Filtering equipment for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses filtering equipment for sewage treatment, which solves the problems that the filtering equipment for sewage treatment is inconvenient to achieve better practicability due to the fact that the rapid filtering effect is inconvenient to achieve and the working efficiency is reduced in the use process, and comprises a filtering box, a control switch is fixedly mounted on the outer side of the filter box, a top plate is mounted at the top of the filter box, positioning bolts movably penetrate through four corners of the top plate, a water inlet valve is fixedly mounted on one side of the filter box, a drainage valve is fixedly mounted in the middle of the bottom end of the filter box, and a filter assembly is mounted in the filter box. One side of the filtering assembly is connected with a driving assembly, and the driving assembly is mounted on the side, away from the water inlet valve, of the filtering box; according to the filtering equipment for sewage treatment, in the using process, the rapid filtering effect can be conveniently achieved, the working efficiency is improved, and therefore better practicability can be conveniently achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sewage treatment, and specifically relates to a filtering device for sewage treatment. Background Technique

[0002] Sewage treatment is to use physical, chemical and biological methods to treat wastewater, purify the wastewater, reduce pollution, and even achieve the process of wastewater recycling and reuse. The process of sewage treatment is also a manifestation of making full use of water resources. In the process of sewage treatment, filtering devices are needed. However, when the filtering device for sewage treatment is in use, it is not easy to achieve a fast filtering effect, which reduces the work efficiency, and thus it is not easy to achieve better practicability. Content of the Utility Model

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a filtering device for sewage treatment, which effectively solves the problem that when the filtering device for sewage treatment is in use, it is not easy to achieve a fast filtering effect, reduces the work efficiency, and thus is not easy to achieve better practicability.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A filtering device for sewage treatment, including a filtering box, a control switch is fixedly installed on the outer side of the filtering box, a top plate is installed on the top of the filtering box, positioning bolts are movably penetrated through the four corners of the top plate, a connecting block is fixedly installed at the bottom of the positioning bolt, and the connecting block is fixedly installed at the outer top end of the filtering box. A locking nut is threadedly installed on the outer side of the positioning bolt, and the bottom of the locking nut is in contact with the bottom of the top plate. An inlet valve is fixedly installed on one side of the filtering box, a drain valve is fixedly installed in the middle of the bottom end of the filtering box, a filtering component is installed inside the filtering box, one side of the filtering component is connected with a driving component, and the driving component is installed on the side of the filtering box away from the inlet valve.

[0005] Preferably, the filtering assembly includes a horizontal water pipe, which is fixedly installed inside the filtering tank. One end of the horizontal water pipe fixedly penetrates through one side of the filtering tank and is fixedly connected to the water inlet valve. Three vertical water pipes are evenly and fixedly installed at the outer bottom end of the horizontal water pipe. The first hemispherical cover and the second hemispherical cover are symmetrically and rotatably installed on the outer side of the horizontal water pipe. And the three vertical water pipes are located between the first hemispherical cover and the second hemispherical cover. A first arc-shaped filter screen plate and a second arc-shaped filter screen plate are installed between the first hemispherical cover and the second hemispherical cover. And the arcs of the first arc-shaped filter screen plate and the second arc-shaped filter screen plate are both 180 degrees. Positioning columns are fixedly installed at the top and bottom of the mutually approaching ends of the first hemispherical cover and the second hemispherical cover. Positioning holes are respectively penetrated and opened in the middle of both ends of the first arc-shaped filter screen plate and the second arc-shaped filter screen plate. And the positioning columns are movably inserted into the positioning holes. First connecting strips are symmetrically and fixedly installed on the outer side of the first arc-shaped filter screen plate. Three connecting bolts are evenly and movably penetrated and installed inside the first connecting strips. Second connecting strips are symmetrically and fixedly installed on the outer side of the second arc-shaped filter screen plate. And the top of the second connecting strip contacts the bottom of the first connecting strip. Three connecting nuts are evenly and fixedly installed at the bottom of the second connecting strip. And the bottom ends of the connecting bolts are threadedly installed inside the connecting nuts.

[0006] Preferably, the driving assembly includes a driving motor, which is fixedly installed on the side of the filtering tank away from the water inlet valve. A driving rod is fixedly installed on the output shaft of the driving motor. And the end of the driving rod away from the driving motor movably penetrates and extends into the filtering tank. A positioning frame is rotatably installed on the outer side of the end of the driving rod away from the driving motor. Positioning blocks are fixedly installed at both ends of the positioning frame. And the ends of the positioning blocks away from the positioning frame are fixedly connected to the inner wall of the filtering tank. A driving gear is fixedly installed inside the filtering tank and on the outer side of the driving rod. A transmission gear ring is meshed and connected to the bottom of the driving gear. A connecting ring is arranged on one side of the transmission gear ring. And both the connecting ring and the transmission gear ring are sleeved on the outside of the second hemispherical cover. Six connecting columns are evenly and fixedly installed between the connecting ring and the transmission gear ring. The side of the connecting ring away from the transmission gear ring is fixedly installed on the outside of the second hemispherical cover.

[0007] Preferably, support rods are fixedly installed at the four corners of the bottom of the filtering tank. And a circular bottom plate is fixedly installed at the bottom of the support rods.

[0008] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0009] 1) During operation, through the interaction of the filtering tank, control switch, top plate, water inlet valve, drain valve, filtering assembly and driving assembly, the filtering equipment for sewage treatment can achieve a fast filtering effect during use, improve the work efficiency, and thus achieve better practicability.

[0010] 2) During work, through the interaction of the provided support rods and the circular bottom plate, the filter box can be stably supported during use, thereby ensuring that the overall filtration equipment can work stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model.

[0012] In the drawings:

[0013] Figure 1 is a schematic structural diagram of a filtration device for sewage treatment according to the present utility model;

[0014] Figure 2 is a schematic internal structure diagram of the filter box of the present utility model;

[0015] Figure 3 is a schematic structural diagram of the filter assembly of the present utility model;

[0016] Figure 4 is a schematic structural diagram of the drive assembly of the present utility model.

[0017] In the figure: 1, filter box; 2, control switch; 3, top plate; 4, positioning bolt; 5, connecting block; 6, locking nut; 7, inlet valve; 8, drain valve; 9, filter assembly; 10, drive assembly; 11, horizontal water pipe; 12, vertical water pipe; 13, first hemispherical cover; 14, second hemispherical cover; 15, first arc-shaped filter screen plate; 16, second arc-shaped filter screen plate; 17, positioning column; 18, positioning hole; 19, first connecting strip; 20, connecting bolt; 21, second connecting strip; 22, connecting screw sleeve; 23, drive motor; 24, drive rod; 25, positioning frame; 26, drive gear; 27, transmission gear ring; 28, connecting ring; 29, connecting column; 30, support rod; 31, circular bottom plate; 32, positioning block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Embodiment 1, consisting of Figure 1 , Figure 2 , Figure 3 and Figure 4Given that, the utility model includes a filtering box 1. Four corners of the bottom of the filtering box 1 are fixedly installed with support rods 30, and the bottom of the support rods 30 is fixedly installed with a circular bottom plate 31. The outside of the filtering box 1 is fixedly installed with a control switch 2. The top of the filtering box 1 is installed with a top plate 3. Four corners of the top plate 3 are movably penetrated and installed with positioning bolts 4. The bottom of the positioning bolts 4 is fixedly installed with a connecting block 5, and the connecting block 5 is fixedly installed at the outer top end of the filtering box 1. The outer side of the positioning bolts 4 is threadedly installed with locking nuts 6, and the bottom of the locking nuts 6 is in contact with the bottom of the top plate 3. One side of the filtering box 1 is fixedly installed with a water inlet valve 7. The middle of the bottom end of the filtering box 1 is fixedly installed with a drain valve 8. The inside of the filtering box 1 is installed with a filtering component 9. One side of the filtering component 9 is connected with a driving component 10, and the driving component 10 is installed on the side of the filtering box 1 away from the water inlet valve 7;

[0020] The filtering component 9 includes a horizontal water pipe 11, and the horizontal water pipe 11 is fixedly installed inside the filtering box 1. One end of the horizontal water pipe 11 fixedly penetrates through one side of the filtering box 1 and is fixedly connected with the water inlet valve 7. Three vertical water pipes 12 are evenly and fixedly installed at the outer bottom end of the horizontal water pipe 11. The first hemispherical cover 13 and the second hemispherical cover 14 are symmetrically and rotatably installed on the outer side of the horizontal water pipe 11, and the three vertical water pipes 12 are located between the first hemispherical cover 13 and the second hemispherical cover 14. A first arc-shaped filter screen plate 15 and a second arc-shaped filter screen plate 16 are installed between the first hemispherical cover 13 and the second hemispherical cover 14, and the radian of both the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16 is 180 degrees. The top and bottom of the mutually approaching ends of the first hemispherical cover 13 and the second hemispherical cover 14 are fixedly installed with positioning columns 17. The middle of both ends of the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16 are respectively penetrated and provided with positioning holes 18, and the positioning columns 17 are movably inserted into the positioning holes 18. The first connecting strips 19 are symmetrically and fixedly installed on the outer side of the first arc-shaped filter screen plate 15. Three connecting bolts 20 are evenly and movably penetrated through the inside of the first connecting strips 19. The second connecting strips 21 are symmetrically and fixedly installed on the outer side of the second arc-shaped filter screen plate 16, and the top of the second connecting strips 21 is in contact with the bottom of the first connecting strips 19. Three connecting screw sleeves 22 are evenly and fixedly installed at the bottom of the second connecting strips 21, and the bottom ends of the connecting bolts 20 are threadedly installed inside the connecting screw sleeves 22;

[0021] The driving assembly 10 includes a driving motor 23, and the driving motor 23 is fixedly installed on one side of the filter tank 1 away from the water inlet valve 7. A driving rod 24 is fixedly installed on the output shaft of the driving motor 23, and one end of the driving rod 24 away from the driving motor 23 movably penetrates and extends into the interior of the filter tank 1. A positioning frame 25 is rotatably installed on the outer side of one end of the driving rod 24 away from the driving motor 23. Positioning blocks 32 are fixedly installed at both ends of the positioning frame 25, and one end of the positioning block 32 away from the positioning frame 25 is fixedly connected to the inner wall of the filter tank 1. A driving gear 26 is fixedly installed inside the filter tank 1 and on the outer side of the driving rod 24. A transmission tooth ring 27 is meshed and connected to the bottom of the driving gear 26. A connecting ring 28 is arranged on one side of the transmission tooth ring 27, and both the connecting ring 28 and the transmission tooth ring 27 are sleeved on the outer part of the second hemispherical cover 14. Six connecting columns 29 are evenly and fixedly installed between the connecting ring 28 and the transmission tooth ring 27. One side of the connecting ring 28 away from the transmission tooth ring 27 is fixedly installed on the outer side of the second hemispherical cover 14.

[0022] In use, through the interaction of the filter tank 1, control switch 2, top plate 3, water inlet valve 7, drain valve 8, filter assembly 9 and driving assembly 10 provided, it is possible to achieve a rapid filtering effect during the use of the sewage treatment filtering device, improve the work efficiency, and thus achieve better practicability. And through the interaction of the support rod 30 and the circular bottom plate 31 provided, the filter tank 1 can be stably supported during use, thereby ensuring that the overall filtering device can work stably.

[0023] Working principle: During operation, the driving motor 23 is started to drive the driving rod 24 to rotate. The driving rod 24 drives the driving gear 26 to rotate. The driving gear 26 drives the transmission tooth ring 27 to rotate. The transmission tooth ring 27 drives the connecting ring 28 to rotate through the connecting column 29. The connecting ring 28 drives the second hemispherical cover 14 to rotate on the outer side of the horizontal water pipe 11. The second hemispherical cover 14 drives the first arc-shaped filter plate 15 and the second arc-shaped filter plate 16 to rotate. At the same time, the first hemispherical cover 13 also rotates on the outer side of the horizontal water pipe 11. Then, sewage is input into the interior of the horizontal water pipe 11 through the water inlet valve 7. After the sewage enters the interior of the horizontal water pipe 11, it is output through three vertical water pipes 12, so that the sewage enters the area formed by the first hemispherical cover 13, the first arc-shaped filter plate 15, the second arc-shaped filter plate 16 and the second hemispherical cover 14. Along with the rotation of the first arc-shaped filter plate 15 and the second arc-shaped filter plate 16, the sewage is filtered. The filtered sewage is concentrated at the bottom end inside the filter tank 1. Then, the drain valve 8 is opened to discharge the filtered sewage. In this way, it is possible to achieve a rapid filtering effect during the use of the sewage treatment filtering device, improve the work efficiency, and thus achieve better practicability;

[0024] In addition, when it is necessary to disassemble and clean the filtering component 9, rotate the four locking nuts 6 to release the positioning of the top plate 3, then lift the top plate 3 upward so that the top plate 3 is separated from the four positioning bolts 4, then rotate the connecting bolt 20 to release the fixed connection state between the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16, and then remove the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16 from the positioning posts 17 respectively, and then the cleaning operation can be carried out on the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16. After the cleaning is completed, place the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16 between the first hemispherical cover 13 and the second hemispherical cover 14 again, and make the positioning posts 17 inserted into the interior of the positioning holes 18, then rotate the connecting bolt 20 so that one end of the connecting bolt 20 is threadedly installed inside the connecting sleeve 22, so that the first arc-shaped filter screen plate 15 and the second arc-shaped filter screen plate 16 are fixedly connected, then place the top plate 3 on the top of the filter box 1 again, and make the four corner edges of the top plate 3 respectively sleeved outside the four positioning bolts 4, and then tighten the locking nuts 6 again to reposition the top plate 3 on the top of the filter box 1.

Claims

1. A filtering device for sewage treatment, comprising a filtering box (1), characterized in that: A control switch (2) is fixedly installed on the outer side of the filter box (1). A top plate (3) is installed on the top of the filter box (1). Positioning bolts (4) are movably inserted through the four corners of the top plate (3). A connecting block (5) is fixedly installed at the bottom of the positioning bolt (4), and the connecting block (5) is fixedly installed at the outer top end of the filter box (1). A locking nut (6) is threadedly installed on the outer side of the positioning bolt (4), and the bottom of the locking nut (6) is in contact with the bottom of the top plate (3). An inlet valve (7) is fixedly installed on one side of the filter box (1). A drain valve (8) is fixedly installed in the middle of the bottom end of the filter box (1). A filter component (9) is installed inside the filter box (1). One side of the filter component (9) is connected to a driving component (10), and the driving component (10) is installed on the side of the filter box (1) away from the inlet valve (7).

2. A filtering device for sewage treatment according to claim 1, characterized in that: The filter component (9) includes a horizontal water pipe (11), and the horizontal water pipe (11) is fixedly installed inside the filter box (1). One end of the horizontal water pipe (11) fixedly penetrates through one side of the filter box (1) and is fixedly connected to the inlet valve (7). Three vertical water pipes (12) are evenly and fixedly installed at the outer bottom end of the horizontal water pipe (11). A first hemispherical cover (13) and a second hemispherical cover (14) are symmetrically and rotatably installed on the outer side of the horizontal water pipe (11), and the three vertical water pipes (12) are located between the first hemispherical cover (13) and the second hemispherical cover (14). A first arc-shaped filter screen plate (15) and a second arc-shaped filter screen plate (16) are installed between the first hemispherical cover (13) and the second hemispherical cover (14), and the radian of both the first arc-shaped filter screen plate (15) and the second arc-shaped filter screen plate (16) is 180 degrees. Positioning columns (17) are fixedly installed at the top and bottom of the mutually approaching ends of the first hemispherical cover (13) and the second hemispherical cover (14). Positioning holes (18) are respectively formed through the middle parts of both ends of the first arc-shaped filter screen plate (15) and the second arc-shaped filter screen plate (16), and the positioning columns (17) are movably inserted into the positioning holes (18). First connecting strips (19) are symmetrically and fixedly installed on the outer side of the first arc-shaped filter screen plate (15). Three connecting bolts (20) are evenly and movably inserted through the first connecting strips (19). Second connecting strips (21) are symmetrically and fixedly installed on the outer side of the second arc-shaped filter screen plate (16), and the top of the second connecting strip (21) is in contact with the bottom of the first connecting strip (19). Three connecting screw sleeves (22) are evenly and fixedly installed at the bottom of the second connecting strip (21), and the bottom ends of the connecting bolts (20) are threadedly installed inside the connecting screw sleeves (22).

3. A filtering device for sewage treatment according to claim 2, characterized in that: The driving assembly (10) includes a driving motor (23), and the driving motor (23) is fixedly installed on one side of the filter tank (1) away from the water inlet valve (7). A driving rod (24) is fixedly installed on the output shaft of the driving motor (23), and one end of the driving rod (24) away from the driving motor (23) movably penetrates and extends into the interior of the filter tank (1). A positioning frame (25) is rotatably installed on the outer side of one end of the driving rod (24) away from the driving motor (23). Positioning blocks (32) are fixedly installed at both ends of the positioning frame (25), and one end of the positioning block (32) away from the positioning frame (25) is fixedly connected to the inner wall of the filter tank (1). A driving gear (26) is fixedly installed inside the filter tank (1) and on the outer side of the driving rod (24). A transmission tooth ring (27) is meshed with the bottom of the driving gear (26). A connecting ring (28) is arranged on one side of the transmission tooth ring (27), and both the connecting ring (28) and the transmission tooth ring (27) are sleeved outside the second hemispherical cover (14). Six connecting columns (29) are evenly and fixedly installed between the connecting ring (28) and the transmission tooth ring (27). One side of the connecting ring (28) away from the transmission tooth ring (27) is fixedly installed on the outer side of the second hemispherical cover (14).

4. A filtering device for sewage treatment according to claim 1, characterized in that: Support rods (30) are fixedly installed at the four corners of the bottom of the filter tank (1), and a circular bottom plate (31) is fixedly installed at the bottom of the support rods (30).

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