A defoaming device for sewage treatment ponds

Abstract

This utility model discloses a defoaming device for a sewage treatment tank, involving the composition of a defoaming mechanism. The storage mechanism consists of a storage tank and a stirring mechanism. A protective shell is installed at the upper end of the mounting frame. A second power mechanism is installed inside the protective shell. A hollow shaft is installed at the upper end of the second power mechanism. Spraying mechanisms are installed on both sides of the upper end of the hollow shaft. A liquid guiding mechanism is installed on the outer side of the hollow shaft at the upper end of the protective shell. A through hole is provided in the section of the hollow shaft inside the liquid guiding mechanism. The liquid guiding mechanism is connected to the storage tank through a liquid supply mechanism. The technical effect is that the liquid guiding mechanism guides the defoamer through the through hole into the hollow conduit, then into the spraying mechanism, and finally outwards the defoamer through the spraying mechanism, thus defoaming the inside of the sewage treatment tank. Simultaneously, the second power mechanism drives the spraying mechanism to rotate, which can increase the spraying area of ​​the spraying mechanism.

Description

Technical Field

[0001] This utility model relates to the field of defoaming technology, specifically a defoaming device for sewage treatment ponds. Background Technology

[0002] With industrialization and population growth, urban sewage discharge is constantly increasing, causing serious environmental impacts. Sewage contains a large amount of suspended solids, organic matter, and gases, which can form foam and affect sewage treatment efficiency. Therefore, in order to efficiently treat sewage and reduce environmental pollution, it is crucial to use defoaming agents to solve the foam problem, and defoaming devices are required during the defoaming process.

[0003] Chinese Patent No. CN202020126517.6 discloses a defoaming device for a sewage treatment tank and a sewage treatment tank. The defoaming device includes a main water pipe with a ball valve installed on it. Several branch pipes are provided on the main water pipe. The branch pipes are located on the same side as the ball valves on the main water pipes. Ball valves are also installed on the branch pipes at the connection between the main water pipes and the branch pipes. Several defoaming pipes are evenly distributed on the lower surface of the branch pipes. A nozzle is installed at the bottom end of each defoaming pipe.

[0004] The utility model has a long branch pipe arrangement during installation, which makes liquid supply very inconvenient, and it is also very inconvenient to eliminate air bubbles in the middle of the treatment tank. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the existing technology, this utility model provides a defoaming device for sewage treatment tanks, which solves the problems of long branch pipes during installation, which makes liquid supply very inconvenient, and the problem of eliminating air bubbles in the middle of the treatment tank very inconvenient.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a defoaming device for a sewage treatment tank, comprising a defoaming device; the defoaming device consists of a mounting frame and a storage mechanism, the storage mechanism consists of a storage tank and a stirring mechanism, the stirring mechanism is installed inside the storage tank, a liquid inlet is installed at the upper end of the storage tank, a protective shell is installed at the upper end of the mounting frame, a second power mechanism is installed inside the protective shell, a hollow shaft is installed at the upper end of the second power mechanism, spraying mechanisms are installed on both sides of the upper end of the hollow shaft, a traction mechanism is installed on the upper side of the spraying mechanism and the upper end of the hollow shaft, a liquid guiding mechanism is installed at the outer side of the hollow shaft at the upper end of the protective shell, a through hole is provided inside the liquid guiding mechanism on the hollow shaft, and the liquid guiding mechanism is connected to the storage tank through a liquid supply mechanism.

[0009] Preferably, the liquid supply mechanism consists of a liquid pump and a conduit. The liquid pump is installed on the upper side of the storage tank, and the conduit is installed on both sides of the liquid pump. The bottom conduit of the liquid pump extends into the bottom of the storage tank, and the upper conduit of the liquid pump is installed on the upper side of the liquid guiding mechanism.

[0010] Preferably, the liquid guiding mechanism consists of a solution chamber and a sealed bearing. The bottom end of the solution chamber is installed on the upper side of the protective shell, located outside the hollow shaft. The sealed bearing is installed at both ends of the solution chamber, located outside the hollow shaft.

[0011] When in use, the liquid guiding mechanism stores the defoamer through the solution chamber. Preferably, the sealing bearing is used. The traction mechanism consists of a traction rod and a fixing sleeve. The fixing sleeve is installed on the upper side of the spraying mechanism. One end of the traction rod is installed on the upper side of the fixing sleeve, and the upper end of the traction rod is installed on the upper side of the hollow shaft.

[0012] Preferably, the spraying mechanism consists of a spray pipe and high-pressure nozzles. The spray pipe is installed on both sides of the hollow shaft, and multiple high-pressure nozzles are evenly installed below the spray pipe.

[0013] Preferably, the stirring mechanism consists of a stirring shaft, stirring blades, and a first power mechanism. The stirring shaft is rotatably installed inside the storage tank, the stirring blades are installed at the bottom of the stirring shaft, the upper end of the stirring shaft passes through the storage tank and is installed at the bottom of the first power mechanism, and the first power mechanism is installed below the storage tank.

[0014] Preferably, both the first power mechanism and the second power mechanism consist of an electric motor and a transmission, with the electric motor mounted on one side of the transmission.

[0015] Beneficial effects

[0016] Compared with the prior art, the present invention provides a method with the following beneficial effects:

[0017] 1. The liquid guiding mechanism guides the defoamer through the through hole into the hollow conduit, then through the hollow conduit into the spraying mechanism, and finally through the spraying mechanism to discharge the defoamer, thus defoaming the inside of the sewage treatment tank. At the same time as defoaming, the second power mechanism drives the spraying mechanism to rotate, which can increase the spraying area of ​​the spraying mechanism.

[0018] 2. When the spraying mechanism is in use, the defoamer is guided into the spray pipe through the hollow shaft, then into the high-pressure nozzle through the spray pipe, and finally discharged through the high-pressure nozzle.

[0019] 3. When using the stirring mechanism, turn on the first power mechanism by switching on the switch. The first power mechanism will drive the stirring shaft to rotate, which in turn will drive the stirring blades to rotate, thus rotating the material. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the spraying mechanism of this utility model;

[0022] Figure 3 This is a schematic diagram of the storage mechanism of this utility model;

[0023] Figure 4 This is a schematic diagram of the liquid guiding mechanism of this utility model.

[0024] In the diagram: 1. Defoaming device; 2. Mounting frame; 3. Protective shell; 4. Liquid guiding mechanism; 5. Traction mechanism; 6. Spraying mechanism; 7. Conduit; 8. Storage mechanism; 9. Spray pipe; 10. High-pressure nozzle; 11. Traction rod; 12. Fixing sleeve; 13. Storage tank; 14. Liquid inlet; 15. First power mechanism; 16. Electric motor; 17. Gearbox; 18. Liquid pump; 19. Through hole; 20. Stirring mechanism; 21. Stirring shaft; 22. Stirring blade; 23. Second power mechanism; 24. Hollow shaft; 25. Sealed bearing; 26. Solution chamber; 27. Liquid supply mechanism. Detailed Implementation

[0025] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0026] This utility model provides a technical solution:

[0027] Please see Figures 1-4 A defoaming device for a wastewater treatment tank includes a defoaming device 1. The defoaming device 1 consists of a mounting frame 2 and a storage mechanism 8. The storage mechanism 8 consists of a storage tank 13 and a stirring mechanism 20. The stirring mechanism 20 is installed inside the storage tank 13. An inlet 14 is installed at the upper end of the storage tank 13. A protective shell 3 is installed at the upper end of the mounting frame 2. A second power mechanism 23 is installed inside the protective shell 3. A hollow shaft 24 is installed at the upper end of the second power mechanism 23. Spraying mechanisms 6 are installed on both sides of the upper end of the hollow shaft 24. A traction mechanism 5 is installed on the upper side of the spraying mechanism 6 and the upper end of the hollow shaft 24. A liquid guiding mechanism 4 is installed on the outer side of the hollow shaft 24 at the upper end of the protective shell 3. A through hole 19 is provided inside the liquid guiding mechanism 4. The liquid guiding mechanism 4 is connected to the storage tank 13 through a liquid supply mechanism 27.

[0028] Furthermore, the liquid supply mechanism 27 consists of a liquid pump 18 and a conduit 7. The liquid pump 18 is installed on the upper side of the storage tank 13, and the conduit 7 is installed on both sides of the liquid pump 18. The bottom conduit 7 of the liquid pump 18 extends into the bottom of the storage tank, and the upper conduit 7 of the liquid pump 18 is installed on the upper side of the liquid guiding mechanism 4. When in use, the liquid supply mechanism 27 draws the solution through the liquid pump 18 and guides it into the liquid guiding mechanism 4 through the conduit 7.

[0029] Furthermore, the liquid guiding mechanism 4 consists of a solution chamber 26 and a sealing bearing 25. The bottom end of the solution chamber 26 is installed on the upper side of the protective shell, located outside the hollow shaft 24. The sealing bearing 25 is installed at both ends of the solution chamber 26, located outside the hollow shaft 24. When in use, the liquid guiding mechanism 4 stores the defoamer through the solution chamber 26. The sealing bearing 25 is used to seal both ends of the solution chamber 26 to prevent leakage during use.

[0030] Furthermore, the traction mechanism 5 consists of a traction rod 11 and a fixing sleeve 12. The fixing sleeve 12 is installed on the upper side of the spraying mechanism 6, one end of the traction rod 11 is installed on the upper side of the fixing sleeve 12, and the upper end of the traction rod 11 is installed on the upper side of the hollow shaft 24. When in use, the traction mechanism 5 pulls the spraying mechanism 6 through the traction rod 11, and the traction rod 11 is installed and fixed through the fixing sleeve 12.

[0031] Furthermore, the spraying mechanism 6 consists of a spray pipe 9 and a high-pressure nozzle 10. The spray pipe 9 is installed on both sides of the hollow shaft 24, and multiple high-pressure nozzles 10 are evenly installed below the spray pipe 9. When in use, the spraying mechanism 6 guides the defoamer into the spray pipe 9 through the hollow shaft 24, into the high-pressure nozzle 10 through the spray pipe 9, and out through the high-pressure nozzle 10.

[0032] Furthermore, the stirring mechanism 20 consists of a stirring shaft 21, stirring blades 22, and a first power mechanism 15. The stirring shaft 21 is rotatably installed inside the storage tank 13, and the stirring blades 22 are installed at the bottom of the stirring shaft 21. The upper end of the stirring shaft 21 passes through the storage tank 13 and is installed at the bottom of the first power mechanism 15. The first power mechanism 15 is installed below the storage tank 13. When the stirring mechanism 20 is in use, the first power mechanism 15 is turned on by a switch. The first power mechanism 15 will drive the stirring shaft 21 to rotate, and the stirring shaft 21 will drive the stirring blades 22 to rotate, thereby rotating the material through the stirring blades 22.

[0033] Furthermore, both the first power mechanism 15 and the second power mechanism 23 are composed of an electric motor 16 and a gearbox 17. The electric motor 16 is installed on one side of the gearbox 17. When the first power mechanism 15 and the second power mechanism 23 are in use, the electric motor 16 is turned on by a switch, and the electric motor 16 will drive the gearbox 17 to rotate. The gearbox 17 integrates the number of rotations of the electric motor 16 before outputting the signal.

[0034] In practical use, the working principle of this utility model is as follows: In use, the spraying mechanism 6 and the second power mechanism 23 are installed and fixed by the mounting plate. The defoamer is guided into the storage tank 13 through the liquid inlet 14. The solution inside the storage tank 13 is stirred by the stirring mechanism 20. The solution is guided into the liquid guiding mechanism 4 by the liquid supply mechanism 27. The liquid guiding mechanism 4 guides the defoamer into the hollow conduit 7 through the through hole 19. The hollow conduit 7 guides the defoamer into the spraying mechanism 6. The defoamer is discharged by the spraying mechanism 6 to defoam the inside of the sewage treatment tank. At the same time as defoaming, the spraying mechanism 6 is rotated by the second power mechanism 23, which can increase the spraying area of ​​the spraying mechanism 6.

[0035] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.

Claims

1. A defoaming device for sewage treatment tanks, comprising a defoaming device (1); characterized in that: The defoaming device (1) consists of a mounting frame (2) and a storage mechanism (8). The storage mechanism (8) consists of a storage tank (13) and a stirring mechanism (20). The stirring mechanism (20) is installed inside the storage tank (13). An inlet (14) is installed at the upper end of the storage tank (13). A protective shell (3) is installed at the upper end of the mounting frame (2). A second power mechanism (23) is installed inside the protective shell (3). The upper end of the second power mechanism (23) is equipped with... There is a hollow shaft (24), and spraying mechanisms (6) are installed on both sides of the upper end of the hollow shaft (24). A traction mechanism (5) is installed on the upper side of the spraying mechanism (6) and the upper end of the hollow shaft (24). A liquid guiding mechanism (4) is installed on the outer side of the hollow shaft (24) at the upper end of the protective shell (3). A through hole (19) is provided in the section of the hollow shaft (24) located inside the liquid guiding mechanism (4). The liquid guiding mechanism (4) is connected to the storage tank (13) through a liquid supply mechanism (27).

2. The defoaming device for sewage treatment tank according to claim 1, characterized in that: The liquid supply mechanism (27) consists of a liquid pump (18) and a conduit (7). The liquid pump (18) is installed on the upper side of the storage tank (13), and the conduit (7) is installed on both sides of the liquid pump (18). The bottom conduit (7) of the liquid pump (18) extends into the bottom of the storage tank, and the upper conduit (7) of the liquid pump (18) is installed on the upper side of the liquid guiding mechanism (4).

3. The defoaming device for sewage treatment tank according to claim 1, characterized in that: The liquid guiding mechanism (4) consists of a solution chamber (26) and a sealed bearing (25). The bottom end of the solution chamber (26) is installed on the upper side of the protective shell, located outside the hollow shaft (24). The sealed bearing (25) is installed at both ends of the solution chamber (26), located outside the hollow shaft (24).

4. The defoaming device for sewage treatment tank according to claim 1, characterized in that: The traction mechanism (5) consists of a traction rod (11) and a fixing sleeve (12). The fixing sleeve (12) is installed on the upper side of the spraying mechanism (6). One end of the traction rod (11) is installed on the upper side of the fixing sleeve (12), and the upper end of the traction rod (11) is installed on the upper side of the hollow shaft (24).

5. The defoaming device for a sewage treatment tank according to claim 1, characterized in that: The spraying mechanism (6) consists of a spray pipe (9) and a high-pressure nozzle (10). The spray pipe (9) is installed on both sides of the hollow shaft (24), and multiple high-pressure nozzles (10) are evenly installed below the spray pipe (9).

6. The defoaming device for sewage treatment tank according to claim 1, characterized in that: The stirring mechanism (20) consists of a stirring shaft (21), stirring blades (22) and a first power mechanism (15). The stirring shaft (21) is rotatably installed inside the storage tank (13). The stirring blades (22) are installed at the bottom of the stirring shaft (21). The upper end of the stirring shaft (21) passes through the storage tank (13) and is installed at the bottom of the first power mechanism (15). The first power mechanism (15) is installed below the storage tank (13).

7. The device according to claim 6, characterized in that: The first power mechanism (15) and the second power mechanism (23) are both composed of an electric motor (16) and a transmission (17), with the electric motor (16) mounted on one side of the transmission (17).

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