Sewage purification device capable of avoiding mesh blockage

Abstract

The utility model discloses a sewage purification device capable of avoiding mesh blockage, which relates to the technical field of sewage treatment and comprises a body, a partition plate is arranged in the body, a first purification tank is arranged on the left side of the partition plate, and a second purification tank is arranged on the right side of the partition plate. The left side and the right side of the top face of the body are provided with a water inlet and a dosing port respectively. Impurities in sewage are filtered through the filter screen, then the sewage filtered for the first time is pumped into the filter box through the water pump, the sewage is filtered for the second time through the filter plate, and then chemicals are fed into the second purification tank through the chemical feeding port to filter the sewage for the third time. Filtered sewage enters a fixed box through a pressure pump and a water outlet pipe, water flow drives a shaft rod to rotate through fan blades, and the shaft rod rotates to drive a scraping plate to rotate to clean impurities on the top surface of a filter screen, so that the sewage treatment device can clean the impurities on the filter screen during operation, the working time of personnel is shortened, and the purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a sewage purification device which can avoid mesh blockage. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical care, and catering, and is increasingly entering the daily lives of ordinary people. Existing sewage treatment generally involves filtering fixed impurities in sewage first, and then adding chemicals to the sewage to purify the sewage.

[0003] After long-term use, the existing sewage treatment device will be clogged with debris on the filter. When the filter is clogged, it is generally cleaned or replaced manually. Each cleaning takes a lot of time, which increases working time and reduces work efficiency. In addition, the sewage treatment device cannot continue to work during cleaning, which reduces the filtration efficiency.

[0004] Therefore, we propose a sewage purification device that avoids mesh clogging to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide a sewage purification device that avoids mesh clogging, so as to solve the problem that the existing sewage treatment device mentioned in the above background technology needs manual cleaning when the filter mesh is clogged, which wastes time and reduces work efficiency. In addition, the sewage treatment device cannot be used during cleaning, which reduces the filtering efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sewage purification device for avoiding mesh clogging, comprising a main body, a partition is arranged in the main body, a first purification tank is arranged on the left side of the partition, a second purification tank is arranged on the right side of the partition, a water inlet and a dosing port are respectively arranged on the left and right sides of the top surface of the main body, a filter is arranged at the upper end of the first purification tank, a placement plate is arranged at the back of the main body, a water pump is arranged on the top surface of the placement plate, the water inlet of the water pump is connected to one end of water pipe one, and the other end of water pipe one passes through the back of the main body to the first purification tank, the water outlet of the water pump is connected to one end of water pipe two, and the other end of water pipe two is connected to a filter box, a booster pump is arranged on the bottom surface of the inner wall of the second purification tank, the water outlet of the booster pump passes through the bottom surface of the main body, and the water outlet of the booster pump is connected to one end of a water outlet pipe, and the other end of the water outlet pipe is connected to a rotating mechanism.

[0007] Preferably, the filter box is connected to the slot hole, and the slot hole is arranged on the right side of the back side of the body, and the filter box is connected to the filter plate.

[0008] By adopting the above technical solution, the sewage is filtered twice through the filter plate, and then the sewage enters the second purification tank through the slot holes.

[0009] Preferably, the filter plate includes a sand net, filter cotton, activated carbon and a frame. Activated carbon is arranged on the left side of the filter cotton, and sand nets are arranged on the right side of the filter cotton and on the left side of the activated carbon. The four sides of the two sand nets are respectively fixedly connected to the inner wall of the frame.

[0010] By adopting the above technical solution, when sewage moves to the filter plate, it passes through the sand net, filter cotton, activated carbon and sand net in sequence to perform secondary filtration on impurities in the sewage.

[0011] Preferably, the rotating mechanism includes a fixed box, an axis rod and fan blades, the upper end of the fixed box is fixedly connected to the lower end of the left side of the main body, the other end of the water outlet pipe passes through the fixed box to the inside, the bottom surface of the inner wall of the fixed box is axially connected to the lower end of the axis rod, and the fan blades are axially symmetrically arranged on the lower end of the axis rod.

[0012] By adopting the above technical solution, the water sprayed from the water outlet pipe drives the fan blades to rotate, and the rotation of the fan blades drives the shaft to rotate.

[0013] Preferably, a water outlet hole is provided on a side of the fixed box away from the water outlet pipe, and a one-way valve is provided in the water outlet hole.

[0014] By adopting the above technical solution, the water in the fixed box is discharged through the water outlet.

[0015] Preferably, the upper end of the shaft rod passes through the top surface of the fixed box to the outside, the upper end of the shaft rod passes through the fixed plate, and the fixed plate is fixedly connected to the upper left end of the main body, the upper end of the shaft rod is fixedly connected to one end of a scraper, and the other end of the scraper movably passes through the U-shaped opening to the first purification tank, and the U-shaped opening is arranged at the upper left end of the main body.

[0016] By adopting the above technical solution, the rotation of the shaft rod drives the scraper to rotate.

[0017] Preferably, an arc-shaped stopper is provided on one end of the top surface of the filter screen close to the partition, the side of the arc-shaped stopper in contact with the scraper is arranged in an arc shape, and the maximum radius of the arc is equal to the maximum length of the scraper, and the bottom surface of the scraper is in contact with the filter screen.

[0018] By adopting the above technical solution, the scraper rotates to clean the impurities on the top surface of the filter screen, and the arc-shaped block is used to prevent the scraper from having a blind spot during cleaning.

[0019] Compared with the prior art, the utility model has the following beneficial effects: a sewage purification device that avoids mesh clogging filters impurities in sewage through a filter screen, then a water pump pumps the filtered sewage into a filter box, filters the sewage for a second time through a filter plate, and then adds a reagent to the second purification tank through a dosing port to filter the sewage for a third time. The filtered sewage enters the fixed box through a pressure pump and an outlet pipe, the water flow drives the shaft to rotate through the fan blades, and the rotation of the shaft drives the scraper to rotate, cleaning the impurities on the top surface of the filter screen, so that the sewage treatment device can clean the impurities on the filter screen during operation, reducing the working time of personnel and improving the purification efficiency.

[0020] 1. The sewage enters the first purification tank through the water inlet, the filter screen performs the first filtration on the sewage to filter out the larger debris in the sewage, and then the water pump extracts the filtered sewage through the water pipe one, and sends the sewage to the filter box through the water pipe two, and filters the sewage for the second time through the filter plate, and then the sewage enters the second purification tank through the slot hole, and the chemical is added into the second purification tank through the dosing port, and the sewage is filtered for the third time. The booster pump extracts the purified sewage and sends it to the fixed box through the outlet pipe. When the filter plate needs to be replaced, it can be replaced by simply pulling the filter plate upwards.

[0021] 2. When sewage enters the fixed box, the water flow impacts the fan blades, the rotation of the fan blades drives the shaft to rotate, the rotation of the shaft drives the scraper to rotate, the rotation of the scraper cleans the impurities on the top surface of the filter, and cleans the impurities out of the body through the U-shaped opening, opens the one-way valve, and discharges the water in the fixed box, so that the water flow can continue to impact the fan blades, driving the fan blades to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 , is a schematic diagram of the top cross-sectional structure of the utility model;

[0023] Figure 2 , is a front sectional structural schematic diagram of the utility model;

[0024] Figure 3 , is a schematic diagram of the side sectional structure of the utility model;

[0025] Figure 4 、For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0026] Figure 5 , is a schematic diagram of the filter plate structure of the utility model.

[0027] In the figure: 1. body; 2. partition; 3. first purification tank; 4. second purification tank; 5. water inlet; 6. dosing port; 7. filter screen; 8. placement plate; 9. water pump; 10. water pipe one; 11. water pipe two; 12. filter box; 13. slot hole; 14. filter plate; 15. booster pump; 16. water outlet pipe; 17. sand screen; 18. filter cotton; 19. activated carbon; 20. frame; 21. fixed box; 22. water outlet hole; 23. one-way valve; 24. shaft; 25. fan blade; 26. scraper; 27. arc stopper; 28. U-shaped opening; 29. ​​fixed plate. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-5 The utility model provides a technical solution: in order to solve the problem mentioned in the above background technology that after the existing sewage purification device is used for a long time, debris will clog the filter screen, manual cleaning will waste a lot of time, reduce work efficiency, and the sewage treatment device cannot continue to work during cleaning, reducing the filtration efficiency, the following solution is disclosed, please refer to the specific Figure 1-5 , a sewage purification device to avoid mesh clogging:

[0030] Embodiment 1: It comprises a body 1, a baffle 2 is arranged in the body 1, a first purification tank 3 is arranged on the left side of the baffle 2, a second purification tank 4 is arranged on the right side of the baffle 2, a water inlet 5 and a dosing port 6 are arranged on the left and right sides of the top surface of the body 1, a filter screen 7 is arranged on the upper end of the first purification tank 3, a placement plate 8 is arranged on the back of the body 1, a water pump 9 is arranged on the top surface of the placement plate 8, the water inlet of the water pump 9 is connected to one end of a water pipe 10, and the other end of the water pipe 10 runs through the back of the body 1 to the first purification tank 3. In the first purification pool 3, the water inlet of the water pump 9 is connected to one end of the water pipe 11, and the other end of the water pipe 11 is connected to the filter box 12. The inner wall bottom surface of the second purification pool 4 is provided with a booster pump 15, the water outlet of the booster pump 15 passes through the bottom surface of the body 1, and the water outlet of the booster pump 15 is connected to one end of the outlet pipe 16, and the other end of the outlet pipe 16 is connected to the rotating mechanism. The filter box 12 is connected to the slot 13, and the slot 13 is provided on the right side of the back of the body 1. The filter box 12 is connected to the filter box 12. The filter plate 14 is connected to the first purification tank 3, the filter plate 14 includes a sand net 17, a filter cotton 18, an activated carbon 19 and a frame 20. The activated carbon 19 is arranged on the left side of the filter cotton 18, and the sand net 17 is arranged on the right side of the filter cotton 18 and the left side of the activated carbon 19. The four sides of the two sand nets 17 are respectively fixedly connected to the inner wall of the frame 20. The sewage enters the first purification tank 3 through the water inlet 5, and the filter screen 7 performs the first filtration on the sewage to filter out the larger debris in the sewage, and then the water pump 9 passes through the water pipe. 10 extracts the sewage filtered once, and sends the sewage to the filter box 12 through the water pipe 11. The sewage is filtered for the second time through the filter plate 14, and then the sewage enters the second purification tank 4 through the slot hole 13. The medicine is added into the second purification tank 4 through the dosing port 6 to filter the sewage for the third time. The booster pump 15 extracts the purified sewage and sends it to the fixed box 21 through the outlet pipe 16. When the filter plate 14 needs to be replaced, it only needs to be pulled out upward to replace it.

[0031] Embodiment 2: The rotating mechanism includes a fixed box 21, a shaft 24 and a fan blade 25. The upper end of the fixed box 21 is fixedly connected to the lower end of the left side of the body 1. The other end of the water outlet pipe 16 passes through the fixed box 21 to the inside. The bottom surface of the inner wall of the fixed box 21 is axially connected to the lower end of the shaft 24, and the lower end of the shaft 24 is axially symmetrically provided with a fan blade 25. The fixed box 21 is provided with a water outlet hole 22 on the side away from the water outlet pipe 16, and a one-way valve 23 is provided in the water outlet hole 22. The upper end of the shaft 24 passes through the top surface of the fixed box 21 to the outside, and the upper end of the shaft 24 passes through the fixed plate 29, and the fixed plate 29 is fixedly connected to the upper end of the left side of the body 1. The upper end of the shaft 24 is fixedly connected to one end of the scraper 26, and the other end of the scraper 26 movably passes through the U-shaped opening The U-shaped opening 28 is arranged at the upper left end of the main body 1, and an arc-shaped stopper 27 is arranged on the top surface of the filter screen 7 close to one end of the partition 2. The side of the arc-shaped stopper 27 in contact with the scraper 26 is arranged in an arc shape, and the maximum radius of the arc is equal to the maximum length of the scraper 26. The bottom surface of the scraper 26 is in contact with the filter screen 7. When the sewage enters the fixed box 21, the water flow impacts the fan blade 25, and the rotation of the fan blade 25 drives the shaft 24 to rotate. The rotation of the shaft 24 drives the scraper 26 to rotate. The scraper 26 rotates to clean the impurities on the top surface of the filter screen 7, and the impurities are cleaned to the outside of the main body 1 through the U-shaped opening 28. The one-way valve 23 is opened to discharge the water in the fixed box 21, so that the water flow can continuously impact the fan blade 25, driving the fan blade 25 to rotate.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sewage purification device for preventing mesh clogging, comprising a body (1), a partition (2) being arranged inside the body (1), a first purification tank (3) being arranged on the left side of the partition (2), a second purification tank (4) being arranged on the right side of the partition (2), a water inlet (5) and a drug addition port (6) being arranged on the left and right sides of the top surface of the body (1), a filter screen (7) being arranged at the upper end of the first purification tank (3), a placement plate (8) being arranged on the back side of the body (1), and a water pump (9) being arranged on the top surface of the placement plate (8), characterized in that: The water inlet of the water pump (9) is connected to one end of a water pipe (10), and the other end of the water pipe (10) passes through the back of the main body (1) to the first purification tank (3); the water outlet of the water pump (9) is connected to one end of a water pipe (11), and the other end of the water pipe (11) is connected to a filter box (12); a booster pump (15) is provided on the bottom surface of the inner wall of the second purification tank (4); the water outlet of the booster pump (15) passes through the bottom surface of the main body (1), and the water outlet of the booster pump (15) is connected to one end of a water outlet pipe (16), and the other end of the water outlet pipe (16) is connected to a rotating mechanism.

2. A sewage purification device for avoiding mesh clogging according to claim 1, characterized in that: The filter box (12) is connected to the slot hole (13), and the slot hole (13) is arranged on the right side of the back side of the main body (1). The filter box (12) is connected to a filter plate (14).

3. A sewage purification device for avoiding mesh clogging according to claim 2, characterized in that: The filter plate (14) comprises a sand net (17), filter cotton (18), activated carbon (19) and a frame (20); the activated carbon (19) is arranged on the left side of the filter cotton (18); the sand net (17) is arranged on the right side of the filter cotton (18) and on the left side of the activated carbon (19); the four sides of the two sand nets (17) are respectively fixedly connected to the inner wall of the frame (20).

4. A sewage purification device for avoiding mesh clogging according to claim 1, characterized in that: The rotating mechanism comprises a fixed box (21), a shaft (24) and a fan blade (25); the upper end of the fixed box (21) is fixedly connected to the lower end of the left side of the body (1); the other end of the water outlet pipe (16) passes through the fixed box (21) to the inside; the bottom surface of the inner wall of the fixed box (21) is axially connected to the lower end of the shaft (24); and the fan blade (25) is axially symmetrically arranged at the lower end of the shaft (24).

5. A sewage purification device for avoiding mesh clogging according to claim 4, characterized in that: A water outlet hole (22) is provided on a side of the fixed box (21) away from the water outlet pipe (16), and a one-way valve (23) is provided in the water outlet hole (22).

6. A sewage purification device for avoiding mesh clogging according to claim 4, characterized in that: The upper end of the shaft rod (24) passes through the top surface of the fixed box (21) to the outside, and the upper end of the shaft rod (24) passes through the fixed plate (29), and the fixed plate (29) is fixedly connected to the upper left end of the body (1). The upper end of the shaft rod (24) is fixedly connected to one end of a scraper (26), and the other end of the scraper (26) movably passes through a U-shaped opening (28) to the first purification tank (3), and the U-shaped opening (28) is arranged at the upper left end of the body (1).

7. A sewage purification device for avoiding mesh clogging according to claim 6, characterized in that: An arc-shaped stopper (27) is provided on one end of the top surface of the filter screen (7) close to the partition plate (2); the side of the arc-shaped stopper (27) in contact with the scraper (26) is arranged in an arc shape, and the maximum radius of the arc is equal to the maximum length of the scraper (26); the bottom surface of the scraper (26) is in contact with the filter screen (7).

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