A rapid filtration and purification device for domestic sewage

Abstract

The utility model relates to domestic sewage technical field discloses a kind of domestic sewage rapid filtration purification devices, including purification tank, the inside left side of the purification tank is equipped with sedimentation tank, the left side of the sedimentation tank is equipped with water inlet filter box, the right side of the water inlet filter box is connected with filter water mouth, the left side top of the water inlet filter box is equipped with water inlet, the water inlet filter box is internally provided filter plate, the left side bottom of the water inlet filter box is provided with pollution guide mouth.The utility model is through being equipped with water inlet pretreatment structure, water is sent to the inside of water inlet filter box by water inlet when using, let domestic sewage contact with the filter plate in the inside of water inlet filter box, water is discharged into the inside of the sedimentation tank in the inside of purification tank after passing through filter plate, and then impurity on filter plate will slide through gradient, discharge from the pollution guide mouth of water inlet filter box left side, to realize water inlet pretreatment function.

Description

Technical Field

[0001] This utility model relates to the field of domestic sewage technology, specifically a rapid filtration and purification device for domestic sewage. Background Technology

[0002] Domestic sewage is wastewater discharged during daily life, mainly originating from residential and public buildings such as homes, government offices, schools, hospitals, shops, public places, and industrial enterprise restrooms. The pollutants in domestic sewage are primarily organic matter and a large number of pathogenic microorganisms. Filtration and purification of domestic sewage requires a combination of methods, including physical filtration, chemical treatment, and biodegradation, to efficiently remove suspended solids, organic matter, pathogens, and some nitrogen and phosphorus pollutants.

[0003] Domestic sewage contains a large amount of impurities, requiring pretreatment before sedimentation to filter out these impurities and reduce their decomposition, which could worsen sewage pollution. Therefore, we propose a rapid filtration and purification device for domestic sewage to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a rapid filtration and purification device for domestic sewage to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rapid filtration and purification device for domestic sewage, comprising a purification box, a sedimentation tank installed on the left side inside the purification box, an inlet filter box installed on the left side of the sedimentation tank, a water inlet connected to the right side of the inlet filter box, an inlet installed on the top left side of the inlet filter box, a filter plate installed inside the inlet filter box, and a sewage guide port installed at the bottom left side of the inlet filter box.

[0006] As a further technical solution of this utility model, the water inlet filter box is connected to the sedimentation tank inside the left side of the purification box through the water filter port, the filter plate is obliquely inserted inside the water inlet filter box, and the filter plate is set inside the water inlet filter box and connected to the sewage guide port.

[0007] As a further technical solution of this utility model, a No. 1 water pump is installed on the top left side of the purification box, a No. 1 water suction pipe is connected to the left side of the No. 1 water pump, and an upper sprinkler pipe seat is connected to the top right side of the No. 1 water pump. A filter tank is set inside the purification box, and a filter layer is installed inside the filter tank.

[0008] As a further technical solution of this utility model, a second water pump is installed on the top of the purification box, a second water pump pipe is connected to the left side of the second water pump, a first drain pipe is connected to the top right side of the second water pump, a dosing seat is connected to the rear end of the first drain pipe, a flocculation box is set inside the purification box, a circulation pipe is installed at the rear end of the purification box, a circulation pump is set inside the circulation pipe, and a circulation port is opened at the rear end of the flocculation box.

[0009] As a further technical solution of this utility model, the No. 2 water pump is connected to the No. 1 drain pipe through the No. 2 water pump, the dosing seat is connected to the flocculation box inside the purification box through the No. 1 drain pipe, the flocculation box is connected to the circulation pipe at the rear end of the purification box through the circulation port, and the circulation pump circulates the water inside the flocculation box through the circulation pipe.

[0010] As a further technical solution of this utility model, a No. 3 water pump is installed on the top right side of the purification box, a No. 3 water pump is connected to the left side of the No. 3 water pump, a No. 2 drain pipe is connected to the top of the No. 3 water pump, a flocculation filter box is installed on the top right side of the purification box, a filter basket is installed inside the flocculation filter box, an output pipe is connected to the bottom front end of the flocculation filter box, a disinfection pool is set on the right side inside the purification box, and a drain outlet is set on the bottom right side of the purification box.

[0011] As a further technical solution of this utility model, the No. 3 pumping pipe on the left side of the No. 3 pumping pump is inserted into the flocculation box. The No. 3 pumping pump draws the liquid inside the flocculation box into the flocculation filter box through the No. 2 drain pipe via the No. 3 pumping pipe. The output pipe at the front end of the flocculation filter box is connected to the disinfection pool. The filter basket is installed inside the filter basket.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this kind of rapid filtration and purification device for domestic sewage not only realizes the influent pretreatment function and the flocculation and mixing function, but also realizes the disinfection and filtration function;

[0013] (1) By setting up an inlet water pretreatment structure, the present invention is beneficial in that: when in use, water is transported to the inside of the inlet water filter box through the inlet water inlet, so that domestic sewage comes into contact with the filter plate inside the inlet water filter box. After the water passes through the filter plate, it is discharged from the filter outlet on the right side of the inlet water filter box into the sedimentation tank inside the purification box for sedimentation. Afterwards, the impurities on the filter plate will slide through the slope and be discharged from the sewage outlet on the left side of the inlet water filter box, thereby realizing the inlet water pretreatment function.

[0014] (2) By setting up a flocculation mixing structure, the present invention is beneficial in that: when in use, the water purified by filtration inside the filter tank is pumped through the No. 2 pump and the No. 2 pump pipe to the flocculation box through the No. 1 drain pipe at the top of the No. 2 pump. At the same time, the flocculant inside the dosing seat is pumped into the flocculation box through the No. 1 drain pipe. Then, by starting the circulation pump at the rear of the purification box, the water inside the flocculation box is pumped into the circulation pipe through the circulation port and then discharged through the circulation port at the top of the flocculation box, thereby accelerating the mixing of flocculant and sewage inside the flocculation box and realizing the flocculation mixing function.

[0015] (3) By setting up a disinfection and filtration structure, the advantages of this utility model are: when in use, the No. 3 water pump is started to transport the flocculated water from the No. 3 water pumping pipe inside the flocculation box to the inside of the flocculation filter box through the No. 2 drain pipe. After flocculation and filtration through the filter basket inside the flocculation filter box, the water is transported to the disinfection tank through the output pipe at the front end of the flocculation filter box and comes into contact with the disinfectant inside the disinfection tank to carry out the final disinfection treatment of the water, thereby realizing the disinfection and filtration function. Attached Figure Description

[0016] Figure 1 This is a frontal cross-sectional view of the present invention.

[0017] Figure 2 This is a schematic cross-sectional view of the water inlet filter box of this utility model.

[0018] Figure 3 This is a side sectional view of the slow-coagulation flocculant box and the dosing station of this utility model.

[0019] Figure 4 This is an enlarged cross-sectional schematic diagram of the flocculation filter box of this utility model.

[0020] In the diagram: 1. Inlet; 2. Sedimentation tank; 3. No. 1 suction pipe; 4. No. 1 pump; 5. Purification tank; 6. Filtration tank; 7. Filtration layer; 8. No. 2 pump; 9. Upper sprinkler pipe seat; 10. Flocculation box; 11. Circulation port; 12. No. 3 pump; 13. Disinfection tank; 14. Drain; 15. No. 2 pump; 16. Chemical dosing seat; 17. No. 1 drain pipe; 18. No. 3 pump; 19. Flocculation filter box; 20. Inlet filter box; 21. Filter plate; 22. Filter outlet; 23. Sludge guide; 24. Circulation pump; 25. Circulation pipe; 26. Filter basket; 27. Output pipe; 28. No. 2 drain pipe. 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 Figure 1-4 An embodiment of this utility model provides a rapid filtration and purification device for domestic sewage, including a purification box 5, a sedimentation tank 2 installed on the left side inside the purification box 5, an inlet filter box 20 installed on the left side of the sedimentation tank 2, a filter port 22 connected to the right side of the inlet filter box 20, an inlet 1 installed on the top left side of the inlet filter box 20, a filter plate 21 installed inside the inlet filter box 20, and a sewage guide port 23 installed at the bottom left side of the inlet filter box 20.

[0023] The inlet filter box 20 is connected to the sedimentation tank 2 inside the left side of the purification box 5 through the filter port 22. The filter plate 21 is inserted obliquely inside the inlet filter box 20 and is connected to the sewage outlet 23 inside the inlet filter box 20.

[0024] Specifically, such as Figure 1 and Figure 2 As shown, by setting up an inlet pretreatment structure, water is delivered to the inlet filter box 20 through the inlet 1 during use, allowing domestic sewage to come into contact with the filter plate 21 inside the inlet filter box 20. After the water passes through the filter plate 21, it is discharged from the filter outlet 22 on the right side of the inlet filter box 20 into the sedimentation tank 2 inside the purification box 5 for sedimentation. Afterwards, the impurities on the filter plate 21 will slide down the slope and be discharged from the sewage outlet 23 on the left side of the inlet filter box 20, thus realizing the inlet pretreatment function.

[0025] A first water pump 4 is installed on the top left side of the purification tank 5. A first water suction pipe 3 is connected to the left side of the first water pump 4. An upper sprinkler pipe seat 9 is connected to the top right side of the first water pump 4. A filter tank 6 is set inside the purification tank 5. A filter layer 7 is installed inside the filter tank 6. A second water pump 15 is installed on the top of the purification tank 5. A second water suction pipe 8 is connected to the left side of the second water pump 15. A first drain pipe 17 is connected to the top right side of the second water pump 15. A dosing seat 16 is connected to the rear end of the first drain pipe 17. A flocculation box 10 is set inside the purification tank 5. A circulation pipe 25 is installed at the rear end of the purification tank 5. A circulation pump 24 is set inside the circulation pipe 25. A circulation port 11 is opened at the rear end of the flocculation box 10.

[0026] The second water intake pipe 8 is connected to the first drain pipe 17 via the second water pump 15. The dosing station 16 is connected to the flocculation box 10 inside the purification tank 5 via the first drain pipe 17. The flocculation box 10 is connected to the circulation pipe 25 at the rear end of the purification tank 5 via the circulation port 11. The circulation pump 24 circulates the water inside the flocculation box 10 through the circulation pipe 25.

[0027] Specifically, such as Figure 1 and Figure 3 As shown, by setting up a flocculation mixing structure, during use, the water purified by filtration in the filter tank 6 is pumped by the second pump 15 through the second pump pipe 8 and then through the first drain pipe 17 at the top of the second pump 15 to the flocculation box 10. At the same time, the flocculant in the dosing seat 16 is also pumped into the flocculation box 10 through the first drain pipe 17. Then, by starting the circulation pump 24 at the rear of the purification tank 5, the water in the flocculation box 10 is pumped through the circulation port 11 into the circulation pipe 25 and then discharged through the circulation port 11 at the top of the flocculation box 10, thereby accelerating the mixing of the flocculant and the wastewater in the flocculation box 10 and realizing the flocculation mixing function.

[0028] A No. 3 water pump 18 is installed on the top right side of the purification box 5. A No. 3 water pump pipe 12 is connected to the left side of the No. 3 water pump 18. A No. 2 drain pipe 28 is connected to the top of the No. 3 water pump 18. A flocculation filter box 19 is installed on the top right side of the purification box 5. A filter basket 26 is installed inside the flocculation filter box 19. An output pipe 27 is connected to the bottom front end of the flocculation filter box 19. A disinfection pool 13 is set inside the right side of the purification box 5. A drain outlet 14 is set at the bottom right side of the purification box 5.

[0029] The No. 3 pumping pipe 12 on the left side of the No. 3 pumping pump 18 is inserted into the flocculation box 10. The No. 3 pumping pump 18 pumps the liquid inside the flocculation box 10 into the flocculation filter box 19 through the No. 2 drain pipe 28 via the No. 3 pumping pipe 12. The output pipe 27 at the front end of the flocculation filter box 19 is connected to the disinfection pool 13. The filter basket 26 is installed inside the filter basket 26.

[0030] Specifically, such as Figure 1 and Figure 4 As shown, by setting up a disinfection and filtration structure, when in use, the flocculated water from the No. 3 pumping pipe 12 inside the flocculation box 10 is transported to the flocculation filter box 19 through the No. 2 drain pipe 28 by starting the No. 3 water pump 18. After flocculation and filtration through the filter basket 26 inside the flocculation filter box 19, the water is transported to the disinfection tank 13 through the output pipe 27 at the front end of the flocculation filter box 19. After contacting the disinfectant inside the disinfection tank 13, the water undergoes final disinfection treatment, thereby realizing the disinfection and filtration function.

[0031] Working Principle: In use, this invention delivers water through inlet 1 into the inlet filter box 20, allowing domestic sewage to contact the filter plate 21 inside the inlet filter box 20. After passing through the filter plate 21, the water is discharged from the filter outlet 22 on the right side of the inlet filter box 20 into the sedimentation tank 2 inside the purification tank 5 for sedimentation. Impurities on the filter plate 21 then slide down the slope and are discharged from the drain outlet 23 on the left side of the inlet filter box 20. The incoming water settles in the sedimentation tank 2. Then, the purified water from the sedimentation tank 2 is pumped through the first suction pipe 3 on the left side of the first pump 4 and delivered to the filter tank 6 through the upper sprinkler pipe seat 9. The filter layer 7 inside the filter tank 6 performs initial filtration. The purified water from the filter tank 6 is then pumped through the second pump 15 and the second suction pipe 8 to the second... The first drain pipe 17 at the top of the water pump 15 delivers water to the flocculation box 10. At the same time, the flocculant inside the dosing seat 16 is also delivered to the flocculation box 10 through the first drain pipe 17. Then, by starting the circulation pump 24 at the rear of the purification box 5, the water inside the flocculation box 10 is delivered to the circulation pipe 25 through the circulation port 11, and then discharged through the circulation port 11 at the top of the flocculation box 10 to accelerate the mixing of flocculant and sewage inside the flocculation box 10. Finally, the third water pump 18 is started to deliver the flocculated water from the third water pumping pipe 12 inside the flocculation box 10 to the flocculation filter box 19 through the second drain pipe 28. After flocculation and filtration through the filter basket 26 inside the flocculation filter box 19, the water is delivered to the disinfection tank 13 through the output pipe 27 at the front of the flocculation filter box 19, where it comes into contact with the disinfectant inside the disinfection tank 13 for final disinfection treatment.

[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 rapid filtration and purification device for domestic sewage, comprising a purification tank (5), characterized in that: A sedimentation tank (2) is installed on the left side inside the purification box (5). An inlet filter box (20) is installed on the left side of the sedimentation tank (2). A filter port (22) is connected to the right side of the inlet filter box (20). An inlet port (1) is installed on the top left side of the inlet filter box (20). A filter plate (21) is installed inside the inlet filter box (20). A sludge guide port (23) is installed at the bottom left side of the inlet filter box (20).

2. The rapid filtration and purification device for domestic sewage according to claim 1, characterized in that: The inlet filter box (20) is connected to the sedimentation tank (2) inside the left side of the purification box (5) through the filter port (22). The filter plate (21) is obliquely inserted inside the inlet filter box (20). The filter plate (21) is set inside the inlet filter box (20) and connected to the sewage outlet (23).

3. The rapid filtration and purification device for domestic sewage according to claim 1, characterized in that: A first water pump (4) is installed on the top left side of the purification box (5). A first water suction pipe (3) is connected to the left side of the first water pump (4). An upper sprinkler pipe seat (9) is connected to the top right side of the first water pump (4). A filter pool (6) is set inside the purification box (5). A filter layer (7) is installed inside the filter pool (6).

4. The rapid filtration and purification device for domestic sewage according to claim 3, characterized in that: A second water pump (15) is installed on the top of the purification box (5). A second water pump pipe (8) is connected to the left side of the second water pump (15). A first drain pipe (17) is connected to the top right side of the second water pump (15). A dosing seat (16) is connected to the rear end of the first drain pipe (17). A flocculation box (10) is set inside the purification box (5). A circulation pipe (25) is installed at the rear end of the purification box (5). A circulation pump (24) is set inside the circulation pipe (25). A circulation port (11) is opened at the rear end of the flocculation box (10).

5. The rapid filtration and purification device for domestic sewage according to claim 4, characterized in that: The second water pump (8) is connected to the first drain pipe (17) via the second water pump (15). The dosing station (16) is connected to the flocculation box (10) inside the purification box (5) via the first drain pipe (17). The flocculation box (10) is connected to the circulation pipe (25) at the rear end of the purification box (5) via the circulation port (11). The circulation pump (24) circulates the water inside the flocculation box (10) via the circulation pipe (25).

6. The rapid filtration and purification device for domestic sewage according to claim 4, characterized in that: A No. 3 water pump (18) is installed on the top right side of the purification box (5). A No. 3 water pump pipe (12) is connected to the left side of the No. 3 water pump (18). A No. 2 drain pipe (28) is connected to the top of the No. 3 water pump (18). A flocculation filter box (19) is installed on the top right side of the purification box (5). A filter basket (26) is installed inside the flocculation filter box (19). An output pipe (27) is connected to the bottom front end of the flocculation filter box (19). A disinfection pool (13) is set inside the right side of the purification box (5). A drain outlet (14) is set at the bottom right side of the purification box (5).

7. The rapid filtration and purification device for domestic sewage according to claim 6, characterized in that: The No. 3 pumping pipe (12) on the left side of the No. 3 pump (18) is inserted into the flocculation box (10). The No. 3 pump (18) pumps the liquid inside the flocculation box (10) into the flocculation filter box (19) through the No. 2 drain pipe (28) via the No. 3 pumping pipe (12). The output pipe (27) at the front end of the flocculation filter box (19) is connected to the disinfection pool (13). The filter basket (26) is installed inside the filter basket (26).

Images