Filtering water tank for municipal water treatment

Abstract

According to the technical scheme, the filtering water tank for municipal water treatment is characterized by comprising a filtering tank, a PLC is fixedly installed on one side of the filtering tank, and a fixing plate is fixedly installed on the top face of the filtering tank; the filtering assembly is arranged on the top surface of the fixing plate and used for filtering domestic sewage, the filtering assembly comprises a storage box, the storage box is fixedly installed on the top surface of the fixing plate, and two discharging holes are formed in the bottom surface of the storage box; through mutual cooperative use of the filter box, the PLC, the fixing plate, the storage box, a discharge hole, a connecting pipe, a feeding pipe, a baffle, an adjusting groove, a threaded hole, a rotating column, a cover plate and a first filter screen, water-soluble pollutants are conveniently condensed into tiny insoluble substances through a coagulant, and then the insoluble substances are effectively separated through a flocculating agent. And small particles in the domestic sewage can be coagulated into large alumen ustum, so that the flocculated domestic sewage can be conveniently filtered, and the filtering effect on the domestic sewage can be improved.

Description

Technical Field

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

[0002] Humans have been treating water for many years. Physical methods include using filter materials with different pore sizes to remove impurities from the water through adsorption or barrier methods. The most important adsorption method is adsorption with activated carbon, while the barrier method is to pass water through the filter material to prevent larger impurities from passing through.

[0003] For example, the Chinese patent with publication number CN213995111U proposes a water treatment filtration water tank. When cleaning or replacing, the patent only needs to pull out the first filter plate, the second filter plate and the third filter plate from the first slot, the second slot and the third slot, clean them and then plug them back, or replace a set of spare filter plates. The disassembly is convenient and the filtration can be operated without stopping. However, in this solution, since domestic sewage needs to be filtered during treatment, and the device uses the first filter plate to filter the sewage, the first filter plate can only filter larger garbage such as paper and plastic bags in the sewage, and the suspended matter and colloidal substances contained in the sewage may follow the sewage through the first filter plate, which may result in poor sewage filtration effect. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a filtering water tank for municipal water treatment, which solves the problem that domestic sewage needs to be filtered during treatment, and the device uses a first filter screen to filter the sewage, and thus the first filter screen can only filter larger garbage such as paper and plastic bags in the sewage, while suspended matter and colloidal substances contained in the sewage may follow the sewage through the first filter screen, which may result in poor sewage filtration effect.

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

[0006] A filtering water box for municipal water treatment, comprising a filtering box, a PLC controller is fixedly installed on one side of the filtering box, a fixing plate is fixedly installed on the top surface of the filtering box; a filtering assembly is arranged on the top surface of the fixing plate and is used to filter domestic sewage, the filtering assembly comprising: a storage box, the storage box is fixedly installed on the top surface of the fixing plate, two discharge holes are arranged on the bottom surface of the storage box, a connecting pipe is fixedly sleeved on the inner circular wall surface of the discharge hole, two feed pipes are arranged on the top surface of the fixing plate, the connecting pipe is fixedly sleeved with the feed pipe, two baffles are arranged inside the storage box, an adjustment groove is arranged on one side of the baffle, a thread is arranged on the inner circular wall surface of the adjusting groove, two threaded holes are arranged on one side of the storage box, a rotating column is threadedly connected to the inner circular wall surface of the threaded hole, a thread is arranged on the outer circular wall surface of the rotating column, the rotating column is threadedly connected to the adjusting groove, a cover plate is arranged on the top surface of the storage box, and a first filter screen is fixedly installed inside the filtering box.

[0007] In order to allow the coagulant and flocculant to be fully mixed with domestic sewage, as a filter water tank for municipal water treatment of the utility model, it is preferred that a mounting frame is fixedly installed on one side of the filter box, a circular through hole is opened on one side of the mounting frame, a stepper motor is fixedly sleeved on the inner circular wall of the circular through hole, a connecting hole is opened on one side of the filter box, a sealing ring is fixedly sleeved on the inner circular wall of the connecting hole, a rotating groove is opened on one side of the interior of the filter box, a rotating column is provided inside the filter box, a plurality of stirring plates are fixedly installed on the outer circular wall of the rotating column, the rotating column is movably sleeved on the rotating groove, the rotating column is movably sleeved on the connecting hole, the rotating column is fixedly installed on the driving shaft of the stepper motor, and the stepper motor is electrically connected to the PLC controller.

[0008] In order to discharge the domestic sewage filtered inside the filter box into the interior of the treatment box, as a filter water tank for municipal water treatment of the utility model, it is preferred that a drainage hole is opened on one side of the filter box, and a first solenoid valve is fixedly sleeved on the inner circular wall of the drainage hole, and the first solenoid valve is electrically connected to the PLC controller; a treatment box is fixedly installed on one side of the filter box, and a circular through hole is opened on one side of the treatment box, and the first solenoid valve is fixedly sleeved on the circular through hole.

[0009] In order to intercept tiny impurities in domestic sewage and further reduce the turbidity of domestic sewage, as a filtering water tank for municipal water treatment of the utility model, preferably, two second filter screens are fixedly installed inside the treatment tank.

[0010] In order to limit the baffle, as a filtering water tank for municipal water treatment of the utility model, it is preferred that limiting grooves are respectively opened on both sides of the interior of the storage box, and limiting blocks are respectively fixedly installed on both sides of the baffle, and the limiting blocks are movably connected to the limiting grooves.

[0011] In order to discharge the domestic sewage inside the treatment box, as a filter water tank for municipal water treatment of the utility model, it is preferred that a water outlet is opened on one side of the treatment box, and a second solenoid valve is fixedly sleeved on the inner circular wall surface of the water outlet, and the second solenoid valve is electrically connected to the PLC controller.

[0012] In order to power the PLC controller, the stepper motor, the first solenoid valve and the second solenoid valve, as a filter water tank for municipal water treatment of the utility model, it is preferred that a battery is fixedly installed on one side of the filter box, the battery is electrically connected to the PLC controller, the battery is electrically connected to the stepper motor, the battery is electrically connected to the first solenoid valve, and the battery is electrically connected to the second solenoid valve.

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

[0014] The filter box, PLC controller, fixing plate, storage box, discharge hole, connecting pipe, feed pipe, baffle, adjustment groove, threaded hole, rotating column, cover plate and first filter screen are used in coordination with each other. Through the coagulant, water-soluble pollutants can be condensed into tiny insoluble substances, and then through the flocculant, tiny particles in domestic sewage can be condensed into large alum flowers, so that the flocculated domestic sewage can be filtered, and the filtering effect of domestic sewage can be improved. 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 fixed plate structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the storage box structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the filter box structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the structure of the processing box of the utility model.

[0020] Figure numerals: 1. filter box; 2. PLC controller; 3. fixing plate; 4. storage box; 5. discharge hole; 6. connecting pipe; 7. feed pipe; 8. baffle; 9. adjustment groove; 10. threaded hole; 11. rotating column; 12. cover plate; 13. mounting bracket; 14. battery; 15. stepper motor; 16. connecting hole; 17. sealing ring; 18. rotating column; 19. stirring plate; 20. rotating groove; 21. first filter screen; 22. drain hole; 23. first solenoid valve; 24. processing box; 25. second filter screen; 26. water outlet; 27. second solenoid valve; 28. limit block; 29. ​​limit groove. 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 and Figure 4A filter water tank for municipal water treatment, comprising a filter box 1, a PLC controller 2 is fixedly installed on one side of the filter box 1, a fixing plate 3 is fixedly installed on the top surface of the filter box 1, a filter assembly is arranged on the top surface of the fixing plate 3, and is used to filter domestic sewage. The filter assembly comprises a storage box 4, the storage box 4 is fixedly installed on the top surface of the fixing plate 3, and two discharge holes 5 are arranged on the bottom surface of the storage box 4, and a connecting pipe 6 is fixedly sleeved on the inner circular wall surface of the discharge hole 5, and two feed pipes 7 are arranged on the top surface of the fixing plate 3, and the connecting pipe 6 and the feed pipe 7 is fixedly connected, two baffles 8 are arranged inside the storage box 4, one side of the baffle 8 is provided with an adjustment groove 9, the inner wall surface of the adjustment groove 9 is provided with a thread, one side of the storage box 4 is provided with two threaded holes 10, the inner wall surface of the threaded hole 10 is threadedly connected with a rotating column 11, the outer wall surface of the rotating column 11 is provided with a thread, and the rotating column 11 is threadedly connected with the adjustment groove 9, the top surface of the storage box 4 is provided with a cover plate 12, and the first filter screen 21 is fixedly installed inside the filter box 1, and the storage box 4 is provided with two air chambers. The staff then puts the coagulant and flocculant into the storage box 4 for storage, and then injects the domestic sewage into the filter box 1. At this time, the staff rotates the rotating column 11 to move the baffle 8, and then the baffle 8 moves to one side of the inside of the storage box 4 and moves away from the position of the discharge hole 5, so that the baffle 8 can remove the blocking of the discharge hole 5, and then the coagulant in the storage box 4 enters the inside of the connecting pipe 6 through the discharge hole 5, and then falls into the inside of the filter box 1 through the connecting pipe 6. When the coagulant is mixed with the domestic sewage in the filter box 1, it is convenient to condense the water-soluble pollutants into tiny insoluble substances, and then the staff operates the second rotating column 11 to put the flocculant into the filter box 1, so that the flocculant is mixed with the domestic sewage, so as to facilitate the condensation of the tiny particles in the domestic sewage into large alum flowers, and then by allowing the flocculated domestic sewage to precipitate in the filter box 1, and then through the first filter net 21, it is convenient to filter the flocculated domestic sewage, which can improve the filtering effect of the domestic sewage.

[0024] Embodiment 2

[0025] Based on the above embodiment 1, reference Figure 1 , Figure 4 and Figure 5A mounting frame 13 is fixedly installed on one side of the filter box 1, a circular through hole is opened on one side of the mounting frame 13, a stepper motor 15 is fixedly sleeved on the inner wall of the circular through hole, a connecting hole 16 is opened on one side of the filter box 1, a sealing ring 17 is fixedly sleeved on the inner wall of the connecting hole 16, a rotating groove 20 is opened on one side of the interior of the filter box 1, a rotating column 18 is arranged inside the filter box 1, a plurality of stirring plates 19 are fixedly installed on the outer wall of the rotating column 18, the rotating column 18 is movably sleeved with the rotating groove 20, the rotating column 18 is movably sleeved with the connecting hole 16, the rotating column 18 is fixedly installed with the driving shaft of the stepper motor 15, the stepper motor 15 is electrically connected to the PLC controller 2, and through the provided stirring plate 19, when the staff puts the coagulant or After the flocculant is placed inside the filter box 1, the staff uses the PLC controller 2 to control the stepper motor 15 to start. The rotation of the drive shaft of the stepper motor 15 will drive the rotating column 18 and the stirring plate 19 to rotate back and forth, so that the rotating column 18 and the stirring plate 19 can swing inside the filter box 1, so that the domestic sewage can be stirred, so that the coagulant and flocculant can be fully mixed with the domestic sewage. A drainage hole 22 is provided on one side of the filter box 1, and a first solenoid valve 23 is fixedly sleeved on the inner circular wall of the drainage hole 22. The first solenoid valve 23 is electrically connected to the PLC controller 2. A treatment box 24 is fixedly installed on one side of the filter box 1, and a circular through hole is provided on one side of the treatment box 24, and the first solenoid valve 23 is fixedly sleeved on the circular through hole.

[0026] Embodiment 3

[0027] Based on the above embodiment 1 or 2, refer to Figure 1 , Figure 3 and Figure 5 Two second filters 25 are fixedly installed inside the treatment box 24. Through the second filters 25, the staff puts a large amount of quartz sand between the two second filters 25. When the domestic sewage enters the treatment box 24, the quartz sand is used to intercept fine impurities in the domestic sewage, so that the turbidity of the domestic sewage is further reduced. Limiting grooves 29 are respectively provided on both sides of the storage box 4, and limiting blocks 28 are fixedly installed on both sides of the baffle 8. The limiting blocks 28 are movably connected with the limiting grooves 29. A water outlet 26 is provided on one side of the treatment box 24. A second solenoid valve 27 is fixedly connected to the inner circular wall of the water outlet 26. The second solenoid valve 27 is electrically connected to the PLC controller 2. A battery 14 is fixedly installed on one side of the filter box 1. The battery 14 is electrically connected to the PLC controller 2, the battery 14 is electrically connected to the stepping motor 15, the battery 14 is electrically connected to the first solenoid valve 23, and the battery 14 is electrically connected to the second solenoid valve 27.

[0028] Working principle: Please refer to Figure 1-Figure 5As shown, by setting up a storage box 4, the interior of the storage box 4 is divided into two spaces, and then the staff puts a coagulant and a flocculant into the storage box 4 for storage, and then the staff injects the domestic sewage into the interior of the filter box 1. At this time, the staff rotates the rotating column 11 to move the baffle 8, and then the baffle 8 moves to one side of the interior of the storage box 4 and moves away from the position of the discharge hole 5, so that the baffle 8 can remove the blocking of the discharge hole 5, and then the coagulant in the storage box 4 enters the interior of the connecting pipe 6 through the discharge hole 5, and then passes through the connecting pipe 6 will fall into the interior of the filter box 1. When the coagulant is mixed with the domestic sewage in the filter box 1, it is convenient to condense the water-soluble pollutants into tiny insoluble substances. Then the staff will operate the second rotating column 11 to put the flocculant into the interior of the filter box 1 to mix the flocculant with the domestic sewage, so as to facilitate the condensation of tiny particles in the domestic sewage into large alum flowers. Then, by allowing the flocculated domestic sewage to precipitate inside the filter box 1 and then pass through the first filter net 21, it is convenient to filter the flocculated domestic sewage, which can improve the filtering effect of the domestic sewage.

[0029] Through the provided stirring plate 19, when the staff puts the coagulant or flocculant into the filter box 1, the staff uses the PLC controller 2 to control the stepper motor 15 to start, and the rotation of the driving shaft of the stepper motor 15 will drive the rotating column 18 and the stirring plate 19 to rotate reciprocatingly, thereby making the rotating column 18 and the stirring plate 19 swing inside the filter box 1, so that the domestic sewage can be stirred, so that the coagulant and flocculant can be fully mixed with the domestic sewage.

[0030] Through the second filter screen 25, the staff puts a large amount of quartz sand between the two second filter screens 25. When the domestic sewage enters the interior of the treatment box 24, it passes through the quartz sand, which is convenient for intercepting fine impurities in the domestic sewage and further reducing the turbidity of the domestic sewage.

[0031] 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 filter water tank for municipal water treatment, characterized in that: include: A filter box (1), a PLC controller (2) being fixedly mounted on one side of the filter box (1), and a fixing plate (3) being fixedly mounted on the top surface of the filter box (1); A filter assembly is arranged on the top surface of the fixed plate (3) and is used for filtering domestic sewage. The filter assembly comprises: a storage box (4), the storage box (4) is fixedly mounted on the top surface of the fixed plate (3), the bottom surface of the storage box (4) is provided with two discharge holes (5), the inner circular wall surface of the discharge hole (5) is fixedly sleeved with a connecting pipe (6), the top surface of the fixed plate (3) is provided with two feed pipes (7), the connecting pipe (6) is fixedly sleeved with the feed pipe (7), and two baffles are arranged inside the storage box (4). (8), an adjustment groove (9) is provided on one side of the baffle (8), the inner circumferential wall surface of the adjustment groove (9) is provided with a thread, two threaded holes (10) are provided on one side of the storage box (4), the inner circumferential wall surface of the threaded hole (10) is threadedly connected with a rotating column (11), the outer circumferential wall surface of the rotating column (11) is provided with a thread, the rotating column (11) is threadedly connected with the adjustment groove (9), a cover plate (12) is provided on the top surface of the storage box (4), and a first filter screen (21) is fixedly installed inside the filter box (1).

2. A filter water tank for municipal water treatment according to claim 1, characterized in that: A mounting frame (13) is fixedly mounted on one side of the filter box (1), a circular through hole is provided on one side of the mounting frame (13), a stepping motor (15) is fixedly sleeved on the inner circular wall surface of the circular through hole, a connecting hole (16) is provided on one side of the filter box (1), a sealing ring (17) is fixedly sleeved on the inner circular wall surface of the connecting hole (16), a rotating groove (20) is provided on one side of the interior of the filter box (1), a rotating column (18) is provided inside the filter box (1), a plurality of stirring plates (19) are fixedly mounted on the outer circular wall surface of the rotating column (18), the rotating column (18) is movably sleeved with the rotating groove (20), the rotating column (18) is movably sleeved with the connecting hole (16), the rotating column (18) is fixedly mounted with the driving shaft of the stepping motor (15), and the stepping motor (15) is electrically connected to the PLC controller (2).

3. A filter water tank for municipal water treatment according to claim 1, characterized in that: A drainage hole (22) is provided on one side of the filter box (1), a first solenoid valve (23) is fixedly sleeved on the inner circular wall of the drainage hole (22), the first solenoid valve (23) is electrically connected to the PLC controller (2), a treatment box (24) is fixedly installed on one side of the filter box (1), a circular through hole is provided on one side of the treatment box (24), and the first solenoid valve (23) is fixedly sleeved on the circular through hole.

4. A filter water tank for municipal water treatment according to claim 3, characterized in that: Two second filter screens (25) are fixedly installed inside the processing box (24).

5. A filter water tank for municipal water treatment according to claim 1, characterized in that: Limiting grooves (29) are respectively provided on both sides of the storage box (4), and limiting blocks (28) are respectively fixedly installed on both sides of the baffle (8), and the limiting blocks (28) are movably sleeved with the limiting grooves (29).

6. A filter water tank for municipal water treatment according to claim 3, characterized in that: A water outlet hole (26) is provided on one side of the treatment box (24), and a second solenoid valve (27) is fixedly sleeved on the inner circular wall surface of the water outlet hole (26), and the second solenoid valve (27) is electrically connected to the PLC controller (2).

7. A filter water tank for municipal water treatment according to claim 6, characterized in that: A battery (14) is fixedly mounted on one side of the filter box (1); the battery (14) is electrically connected to the PLC controller (2); the battery (14) is electrically connected to the stepping motor (15); the battery (14) is electrically connected to the first solenoid valve (23); and the battery (14) is electrically connected to the second solenoid valve (27).

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