objects.

[0029] As Figure 4As shown, the side of one leg 12 is mounted with a control cabinet 25, and the control cabinet 25 is provided with a controller, which is one of a control mainboard, a host or a PLC logic controller.

[0030] As shown in Figure 2 and Figure 3 , the inside of the tank body 2 is provided with a mounting groove body 16, the top edge of the mounting groove body 16 is mounted with a surrounding edge 5, the edge of the surrounding edge 5 is fixed inside the tank body 2, the bottom of the mounting groove body 16 is rotatably connected with a plurality of first mesh supports 4, the top of each first mesh support 4 extends above the mounting groove body 16, and each first mesh support 4 is provided with a second mesh support 15 inside, an ultrafiltration membrane 18 is mounted on the outer surface of the second mesh support 15, and the outside of the ultrafiltration membrane 18 is provided with a filter screen 17. When the second mesh support 15 is located inside the first mesh support 4, the ultrafiltration membrane 18 and the filter screen 17 are located between the first mesh support 4 and the second mesh support 15. In actual use, the sewage transported into the tank body 2 through the water inlet pipe 1 will overflow the bottom of the first mesh support 4, and then the impurities in the sewage will be filtered out by the filter screen 17 and the ultrafiltration membrane 18. The filtered water will seep into the mounting groove body 16, thereby completing the filtration of the sewage.

[0031] As shown in Figure 3 , the top edge of the second mesh support 15 is mounted with a connecting ring 20, when the second mesh support 15 is inserted into the first mesh support 4, the bottom of the connecting ring 20 is in contact with the top of the first mesh support 4, and the edge of the connecting ring 20 is flush with the top edge of the first mesh support 4, and the top of the connecting ring 20 is stacked with a pressing ring 21, the bottom edge of the pressing ring 21 is mounted with a threaded sleeve 19, the bottom end of the threaded sleeve 19 is sleeved on the top of the first mesh support 4 and is threadedly connected with the side surface of the top of the first mesh support 4. In actual use, after the second mesh support 15 is inserted into the first mesh support 4, the connecting ring 20 is stacked on the end of the first mesh support 4, and then the pressing ring 21 is stacked on the connecting ring 20 and tightened, so that the threaded sleeve 19 is sleeved on the first mesh support 4, thereby fixing the second mesh support 15 and the first mesh support 4 together, which is simple and convenient for subsequent replacement of the filter screen 17 and the ultrafiltration membrane 18.

[0032] As shown in Figure 2 and Figure 4As shown, the tank body 2 is further provided with a box body 6, the edge of the box body 6 is fixed on the surrounding edge 5 through a fixing plate, and the top of the first mesh support 4 extends into the box body 6 and is rotatably connected with the bottom of the box body 6. The top side of each first mesh support 4 is provided with a first synchronous wheel 11, and the two adjacent first synchronous wheels 11 are connected through a synchronous belt. The box body 6 is further provided with a driving motor 24, the output shaft end of the driving motor 24 is connected with a second synchronous wheel 23, the second synchronous wheel 23 is connected with one of the first synchronous wheels 11 through a synchronous belt, and the driving motor 24 is connected with a controller through wires. In actual use, the driving motor 24 can drive the second synchronous wheel 23 to rotate, and the first mesh support 4 can be controlled to rotate under the action of the second synchronous wheel 23 and the first synchronous wheel 11.

[0033] As shown in Figure 2 and Figure 4 , the bottom of the installation groove body 16 is provided with a plurality of pairs of strip-shaped connecting plates 3, each pair of strip-shaped connecting plates 3 forms an accommodating space, and the bottom of the first mesh support 4 is located in the corresponding accommodating space. The proximal surface of each pair of strip-shaped connecting plates 3 is provided with a cleaning brush 22, and one side of each cleaning brush 22 is in contact with the first mesh support 4 and the side surface of the filter screen 17. In actual use, the first mesh support 4 drives the filter screen 17 and the ultrafiltration membrane 18 to rotate, so that the first mesh support 4 and the filter screen 17 rotate relative to the cleaning brush 22. The cleaning brush 22 can clean the filter screen 17 in real time, avoid the filter screen 17 being blocked, and improve the use effect.

[0034] As shown in Figure 1 and Figure 4 , the top of the tank body 2 is provided with a tank cover 8, and the top of the tank cover 8 is provided with a conveying pump 9. The conveying pump 9 is connected with a controller through wires. The water inlet end and the water outlet end of the conveying pump 9 are connected with a drain pipe 10. The bottom of one of the drain pipes 10 penetrates the tank cover 8 and the box body 6 and extends into the installation groove body 16. In actual use, the water filtered by the filter screen 17 and the ultrafiltration membrane 18 penetrates into the installation groove body 16. At this time, the controller controls the conveying pump 9 to work, and the conveying pump 9 conveys the filtered water to the external disinfection equipment through the drain pipe 10 for recycling.

[0035] Specifically, in use, the staff opens the valve 14 on the water inlet pipe 1, and the sewage is transported into the tank body 2 through the water inlet pipe 1, in the transportation process, the liquid level of the sewage in the tank body 2 is raised, when the liquid level of the sewage is higher than the bottom of the first net-shaped support 4, the impurities in the sewage are filtered out by the filter screen 17 and the ultrafiltration membrane 18, and the pure water penetrates through the filter screen 17 and the ultrafiltration membrane 18 and extends into the second net-shaped support 15, when the liquid level is higher than the bottom of the installation groove body 16, the filtered water flows from the second net-shaped support 15 to the inside of the installation groove body 16, then the staff controls the delivery pump 9 to work through the controller, the delivery pump 9 transports the pure water in the installation groove body 16 to the subsequent equipment through the drain pipe 10, in the filtration process, the control also controls the driving motor 24 to work, the driving motor 24 drives the first net-shaped support 4 to rotate under the action of the first synchronous wheel 11 and the second synchronous wheel 23, so that the bottom of the first net-shaped support 4 and the bottom of the filter screen 17 are rotated relative to the cleaning brush 22, and then the impurities adhered to the first net-shaped support 4 and the filter screen 17 can be cleaned by the cleaning brush 22, so as to avoid the filter screen 17 from being blocked, improve the use effect, and after the sewage treatment is completed, the staff can close the valve 14 on the water inlet pipe 1 and open the valve 14 on the sewage discharge pipe 13, and the sewage in the tank body 2 is discharged through the sewage discharge pipe 13.

[0036] Further, as shown in Figure 4 The top of the box body 6 is provided with a cover plate 7, the cover plate 7 covers the opening at the top of the box body 6 and is sealingly connected with the top of the box body 6, the inside of the box body 6 can be spaced from the inside of the tank body 2 through the cover plate 7, so that the driving motor 24 can be protected.

[0037] Further, as shown in Figure 4 The bottom of the first net-shaped support 4 is higher than the height of the water inlet pipe 1, so that the sewage transported by the water inlet pipe 1 will not impact the first net-shaped support 4, and the filter screen 17 and the ultrafiltration membrane 18 will not be damaged by the impact of the sewage.

[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A town domestic sewage recovery filtering and reusing equipment, comprising a tank body (2), characterized in that: The bottom side of the tank body (2) is provided with a water inlet pipe (1), and a sewage pipe (13) is also arranged at the bottom of the tank body (2); The inside of the tank body (2) is provided with a mounting groove body (16), the top edge of the mounting groove body (16) is provided with a surrounding edge (5), and the edge of the surrounding edge (5) is fixed to the inside of the tank body (2); The bottom of the mounting groove body (16) is rotatably connected with a plurality of first net-shaped supports (4), the top of each first net-shaped support (4) extends above the mounting groove body (16), and the inside of each first net-shaped support (4) is provided with a second net-shaped support (15), an ultrafiltration membrane (18) is arranged on the outer surface of the second net-shaped support (15), the outside of the ultrafiltration membrane (18) is provided with a filter screen (17), and when the second net-shaped support (15) is located in the first net-shaped support (4), the ultrafiltration membrane (18) and the filter screen (17) are located between the first net-shaped support (4) and the second net-shaped support (15); The inside of the tank body (2) is also provided with a box body (6), the edge of the box body (6) is fixed to the surrounding edge (5) through a fixed plate, the top of each first net-shaped support (4) extends into the inside of the box body (6) and is rotatably connected with the bottom of the box body (6), the top side of each first net-shaped support (4) is provided with a first synchronous wheel (11), two adjacent first synchronous wheels (11) are connected through a synchronous belt, and a driving motor (24) is also arranged in the inside of the box body (6), the output shaft end of the driving motor (24) is connected with a second synchronous wheel (23), and the second synchronous wheel (23) is connected with one of the first synchronous wheels (11) through a synchronous belt; The bottom of the mounting groove body (16) is provided with a plurality of pairs of strip-shaped connecting plates (3), each pair of strip-shaped connecting plates (3) forms an accommodating space, the bottom of each first net-shaped support (4) is located in the corresponding accommodating space, and the proximal surface of each pair of strip-shaped connecting plates (3) is provided with a cleaning brush (22), one side of each cleaning brush (22) is in contact with the side surface of the first net-shaped support (4) and the filter screen (17); The top of the tank body (2) is provided with a tank cover (8), the top of the tank cover (8) is provided with a delivery pump (9), the water inlet end and the water outlet end of the delivery pump (9) are both connected with a drain pipe (10), and the bottom of one of the drain pipes (10) penetrates through the tank cover (8) and the box body (6) and extends into the inside of the mounting groove body (16).

2. The urban domestic sewage recycling and filtering equipment according to claim 1, characterized in that: Valves (14) are arranged on the water inlet pipe (1) and the sewage pipe (13).

3. The urban domestic sewage recycling and filtering equipment according to claim 1, characterized in that: The top edge of the second net-shaped support (15) is provided with a connecting ring (20), when the second net-shaped support (15) extends into the first net-shaped support (4), the bottom of the connecting ring (20) is in contact with the top of the first net-shaped support (4), and the edge of the connecting ring (20) is flush with the top edge of the first net-shaped support (4); The top of the connecting ring (20) is overlapped with a pressing ring (21), the bottom edge of the pressing ring (21) is provided with a threaded sleeve (19), and the bottom end of the threaded sleeve (19) is sleeved on the top of the first net-shaped support (4) and is threadedly connected with the side surface of the top of the first net-shaped support (4).

4. The urban domestic sewage recycling and filtering equipment according to claim 1, characterized in that: The top of the box body (6) is provided with a cover plate (7) covering the top opening of the box body (6) and sealingly connected with the top of the box body (6).

5. The urban domestic sewage recycling and filtering equipment according to claim 1, characterized in that: The bottom of the first mesh support (4) is higher than the height of the water inlet pipe (1).

6. The urban domestic sewage recycling and filtering equipment according to claim 1, characterized in that: The bottom edge of the tank body (2) is provided with a plurality of supporting legs (12) extending below the blowdown pipe (13).

7. The urban domestic sewage recycling and filtering equipment according to claim 6, characterized in that: The side of one of the supporting legs (12) is provided with a control cabinet (25), and the controller in the control cabinet (25) is connected with the delivery pump (9) and the driving motor (24) through wires respectively.