Multi-stage sewage purification treatment device

Abstract

The utility model discloses a multistage sewage purification treatment device, which relates to the technical field of sewage purification treatment, and comprises a base, the top of the base and two corresponding sides are fixedly connected with four supports, the tops of four of the supports are fixedly connected with a stirring box, the tops of the other four supports are fixedly connected with a settling box, and the settling box is fixedly connected with the bottom of the base. The device comprises a stirring box, a first motor, a second motor, a belt wheel, a belt, a scraping plate, a lead screw and a sliding block are arranged in the stirring box, one side of the stirring box is slidably connected with a multi-stage filter screen, and a connecting plate is fixedly connected to one side of the multi-stage filter screen and located on the outer side of the stirring box. According to the sewage purification treatment device, impurities precipitated at the bottom of the inner wall of the precipitation tank can be scraped out, so that manual cleaning by workers is not needed, the workload of the workers is greatly reduced, the financial resource consumption of multiple workers is reduced, and the practicability of the sewage purification treatment device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage purification and treatment, in particular to a multi-stage sewage purification and treatment device. Background Art

[0002] Sewage treatment is the process of purifying sewage so that it meets the water quality requirements for drainage into a certain 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, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] The function of a sewage treatment station is to treat industrial and domestic sewage to meet the prescribed emission standards. It is an important facility for protecting the environment. However, traditional sewage purification devices still need to be precipitated after purifying the water, which causes impurities to accumulate at the bottom. Therefore, the sludge formed by the impurities needs to be cleaned. Manual cleaning is not only financially intensive but also labor-intensive. For this reason, we propose a multi-stage sewage purification device. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a multi-stage sewage purification treatment device, which solves the problems raised in the above-mentioned background technology.

[0005] The utility model provides a multi-stage sewage purification treatment device, which has the following beneficial effects: a multi-stage sewage purification treatment device, comprising a base, four brackets are fixedly connected to the top and corresponding two sides of the base, wherein the tops of four of the brackets are fixedly connected to a stirring box, and the tops of the other four brackets are fixedly connected to a sedimentation box, one side of the stirring box is slidably connected to a multi-stage filter screen, one side of the multi-stage filter screen and located on the outside of the stirring box is fixedly connected to a connecting plate, a fixing mechanism is provided on the side where the multi-stage filter screen and the stirring box are close to each other, the bottom of the inner wall of the stirring box is rotatably connected to a rotating shaft, the outside of the rotating shaft is fixedly connected to a plurality of stirring rods, the bottom of the stirring box is fixedly connected to a first motor, the output end of the first motor is fixedly connected to the rotating shaft, a scraping mechanism is provided inside the sedimentation box, and one side of the stirring box is fixedly connected to a dosing port.

[0006] Preferably, the fixing mechanism includes four second grooves, which are respectively opened on both sides of the inner wall of the mixing box, a spring is arranged inside the second groove, one end of the spring is fixedly connected with a clamping block, two first grooves are opened on both sides of the multi-stage filter screen, the clamping block is clamped with the first groove, one end of the clamping block is fixedly connected with a connecting rod located inside the spring, and a pull rod is fixedly connected with the side where the two connecting rods are close to each other and located on the outside of the mixing box, so as to facilitate the disassembly and cleaning of the multi-stage filter screen.

[0007] Preferably, the scraping mechanism includes two screw rods, which are rotatably connected to the inside of the sedimentation box, the outer sides of the screw rods are threadedly connected to sliders, the bottoms of the two sliders are fixedly connected to scrapers, the scrapers are in contact with the bottom of the inner wall of the sedimentation box, one side of the sedimentation box is fixedly connected to a chassis, one end of the two screw rods and located inside the chassis are fixedly connected to pulleys, the outer sides of the two pulleys are transmission-connected to belts, the inside of the chassis is fixedly connected to a second motor, and the output end of the second motor is fixedly connected to one of the pulleys, so as to facilitate scraping impurities at the bottom of the inner wall of the sedimentation box.

[0008] Preferably, a water pump is fixedly connected to the top of the sedimentation tank, and the output end and input end of the water pump are fixedly connected to connecting pipes, one of the connecting pipes is fixedly connected to the mixing tank, and the other connecting pipe is located inside the sedimentation tank, which is conducive to pumping the sewage inside the mixing tank into the sedimentation tank.

[0009] Preferably, a box door is rotatably connected to one side of the sedimentation box, a handle is fixedly connected to one side of the box door and the connecting plate, a drain valve is fixedly connected to one side of the sedimentation box, and an inlet is fixedly connected to the top of the mixing box.

[0010] Preferably, two universal wheels are fixedly connected to the bottom and corresponding sides of the base, a control panel is fixedly connected to one side of the sedimentation box, and the water pump, the first motor and the second motor are electrically connected to the control panel, which is convenient for staff to operate and makes the operation more convenient.

[0011] 1. The multi-stage sewage purification treatment device adopts a scraping mechanism. When in use, the impurities deposited on the bottom of the inner wall of the sedimentation box can be scraped out through the cooperation of the chassis, the second motor, the pulley, the belt, the scraper, the screw rod, and the slider, thereby eliminating the need for manual cleaning by the staff, greatly reducing the workload of the staff, reducing the financial expenditure of multiple staff, and greatly improving the practicality of the sewage purification treatment device.

[0012] 2. The multi-stage sewage purification treatment device is provided with a first motor, a rotating shaft, a stirring rod, and a dosing port. Water purification agents can be added to stir and mix the agents with sewage, which greatly improves the efficiency of sewage purification and greatly reduces the harm of sewage to the environment. Impurities are accumulated at the bottom of the inner wall of the sedimentation box by sedimentation, thereby reducing pollution when the purified water source is discharged. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of a mixing box of the utility model;

[0015] Figure 3 It is a cross-sectional view of the sedimentation box of the utility model;

[0016] Figure 4 For the utility model Figure 2 Enlarged view of point A in the middle.

[0017] In the figure: 1. base; 2. drain valve; 3. box door; 4. control panel; 5. water pump; 6. sedimentation box; 7. connecting pipe; 8. pull rod; 9. entrance; 10. handle; 11. connecting plate; 12. mixing box; 13. bracket; 14. universal wheel; 15. first motor; 16. rotating shaft; 17. stirring rod; 18. multi-stage filter; 19. dosing port; 20. chassis; 21. second motor; 22. pulley; 23. belt; 24. scraper; 25. screw rod; 26. slider; 27. first slot; 28. block; 29. ​​spring; 30. second slot; 31. connecting rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 4 The utility model provides a technical solution: a multi-stage sewage purification treatment device, including a base 1, four brackets 13 are fixedly connected to the top and corresponding sides of the base 1, wherein the tops of the four brackets 13 are fixedly connected to a mixing box 12, and the tops of the other four brackets 13 are fixedly connected to a sedimentation box 6, one side of the mixing box 12 is slidably connected to a multi-stage filter screen 18, one side of the multi-stage filter screen 18 and the outside of the mixing box 12 is fixedly connected to a connecting plate 11, a fixing mechanism is provided on the side where the multi-stage filter screen 18 and the mixing box 12 are close to each other, the bottom of the inner wall of the mixing box 12 is rotatably connected to a rotating shaft 16, and the outside of the rotating shaft 16 is fixedly connected to a plurality of mixing Rod 17, the bottom of the mixing box 12 is fixedly connected with a first motor 15, the output end of the first motor 15 is fixedly connected to the rotating shaft 16, a scraping mechanism is arranged inside the sedimentation box 6, and a dosing port 19 is fixedly connected to one side of the mixing box 12. The staff sends sewage into the inside of the inlet 9, so that most of the impurities are filtered through the multi-stage filter 18 and flow to the bottom of the inner wall of the mixing box 12. The water purification agent is added into the mixing box 12 from the inside of the dosing port 19, and the first motor 15 is started through the control panel 4, so that the first motor 15 drives the rotating shaft 16 to rotate, and drives the stirring rod 17 to stir and mix the water purification agent and sewage.

[0020] The fixing mechanism includes four second grooves 30, and the four second grooves 30 are respectively opened on both sides of the inner wall of the mixing box 12. A spring 29 is arranged inside the second groove 30, and one end of the spring 29 is fixedly connected with a block 28. Two first grooves 27 are arranged on both sides of the multi-stage filter screen 18, and the block 28 is clamped with the first groove 27. One end of the block 28 and located inside the spring 29 is fixedly connected with a connecting rod 31, and the two connecting rods 31 are close to each other on the side and located on the outside of the mixing box 12 and are fixedly connected with a pull rod 8. By pulling the two pull rods 8, the pull rod 8 drives the block 28 to leave the inside of the first groove 27 through the connecting rod 31, so that the multi-stage filter screen 18 can be driven to slide out by pulling the handle 10, and it can be taken out for cleaning.

[0021] The scraping mechanism includes two screw rods 25, which are rotatably connected to the inside of the sedimentation box 6. The outer side of the screw rod 25 is threadedly connected to a slider 26. The bottom of the two sliders 26 is fixedly connected to a scraper 24, which contacts the bottom of the inner wall of the sedimentation box 6. One side of the sedimentation box 6 is fixedly connected to a chassis 20. One end of the two screw rods 25 and the inside of the chassis 20 are fixedly connected to pulleys 22. The outer sides of the two pulleys 22 are transmission-connected with belts 23. The inside of the chassis 20 is fixedly connected to a second motor 21, and the output end of the second motor 21 is fixedly connected to one of the pulleys 22. The second motor 21 is started through the control panel 4, so that the second motor 21 drives one of the pulleys 22 to rotate, and the rotating pulley 22 drives the other pulley 22 to rotate through the belt 23, thereby driving the two screw rods 25 to rotate, so that the slider 26 drives the scraper 24 to scrape off the impurities deposited on the inner wall of the sedimentation box 6.

[0022] A water pump 5 is fixedly connected to the top of the sedimentation box 6, and the output end and input end of the water pump 5 are fixedly connected to connecting pipes 7, one of the connecting pipes 7 is fixedly connected to the mixing box 12, and the other connecting pipe 7 is located inside the sedimentation box 6. A box door 3 is rotatably connected to one side of the sedimentation box 6, and a handle 10 is fixedly connected to one side of the box door 3 and one side of the connecting plate 11. A drain valve 2 is fixedly connected to one side of the sedimentation box 6, and an inlet 9 is fixedly connected to the top of the mixing box 12. Two universal wheels 14 are fixedly connected to the bottom and corresponding sides of the base 1. A control panel 4 is fixedly connected to one side of the sedimentation box 6, and the water pump 5, the first motor 15, and the second motor 21 are all electrically connected to the control panel 4.

[0023] In summary, when using this multi-stage sewage purification treatment device, the staff sends sewage into the inlet 9, and then passes through the multi-stage filter 18 to filter most of the impurities, so that it flows to the bottom of the inner wall of the mixing box 12, and the water purification agent is added into the mixing box 12 from the inside of the dosing port 19, so that the first motor 15 is started through the control panel 4, so that the first motor 15 drives the rotating shaft 16 to rotate, and drives the stirring rod 17 to stir and mix the water purification agent and the sewage, so that the water pump 5 is started through the control panel 4, so that the water pump 5 draws the mixed sewage from the mixing box 12 into the sedimentation box 6, so as to precipitate the sewage. When the impurities are completely precipitated on the inner wall of the sedimentation box 6 When the filter is at the bottom, the purified sewage can be discharged by opening the drain valve 2, and the box door 3 can be opened by the handle 10, and the second motor 21 can be started through the control panel 4, so that the second motor 21 drives one of the pulleys 22 to rotate, and the rotating pulley 22 drives the other pulley 22 to rotate through the belt 23, thereby driving the two screw rods 25 to rotate, so that the slider 26 drives the scraper 24 to scrape off the precipitated impurities on the inner wall of the sedimentation box 6. When the multi-stage filter screen 18 needs to be cleaned, by pulling the two pull rods 8, the pull rods 8 drive the block 28 to leave the inside of the first groove 27 through the connecting rod 31, so that the multi-stage filter screen 18 can be driven to slide out by pulling the handle 10, and it can be taken out for cleaning.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-stage sewage purification device, comprising a base (1), characterized in that: Four brackets (13) are fixedly connected to the top and corresponding sides of the base (1), wherein the tops of four of the brackets (13) are fixedly connected to a stirring box (12), and the tops of the other four brackets (13) are fixedly connected to a sedimentation box (6). A multi-stage filter (18) is slidably connected to one side of the stirring box (12), a connecting plate (11) is fixedly connected to one side of the multi-stage filter (18) and located outside the stirring box (12), and a fixing mechanism is provided on the side where the multi-stage filter (18) and the stirring box (12) are close to each other. A rotating shaft (16) is rotatably connected to the bottom of the inner wall of the stirring box (12), and a plurality of stirring rods (17) are fixedly connected to the outside of the rotating shaft (16). A first motor (15) is fixedly connected to the bottom of the stirring box (12), and an output end of the first motor (15) is fixedly connected to the rotating shaft (16). A scraping mechanism is provided inside the sedimentation box (6), and a dosing port (19) is fixedly connected to one side of the stirring box (12).

2. A multi-stage sewage purification device according to claim 1, characterized in that: The fixing mechanism comprises four second grooves (30), the four second grooves (30) are respectively arranged on both sides of the inner wall of the mixing box (12), a spring (29) is arranged inside the second groove (30), one end of the spring (29) is fixedly connected to a clamping block (28), two first grooves (27) are arranged on both sides of the multi-stage filter screen (18), the clamping block (28) and the first groove (27) are clamped, one end of the clamping block (28) and located inside the spring (29) is fixedly connected to a connecting rod (31), and the two connecting rods (31) are fixedly connected to a pull rod (8) on the side close to each other and located outside the mixing box (12).

3. A multi-stage sewage purification device according to claim 1, characterized in that: The scraping mechanism comprises two screw rods (25), the two screw rods (25) are rotatably connected to the inside of the sedimentation box (6), the outer side of the screw rods (25) is threadedly connected to a slider (26), the bottom of the two sliders (26) is fixedly connected to a scraper (24), the scraper (24) contacts the bottom of the inner wall of the sedimentation box (6), one side of the sedimentation box (6) is fixedly connected to a chassis (20), one end of the two screw rods (25) and located inside the chassis (20) are fixedly connected to pulleys (22), the outer sides of the two pulleys (22) are transmission-connected to belts (23), the inside of the chassis (20) is fixedly connected to a second motor (21), and the output end of the second motor (21) is fixedly connected to one of the pulleys (22).

4. A multi-stage sewage purification device according to claim 1, characterized in that: A water pump (5) is fixedly connected to the top of the sedimentation tank (6), and the output end and input end of the water pump (5) are both fixedly connected to connecting pipes (7), one of the connecting pipes (7) is fixedly connected to the stirring tank (12), and the other connecting pipe (7) is located inside the sedimentation tank (6).

5. The multi-stage sewage purification device according to claim 1, characterized in that: A box door (3) is rotatably connected to one side of the sedimentation box (6); a handle (10) is fixedly connected to one side of the box door (3) and the connecting plate (11); a drain valve (2) is fixedly connected to one side of the sedimentation box (6); and an inlet (9) is fixedly connected to the top of the mixing box (12).

6. A multi-stage sewage purification device according to claim 4, characterized in that: Two universal wheels (14) are fixedly connected to the bottom and corresponding sides of the base (1), a control panel (4) is fixedly connected to one side of the sedimentation tank (6), and the water pump (5), the first motor (15), and the second motor (21) are all electrically connected to the control panel (4).

Images