Flocculation basin stirrer for municipal sewage treatment

Abstract

According to the technical scheme, the flocculation basin stirrer for municipal sewage treatment is characterized by comprising a flocculation basin body, first mounting plates are fixedly mounted on one side inside the flocculation basin body and one side outside the flocculation basin body respectively, a first U-shaped plate is arranged on the top face of the flocculation basin body, and a second U-shaped plate is arranged on the top face of the first U-shaped plate. The first U-shaped plate is movably connected with the first mounting plate in a sleeving manner; the stirring assembly is arranged on one side of the first U-shaped plate and is used for stirring sewage in the flocculation basin body; the stirring plate, the flocculation basin body, the PLC, a second U-shaped plate, a waterproof motor, a stirring rod, a first mounting plate, a first U-shaped plate, a second threaded rod, a second threaded hole, a limiting plate, a third threaded hole, a mounting block and a mounting frame are matched for use; a worker can conveniently detach the stirring rod and the stirring plate from the flocculation basin body or move the stirring rod and the stirring plate to one side in the flocculation basin body, so that the worker is prevented from treating sewage which is stirred and mixed by adding a flocculating agent into the flocculation basin body.

Description

Technical Field

[0001] The utility model relates to the technical field of flocculation tank stirring, in particular to a flocculation tank stirrer for municipal sewage treatment. Background Art

[0002] In municipal sewage treatment, in order to facilitate the cleaning of sludge in sewage, it may be necessary to use a flocculation tank to flocculate the sludge. The flocculation tank refers to a water purification tank that completes the flocculation process. It creates suitable water conditions to allow particles with flocculation properties to aggregate in contact with each other to form larger floccules. It plays an important role in water purification. During the use of the flocculation tank, a mixer is often required to allow the flocculant to be fully mixed with the sewage.

[0003] For example, the Chinese patent with publication number CN212740841U proposes a reaction mixer for a flocculation tank. The patent sets an angle adjustment component, and the angle of the rotating part can be effectively adjusted by rotating the rotating rod, and the adjusted rotating rod is fixed by rotating the rotating sleeve, so that the angle between the stirring cross bar and stirring vertical rod above the rotating part and other stirring cross bars and stirring vertical rods can be adjusted, so that the stirring efficiency is higher and the use is convenient. At the same time, multiple speeds can be used to adapt to changes in water quality and water quantity. The operation is convenient and the operation is reliable. However, in this solution, since the stirring cross bar and the stirring vertical rod are arranged inside the flocculation tank, after the stirring cross bar and the stirring vertical rod stir the sewage, they will be blocked inside the flocculation tank, which is quite troublesome and inconvenient for the staff to treat the sewage that has completed flocculation in the flocculation tank. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a flocculation tank mixer for municipal sewage treatment, which solves the problem that since the stirring cross bar and the stirring vertical rod are arranged inside the flocculation tank, after the stirring cross bar and the stirring vertical rod stir the sewage, they will be blocked inside the flocculation tank, which is quite obstructive and inconvenient for the staff to treat the flocculated sewage in the flocculation tank.

[0005] The above technical objectives of the utility model are achieved through the following technical solutions:

[0006] A flocculation tank mixer for municipal sewage treatment, comprising: a flocculation tank body, wherein a first mounting plate is fixedly mounted on one side of the inside and one side of the outside of the flocculation tank body, respectively, and a first U-shaped plate is arranged on the top surface of the flocculation tank body, and the first U-shaped plate is movably sleeved with the first mounting plate; a stirring component, wherein the stirring component is arranged on one side of the first U-shaped plate and is used to stir the sewage in the flocculation tank body, and the stirring component comprises: a mounting frame, wherein the mounting frame is fixedly mounted on one side of the first U-shaped plate, a mounting block is movably sleeved inside the mounting frame, a second U-shaped plate is arranged on one side of the mounting block, a waterproof motor is fixedly mounted on one side of the inside of the second U-shaped plate, a PLC controller is fixedly mounted on the top surface of the first U-shaped plate, and the waterproof The motor is electrically connected to the PLC controller, a circular through hole is provided on one side of the second U-shaped plate, the outer cylindrical wall surface of the waterproof motor drive shaft is movably connected to the circular through hole, a stirring rod is fixedly installed on one end of the waterproof motor drive shaft, and stirring plates are fixedly installed on the top and bottom surfaces of the stirring rod respectively, a limiting plate is fixedly installed on the top surface of the mounting block, a card interface is provided on the top surface of the mounting frame, and the limiting plate is movably connected to the card interface, two second mounting plates are fixedly installed on the top surface of the mounting frame, a second threaded hole is provided on one side of the second mounting plate, and a second threaded rod is threadedly connected to the inner cylindrical wall surface of the second threaded hole, a third threaded hole is provided on one side of the limiting plate, and the second threaded rod is connected to the third threaded hole by threads.

[0007] In order to improve the effect of stirring and mixing flocculant and sewage, as a flocculation tank mixer for municipal sewage treatment of the utility model, it is preferred that a fixing groove is opened on one side of the mounting block, and an electric push rod is fixedly sleeved on the inner circular wall surface of the fixing groove, and the electric push rod is electrically connected to the PLC controller, and one end of the telescopic shaft of the electric push rod is fixedly installed on one side of the second U-shaped plate.

[0008] In order to limit the sliding of the first U-shaped plate on the first mounting plate, as a flocculation tank mixer for municipal sewage treatment of the utility model, it is preferred that the first U-shaped plate has clamping plates fixedly installed on both sides thereof, a clamping groove is provided on one side of the first mounting plate, and the clamping plate is movably connected to the clamping groove.

[0009] In order to facilitate the staff to slide the first U-shaped plate, as a flocculation tank mixer for municipal sewage treatment of the utility model, preferably, the top surface of the first mounting plate is provided with a movable groove, and the inner top surface of the first U-shaped plate is fixedly mounted with a plurality of movable wheels, and the movable wheels are movably connected to the movable groove.

[0010] In order to fix the first U-shaped plate after sliding, as a flocculation tank mixer for municipal sewage treatment of the utility model, preferably, the top surface of the first U-shaped plate is provided with a first threaded hole, the inner circular wall surface of the first threaded hole is threadedly connected with a first threaded rod, the top surface of the flocculation tank body is provided with a plurality of threaded grooves, and the first threaded rod is connected to the threaded groove by threads.

[0011] In order to facilitate the staff to move the first U-shaped plate, as a flocculation tank mixer for municipal sewage treatment of the utility model, preferably, a handle is fixedly installed on the top surface of the first U-shaped plate.

[0012] In order to power the waterproof motor, the electric push rod and the PLC controller, as a flocculation tank mixer for municipal sewage treatment of the utility model, it is preferred that a battery is fixedly mounted on the top surface of the mounting block, and the battery is electrically connected to the waterproof motor, the electric push rod and the PLC controller respectively.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] Through the coordination of the stirring plate, the flocculation tank body, the PLC controller, the second U-shaped plate, the waterproof motor, the stirring rod, the first mounting plate, the first U-shaped plate, the second threaded rod, the second threaded hole, the limiting plate, the third threaded hole, the mounting block and the mounting frame, it is convenient for the staff to remove the stirring rod and the stirring plate from the flocculation tank body or move them to one side of the flocculation tank body, so as to avoid affecting the staff's treatment of the sewage after the flocculant is added to the flocculation tank body and stirred and mixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the installation block structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the stirring plate structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the first U-shaped plate structure of the utility model;

[0019] Figure 5 yes Figure 2 Schematic diagram of the local structure of A.

[0020] Figure numerals: 1. flocculation tank body; 2. first mounting plate; 3. first U-shaped plate; 4. first threaded hole; 5. first threaded rod; 6. threaded groove; 7. handle; 8. snap-in plate; 9. snap-in groove; 10. movable wheel; 11. movable groove; 12. mounting frame; 13. mounting block; 14. battery; 15. limiting plate; 16. fixing groove; 17. electric push rod; 18. second U-shaped plate; 19. waterproof motor; 20. stirring rod; 21. stirring plate; 22. second mounting plate; 23. second threaded hole; 24. third threaded hole; 25. second threaded rod; 26. card interface. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1

[0023] refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5A flocculation tank mixer for municipal sewage treatment comprises a flocculation tank body 1, wherein a first mounting plate 2 is fixedly mounted on one side of the inside and one side of the outside of the flocculation tank body 1, a first U-shaped plate 3 is arranged on the top surface of the flocculation tank body 1, the first U-shaped plate 3 is movably sleeved with the first mounting plate 2, a stirring assembly is arranged on one side of the first U-shaped plate 3, and is used to stir the sewage in the flocculation tank body 1, the stirring assembly comprises a mounting frame 12, the mounting frame 12 is fixedly mounted on one side of the first U-shaped plate 3, a mounting block 13 is movably sleeved inside the mounting frame 12, a second U-shaped plate 18 is arranged on one side of the mounting block 13, a waterproof motor 19 is fixedly mounted on one side of the second U-shaped plate 18, and the first U-shaped plate 18 is fixedly mounted on one side of the inside. A PLC controller is fixedly installed on the top surface of the mounting block 13, and the waterproof motor 19 is electrically connected to the PLC controller. A circular through hole is opened on one side of the second U-shaped plate 18, and the outer cylindrical wall surface of the driving shaft of the waterproof motor 19 is movably sleeved with the circular through hole. A stirring rod 20 is fixedly installed on one end of the driving shaft of the waterproof motor 19, and a stirring plate 21 is fixedly installed on the top and bottom surfaces of the stirring rod 20, respectively. A limiting plate 15 is fixedly installed on the top surface of the mounting block 13, and a card interface 26 is opened on the top surface of the mounting frame 12, and the limiting plate 15 is movably sleeved with the card interface 26. Two second mounting plates 22 are fixedly installed on the top surface of the mounting frame 12, and a second threaded hole 23 is opened on one side of the second mounting plate 22, and the inner cylindrical wall of the second threaded hole 23 A second threaded rod 25 is threadedly connected to the surface of the limiting plate 15, and a third threaded hole 24 is opened on one side of the limiting plate 15. The second threaded rod 25 is connected to the third threaded hole 24 through a thread. By setting the stirring plate 21, after pouring the flocculant into the sewage in the flocculation tank body 1, the staff can start the waterproof motor 19 in the second U-shaped plate 18 through the PLC controller, so that the driving shaft of the waterproof motor 19 drives the stirring rod 20 and the stirring plate 21 to rotate. While the stirring rod 20 and the stirring plate 21 are rotating, the sewage in the flocculation tank body 1 can be stirred to fully mix the sewage and the flocculant. After the flocculant and the sewage are stirred and mixed, the staff can While sliding the first U-shaped plate 3, the stirring plate 21 and the stirring rod 20 can be moved to the interior of the flocculation tank body 1 to avoid obstruction. The staff can also screw the second threaded rod 25 out from the second threaded hole 23 and the third threaded hole 24 on the limiting plate 15 through the thread. After the second threaded rod 25 is screwed out, the limiting plate 15 is no longer restricted. Thereafter, the staff can pull the mounting block 13 out of the mounting frame 12, thereby disassembling the mounting block 13 and the second U-shaped plate 18, making it convenient for the staff to disassemble the stirring rod 20 and the stirring plate 21 from the flocculation tank body 1, thereby avoiding affecting the staff's treatment of the sewage after the flocculant is added to the flocculation tank body 1 and stirring and mixing.

[0024] Embodiment 2

[0025] Based on the above embodiment 1, reference Figure 1 , Figure 2 and Figure 3 A fixing groove 16 is provided on one side of the mounting block 13, and an electric push rod 17 is fixedly sleeved on the inner circular wall surface of the fixing groove 16. The electric push rod 17 is electrically connected to the PLC controller, and one end of the telescopic shaft of the electric push rod 17 is fixedly installed on one side of the second U-shaped plate 18. By setting the electric push rod 17, while the stirring rod 20 and the stirring plate 21 stir and mix the sewage in the flocculation tank body 1, the staff can start the electric push rod 17 through the PLC controller, so that the telescopic shaft of the electric push rod 17 moves forward with the second U-shaped plate 18, so that the stirring rod 20 and the stirring plate 21 can stir and mix the sewage and the flocculant while moving back and forth, thereby improving the effect of stirring and mixing the flocculant and the sewage.

[0026] Embodiment 3

[0027] Based on the above embodiment 1 or 2, refer to Figure 1 , Figure 2 and Figure 4 , the first U-shaped plate 3 has clamping plates 8 fixedly installed on both sides of its interior, a clamping groove 9 is provided on one side of the first mounting plate 2, the clamping plate 8 is movably sleeved with the clamping groove 9, a movable groove 11 is provided on the top surface of the first mounting plate 2, and a plurality of movable wheels 10 are fixedly installed on the inner top surface of the first U-shaped plate 3, the movable wheels 10 are movably sleeved with the movable groove 11, and by providing the movable wheels 10, when the staff slides the first U-shaped plate 3 on the first mounting plate 2, the movable wheels 10 can roll inside the movable groove 11, which is convenient for the staff to slide the first U-shaped plate 3, and the top surface of the first U-shaped plate 3 is provided with a first threaded hole 4, the first A first threaded rod 5 is threadedly connected to the inner circular wall of a threaded hole 4, and a plurality of threaded grooves 6 are provided on the top surface of the flocculation tank body 1. The first threaded rod 5 is connected to the threaded groove 6 through threads. By setting the first threaded rod 5, the staff can screw the first threaded rod 5 into the first threaded hole 4 and the threaded groove 6 on the flocculation tank body 1 through threads, so as to fix the first U-shaped plate 3 after sliding. A handle 7 is fixedly installed on the top surface of the first U-shaped plate 3, and a battery 14 is fixedly installed on the top surface of the mounting block 13. The battery 14 is electrically connected to the waterproof motor 19, the electric push rod 17 and the PLC controller respectively.

[0028] Working principle: Please refer to Figure 1-Figure 5As shown, by setting the stirring plate 21, after pouring the flocculant onto the sewage in the flocculation tank body 1, the staff can start the waterproof motor 19 in the second U-shaped plate 18 through the PLC controller, so that the driving shaft of the waterproof motor 19 rotates with the stirring rod 20 and the stirring plate 21. While the stirring rod 20 and the stirring plate 21 rotate, the sewage in the flocculation tank body 1 can be stirred, so that the sewage and the flocculant are fully mixed. After the flocculant and the sewage are stirred and mixed, the staff can slide the first U-shaped plate 3 on the first mounting plate 2 to one side of the flocculation tank body 1, so that the stirring plate 21 and the stirring rod 20 can be moved. The staff can move it to the inside of the flocculation tank body 1 to avoid getting in the way. The staff can also unscrew the second threaded rod 25 from the second threaded hole 23 and the third threaded hole 24 on the limiting plate 15 through threads. After the second threaded rod 25 is unscrewed, the limiting plate 15 is no longer restricted. The staff can then pull the mounting block 13 out of the mounting frame 12, thereby disassembling the mounting block 13 and the second U-shaped plate 18, making it convenient for the staff to disassemble the stirring rod 20 and the stirring plate 21 from the flocculation tank body 1, avoiding affecting the staff's treatment of the sewage after the flocculant is added to the flocculation tank body 1 and stirring and mixing.

[0029] By setting the electric push rod 17, while the stirring rod 20 and the stirring plate 21 are stirring and mixing the sewage in the flocculation tank body 1, the staff can start the electric push rod 17 through the PLC controller, so that the telescopic shaft of the electric push rod 17 moves forward with the second U-shaped plate 18, so that the stirring rod 20 and the stirring plate 21 can stir and mix the sewage and the flocculant while moving back and forth, thereby improving the effect of stirring and mixing the flocculant and the sewage. By setting the movable wheel 10, when the staff slides the first U-shaped plate 3 on the first mounting plate 2, the movable wheel 10 can roll inside the movable groove 11, which is convenient for the staff to slide the first U-shaped plate 3. By setting the first threaded rod 5, the staff can screw the first threaded rod 5 into the first threaded hole 4 and the inside of the threaded groove 6 on the flocculation tank body 1 through threads, thereby fixing the first U-shaped plate 3 after sliding.

[0030] Although 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 flocculation tank mixer for municipal sewage treatment, characterized in that: include: A flocculation tank body (1), wherein a first mounting plate (2) is fixedly mounted on one inner side and one outer side of the flocculation tank body (1), a first U-shaped plate (3) is disposed on the top surface of the flocculation tank body (1), and the first U-shaped plate (3) is movably sleeved with the first mounting plate (2); A stirring assembly, the stirring assembly is arranged on one side of the first U-shaped plate (3) and is used to stir the sewage in the flocculation tank body (1), the stirring assembly comprising: a mounting frame (12), the mounting frame (12) is fixedly mounted on one side of the first U-shaped plate (3), a mounting block (13) is movably sleeved inside the mounting frame (12), a second U-shaped plate (18) is arranged on one side of the mounting block (13), a waterproof motor (19) is fixedly mounted on one side of the second U-shaped plate (18), a PLC controller is fixedly mounted on the top surface of the first U-shaped plate (3), the waterproof motor (19) is electrically connected to the PLC controller, a circular through hole is opened on one side of the second U-shaped plate (18), an outer circular wall surface of a driving shaft of the waterproof motor (19) is movably sleeved with the circular through hole A stirring rod (20) is fixedly mounted on one end of the driving shaft of the waterproof motor (19), and stirring plates (21) are fixedly mounted on the top and bottom surfaces of the stirring rod (20), respectively; a limiting plate (15) is fixedly mounted on the top surface of the mounting block (13); a card interface (26) is provided on the top surface of the mounting frame (12), and the limiting plate (15) is movably connected to the card interface (26); two second mounting plates (22) are fixedly mounted on the top surface of the mounting frame (12); a second threaded hole (23) is provided on one side of the second mounting plate (22), and a second threaded rod (25) is threadedly connected to the inner wall surface of the second threaded hole (23); a third threaded hole (24) is provided on one side of the limiting plate (15), and the second threaded rod (25) is threadedly connected to the third threaded hole (24).

2. A flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A fixing groove (16) is provided on one side of the mounting block (13); an electric push rod (17) is fixedly sleeved on the inner circular wall of the fixing groove (16); the electric push rod (17) is electrically connected to the PLC controller; one end of the telescopic shaft of the electric push rod (17) is fixedly mounted on one side of the second U-shaped plate (18).

3. The flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A clamping plate (8) is fixedly mounted on both sides of the interior of the first U-shaped plate (3), and a clamping groove (9) is provided on one side of the first mounting plate (2), and the clamping plate (8) is movably sleeved with the clamping groove (9).

4. The flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A movable groove (11) is provided on the top surface of the first mounting plate (2), and a plurality of movable wheels (10) are fixedly mounted on the inner top surface of the first U-shaped plate (3), wherein the movable wheels (10) are movably sleeved in the movable groove (11).

5. The flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A first threaded hole (4) is provided on the top surface of the first U-shaped plate (3), a first threaded rod (5) is threadedly connected to the inner circular wall surface of the first threaded hole (4), a plurality of threaded grooves (6) are provided on the top surface of the flocculation tank body (1), and the first threaded rod (5) is connected to the threaded grooves (6) by threads.

6. The flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A handle (7) is fixedly mounted on the top surface of the first U-shaped plate (3).

7. The flocculation tank mixer for municipal sewage treatment according to claim 1, characterized in that: A storage battery (14) is fixedly mounted on the top surface of the mounting block (13), and the storage battery (14) is electrically connected to the waterproof motor (19), the electric push rod (17) and the PLC controller respectively.

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