A flotation machine for sewage treatment

Abstract

The utility model provides an air flotation machine for sewage treatment, comprising: a flotation box, a collecting assembly is arranged at the lower side of the flotation box, a water inlet is arranged at the left side of the rear surface of the flotation box, a first baffle is arranged at the right side of the left water inlet inside the flotation box, and a through groove is arranged at the lower end of the first baffle, a second baffle is arranged at the right side of the first baffle, and a barrel groove is arranged at the upper end of the second baffle, the left pulley can be driven to rotate by turning on a driving motor, so that two groups of pulleys and crawler belts rotate, and then the floating stains are moved to the collecting groove by a scraper plate, so that the stains are convenient to clean, the collecting bin can collect the stains precipitated in the flotation box, the collecting bin can be drawn out by pulling the first handle, so that the stains are convenient to clean, and the stains can be discharged by opening the first sewage outlet, and when the second sewage outlet is opened, the stains can be circulated to the second sewage outlet through the water flow and the oblique structure of the collecting groove, so that the stains are convenient to discharge.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and in particular relates to an air flotation machine for sewage treatment. Background Art

[0002] Flotation machines used for sewage treatment will generate a large amount of sewage during the production process of enterprises. The sewage is mainly composed of production wastewater, canteen wastewater and domestic sewage of employees. Since the sewage contains a large amount of pollutants, if it is discharged directly, it will seriously cause water pollution and is very harmful. At present, an important equipment used in sewage treatment is the flotation machine. The flotation machine adsorbs the pollutants in the sewage through the adsorption effect of tiny bubbles and rises them to the surface of the sewage.

[0003] The utility model patent with the prior art publication number CN219730599U relates to the technical field of sewage treatment, and in particular to an air flotation machine for sewage treatment, comprising a machine body, wherein the inner wall of the machine body is provided with a sewage treatment structure, wherein the sewage treatment structure comprises a first shell, wherein the upper surface of the first shell is fixedly connected to the inner wall of the machine body, the surface of the lead screw is threadedly connected to the inner wall of the threaded seat, and the two sides of the round rod are respectively fixedly connected to the two sides of the inner wall of the first shell, and the threaded seat penetrates the first shell and is slidably connected to a slideway processed on the first shell. Through the cooperation of the sewage treatment structure and the machine body, the first motor starts to drive the first bevel gear to rotate, and the rotation of the first bevel gear will drive the second bevel gear to rotate, and at the same time drive the lead screw to rotate in the first shell, drive the threaded seat to slide left and right on the slideway processed on the round rod and the first shell, and drive the second shell to move left and right, so as to avoid the lead screw being exposed to water and gas in the machine body for a long time, and will not cause the surface of the lead screw to rust, thereby reducing the maintenance cost of the equipment. However, the structure of the above-mentioned device is relatively simple, and the stains in the flotation box cannot be quickly cleaned out. Therefore, it is necessary to provide an air flotation machine for sewage treatment to solve the above-mentioned problems. Utility Model Content

[0004] The technical content of the utility model is to provide an air flotation machine for sewage treatment.

[0005] In order to solve the above problems, the utility model provides an air flotation machine for sewage treatment, including: a flotation box, a collecting assembly is arranged on the lower side of the flotation box, a water inlet is arranged on the left side of the rear surface of the flotation box, and a first baffle is arranged on the right side of the left water inlet inside the flotation box, and a through groove is arranged at the lower end of the first baffle, a second baffle is arranged on the right side of the first baffle, and a barrel groove is arranged on the upper end of the second baffle, a third baffle is arranged on the lower right end of the flotation box, and a collecting groove is arranged on the upper side of the third baffle, and a second sewage outlet is arranged on the front side of the collecting groove, a water outlet is arranged on the right side of the rear surface of the flotation box, a filtering assembly is arranged on the front section of the flotation box, a scraping assembly is arranged on the upper surface of the flotation box, an air pump is arranged on the lower left end of the flotation box, and the right end of the air pump is arranged on the lower side between the first baffle and the second baffle.

[0006] As a further solution of the present invention, support seats are provided at the four corners of the lower surface of the flotation box, and rubber anti-sliding blocks are provided at the lower ends of the support seats.

[0007] As a further solution of the present invention, the collecting assembly includes a collecting bin, which is movably inserted at the lower front end of the flotation box, and a first handle is provided on the front surface of the collecting bin, and two groups of first sewage outlets are provided on the front surface of the collecting bin.

[0008] As a further solution of the present invention, three groups of partitions are arranged inside the collection bin, and the three groups of partitions are respectively arranged at the lower sides of the first baffle, the second baffle and the third baffle.

[0009] As a further solution of the present invention, a slot is provided on the rear surface of the flotation box, an observation window is provided in the slot, and a scale is provided on the surface of the observation window.

[0010] As a further solution of the present invention, the filter assembly includes a filter plate, which is movably inserted on the side of the second baffle inside the flotation box close to the upper end of the collecting tank, a positioning plate is provided on the front surface of the filter plate, and a second handle is provided on the front surface of the positioning plate, and a filter screen is provided on the surface of the filter plate.

[0011] As a further solution of the present invention, the inner lower surface of the collecting tank is configured as an inclined structure, and the lower end of the inclined structure is connected to the second sewage outlet.

[0012] As a further solution of the utility model, the scraper assembly includes two groups of mounting plates, the two groups of mounting plates are arranged on the front and rear sides of the upper surface of the flotation box, and pulleys are arranged on the left and right sides between the two groups of mounting plates, and tracks are arranged on the outer sides of the two groups of pulleys, a driving motor is arranged at the rear end of the left pulley, and scraper plates are arranged on the upper and lower sides of the track.

[0013] In summary, the present invention includes at least one of the following beneficial technical effects:

[0014] First, the utility model records an air flotation machine for sewage treatment, which records that by providing a scraper assembly, the drive motor can be turned on to drive the left pulley to rotate, thereby rotating two sets of pulleys and crawler tracks, and then the floated stains are moved to the collection tank through the scraper plate, making it convenient to clean the stains.

[0015] Second, the utility model records an air flotation machine for sewage treatment, which records that a collecting bin and a collecting trough are provided, the collecting bin can collect the stains precipitated in the flotation box, the collecting bin can be pulled out by pulling a first handle, so that the stains can be cleaned conveniently, and the stains can be discharged by opening a first sewage outlet, and when the second sewage outlet is opened, the stains can flow to the second sewage outlet through water flow and the oblique structure of the collecting trough, so that the stains can be discharged conveniently. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional structural schematic diagram of an air flotation machine for sewage treatment according to the utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled three-dimensional structure of an air flotation machine for sewage treatment according to the utility model;

[0019] Figure 3 It is a cross-sectional structural diagram of the flotation direction of an air flotation machine for sewage treatment according to the utility model;

[0020] Figure 4 This is a schematic diagram of the flotation structure of an air flotation machine for sewage treatment according to the utility model, viewed from the rear;

[0021] Figure 5 The utility model is a schematic diagram of the disassembled structure of a scraper assembly of an air flotation machine for sewage treatment.

[0022] Figure numerals: 1. flotation box; 2. support seat; 3. collecting bin; 4. first handle; 5. first sewage outlet; 6. partition; 7. first baffle; 8. water inlet; 9. second baffle; 10. third baffle; 11. collecting trough; 12. second sewage outlet; 13. water outlet; 14. filter plate; 15. positioning plate; 16. second handle; 17. filter screen; 18. mounting plate; 19. pulley; 20. crawler track; 21. driving motor; 22. scraper plate; 23. air pump; 24. observation window. DETAILED DESCRIPTION

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 A flotation machine for sewage treatment comprises: a flotation box 1, a collecting assembly is arranged at the lower side of the flotation box 1, a water inlet 8 is arranged at the left side of the rear surface of the flotation box 1, and a first baffle 7 is arranged at the right side of the left water inlet 8 inside the flotation box 1, and a through groove is arranged at the lower end of the first baffle 7, a second baffle 9 is arranged at the right side of the first baffle 7, and a barrel groove is arranged at the upper end of the second baffle 9, a third baffle 10 is arranged at the lower right end of the flotation box 1, and a collecting trough 11 is arranged at the upper side of the third baffle 10, and a second sewage outlet 12 is arranged at the front side of the collecting trough 11, a water outlet 13 is arranged at the right side of the rear surface of the flotation box 1, a filtering assembly is arranged at the front section of the flotation box 1, a scraping assembly is arranged on the upper surface of the flotation box 1, an air pump 23 is arranged at the lower left end of the flotation box 1, and the right end of the air pump 23 is arranged at the lower side between the first baffle 7 and the second baffle 9.

[0024] Support seats 2 are provided at the four corners of the lower surface of the flotation box 1, and rubber anti-slip blocks are provided at the lower ends of the support seats 2. By providing support seats 2 at the four corners below the flotation box 1, the contact area between the flotation box 1 and the ground can be increased, thereby improving the stability of the equipment, which helps to reduce the shaking of the equipment during operation and ensure the smooth progress of the flotation process.

[0025] The collecting component includes a collecting bin 3, which is movably inserted at the lower front end of the flotation box 1, and a first handle 4 is provided on the front surface of the collecting bin 3, and two groups of first sewage outlets 5 are provided on the front surface of the collecting bin 3, so that the stains precipitated in the flotation box 1 can be conveniently collected into the collecting bin 3, and then the collecting bin 3 can be pulled out by pulling the first handle 4, so that the stains can be conveniently cleaned, and the stains can be discharged by opening the first sewage outlet 5.

[0026] Three groups of partitions 6 are arranged inside the collection bin 3, and the three groups of partitions 6 are respectively arranged at the lower sides of the first baffle 7, the second baffle 9 and the third baffle 10. The flotation box 1 can be separated by the three groups of partitions 6, the first baffle 7, the second baffle 9 and the third baffle 10.

[0027] A slot is provided on the rear surface of the flotation box 1, and an observation window 24 is provided in the slot, and a scale is provided on the surface of the observation window 24, through which the situation inside the flotation box 1 can be observed in real time, such as the size, quantity and stability of the foam, which are important indicators for evaluating the flotation effect. The operator can directly observe the changes in the flotation process and adjust the operating parameters in time to maintain the best flotation conditions.

[0028] The filter assembly includes a filter plate 14, which is movably inserted on a side of the second baffle plate 9 inside the flotation box 1 close to the upper end of the collecting tank 11. A positioning plate 15 is provided on the front surface of the filter plate 14, and a second handle 16 is provided on the front surface of the positioning plate 15. A filter screen 17 is provided on the surface of the filter plate 14, and sewage can be filtered through the filter screen 17 inside the filter plate 14. By installing the filter plate 14 between the second baffle plate 9 and the collecting tank 11, stains can be blocked from entering the right side inside the flotation box 1. By pulling the second handle 16, the positioning plate 15 and the filter plate 14 are driven to move, and the filter plate 14 can be pulled out, so that the filter screen 17 inside the filter plate 14 can be cleaned.

[0029] The lower inner surface of the collecting tank 11 is set as an inclined structure, and the lower end of the inclined structure is connected to the second sewage outlet 12. When the second sewage outlet 12 is opened, the stains can flow to the second sewage outlet 12 through the water flow and the inclined structure of the collecting tank 11, making it convenient to discharge the stains.

[0030] The scraper assembly includes two sets of mounting plates 18, which are arranged on the front and rear sides of the upper surface of the flotation box 1, and pulleys 19 are arranged on the left and right sides between the two sets of mounting plates 18, and tracks 20 are arranged on the outside of the two sets of pulleys 19. A driving motor 21 is arranged at the rear end of the left pulley 19, and scraper plates 22 are arranged on the upper and lower sides of the track 20. The driving motor 21 can be turned on to drive the left pulley 19 to rotate, thereby rotating the two sets of pulleys 19 and the track 20, and then the floating stains are moved to the collection tank 11 through the scraper plates 22, so as to facilitate cleaning of the stains.

[0031] Working principle: Add sewage into the flotation box 1 through the water inlet 8, then turn on the air pump 23 to add bubbles into the sewage, so that the stains in the sewage float up through the bubbles, and then move the stain foam into the collection tank 11 through the scraper assembly, and then the filter screen 17 in the filter plate 14 can prevent the stains from entering the right side of the flotation box 1, so that the clean water flows out through the outlet 13;

[0032] After cleaning is completed, the second drain port 12 is opened to discharge the dirt in the collection tank 11 , and then the second handle 16 is pulled to pull out the filter plate 14 for cleaning, and then the first handle 4 is pulled to clean the dirt in the collection bin 3 .

[0033] Although the embodiments of the present invention have been shown and described, it is understood by those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A flotation machine for sewage treatment, characterized in that: include: A flotation box (1), wherein a collecting assembly is arranged at the lower side of the flotation box (1), a water inlet (8) is arranged at the left side of the rear surface of the flotation box (1), and a first baffle (7) is arranged at the right side of the left water inlet (8) inside the flotation box (1), and a through groove is arranged at the lower end of the first baffle (7), a second baffle (9) is arranged at the right side of the first baffle (7), and a barrel groove is arranged at the upper end of the second baffle (9), a third baffle (10) is arranged at the lower end of the right side of the flotation box (1), and the first baffle (7) is arranged at the lower end of the second baffle (9). A collecting trough (11) is arranged on the upper side of the three baffles (10), and a second sewage outlet (12) is arranged on the front side of the collecting trough (11); a water outlet (13) is arranged on the right side of the rear surface of the flotation box (1); a filtering assembly is arranged at the front section of the flotation box (1); a scraping assembly is arranged on the upper surface of the flotation box (1); an air pump (23) is arranged at the lower end of the left side of the flotation box (1), and the right end of the air pump (23) is arranged at the lower side between the first baffle (7) and the second baffle (9).

2. The flotation machine for sewage treatment according to claim 1, characterized in that: Support seats (2) are provided at the four corners of the lower surface of the flotation box (1), and rubber anti-sliding blocks are provided at the lower ends of the support seats (2).

3. The flotation machine for sewage treatment according to claim 1, characterized in that: The collecting assembly comprises a collecting bin (3), the collecting bin (3) being movably inserted at the lower front end of the flotation box (1), and a first handle (4) being provided on the front surface of the collecting bin (3), and two groups of first sewage outlets (5) being provided on the front surface of the collecting bin (3).

4. The flotation machine for sewage treatment according to claim 3, characterized in that: Three groups of partitions (6) are arranged inside the collection bin (3), and the three groups of partitions (6) are arranged on the lower sides of the first baffle (7), the second baffle (9) and the third baffle (10), respectively.

5. The flotation machine for sewage treatment according to claim 1, characterized in that: The rear surface of the flotation box (1) is provided with a slot, an observation window (24) is arranged in the slot, and a scale is arranged on the surface of the observation window (24).

6. The air flotation machine for sewage treatment according to claim 1, characterized in that: The filter assembly comprises a filter plate (14), the filter plate (14) being movably inserted on a side of the second baffle plate (9) inside the flotation box (1) close to the upper end of the collecting tank (11), a positioning plate (15) being arranged on the front surface of the filter plate (14), and a second handle (16) being arranged on the front surface of the positioning plate (15), and a filter screen (17) being arranged on the surface of the filter plate (14).

7. The flotation machine for sewage treatment according to claim 1, characterized in that: The inner lower surface of the collecting tank (11) is arranged as an inclined structure, and the lower end of the inclined structure is connected to the second sewage outlet (12).

8. The flotation machine for sewage treatment according to claim 1, characterized in that: The scraper assembly comprises two groups of mounting plates (18), the two groups of mounting plates (18) are arranged on the front and rear sides of the upper surface of the flotation box (1), and pulleys (19) are arranged on the left and right sides between the two groups of mounting plates (18), and tracks (20) are arranged on the outside of the two groups of pulleys (19), a driving motor (21) is arranged at the rear end of the left pulley (19), and scraper plates (22) are arranged on the upper and lower sides of the track (20).

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