Disinfecting and filtering device for sewage treatment

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment disinfecting and filtering device which comprises a sewage treatment tank, a filtering mechanism is arranged on the upper portion of the interior of the sewage treatment tank and comprises a first filter cartridge, the outer wall of the first filter cartridge is movably connected to the upper portion of an inner cavity of the sewage treatment tank in a sleeved mode, and the outer wall of the first filter cartridge is movably connected with the lower portion of the inner cavity of the sewage treatment tank. A first filter hole is formed in the bottom of the first filter cylinder. By adopting the first filter cartridge and the second filter cartridge, sewage can be doubly filtered, the filtering effect is improved, the first filter cartridge can be conveniently taken down from the top of the sewage treatment tank through the cooperation of the first handle and the bolt, and the first filter cartridge can be conveniently taken down through the cooperation of the supporting frame, the positioning frame, the second handle, the magnetic sheet and the iron sheet. The second filter cylinder can be conveniently dismounted or mounted, the first filter cylinder and the second filter cylinder can be separated, a worker can conveniently clean impurities in the first filter cylinder and the second filter cylinder subsequently, and the subsequent good filtering effect of the first filter cylinder and the second filter cylinder is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, and more specifically to a sewage treatment disinfection and filtering device. Background Art

[0002] Wastewater treatment: The process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscape, medical treatment, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] At present, when treating sewage, it is usually necessary to filter and disinfect the sewage. Disinfection is to kill viruses and bacteria and control odors in the water. Filtration is to remove solid particle impurities in sewage. When filtering sewage, a single-layer filter screen or filter cartridge is usually used to filter impurities in sewage. The effect of single-layer filtration is poor and needs to be improved. In addition, after long-term filtration work, a large amount of large particles accumulate in the filter holes of the filter screen or filter cartridge, which affects the filtration effect. It is inconvenient to dismantle and clean it, which needs to be improved. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sewage treatment disinfection and filtering device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a sewage treatment disinfection filtering device, comprising a sewage treatment tank, a filtering mechanism is arranged above the interior of the sewage treatment tank, the filtering mechanism comprises a No. 1 filter cartridge, the outer wall of the No. 1 filter cartridge is movably sleeved above the inner cavity of the sewage treatment tank, a No. 1 filter hole is provided at the bottom of the No. 1 filter cartridge, a No. 2 filter cartridge is arranged inside the No. 1 filter cartridge, a No. 2 filter hole is provided on the outer wall of the No. 2 filter cartridge, the aperture of the No. 2 filter hole is larger than the aperture of the No. 1 filter hole, a positioning frame is fixedly sleeved above the outer wall of the No. 2 filter cartridge, and a supporting frame is fixedly connected above the inner wall of the No. 1 filter cartridge The bottom of the positioning frame is overlapped on the top of the supporting frame, the internal movably sleeved on the top of the outer wall of the No. 2 filter cartridge, a disinfection mechanism is provided on one side of the sewage treatment tank, the disinfection mechanism includes a medicine storage tank, one side of the medicine storage tank is fixedly installed at the bottom of the left side of the sewage treatment tank, sewage disinfectant is provided inside the medicine storage tank, a medicine pump is fixedly installed on the left side of the sewage treatment tank, a suction pipe is fixedly installed at the input end of the medicine pump, a control valve is installed on the suction pipe, the bottom end of the suction pipe extends to the bottom of the inner cavity of the medicine storage tank, and a plurality of stirring rods are provided below the inner cavity of the sewage treatment tank.

[0006] Furthermore, the upper parts of both sides of the No. 1 filter cartridge are overlapped on the top of the sewage treatment tank, and the No. 1 handle is fixedly connected to both sides of the top of the No. 1 filter cartridge. Bolts are threadedly connected to both sides of the top of the No. 1 filter cartridge, and the bottom ends of the bolts are threadedly connected to the top of the sewage treatment tank.

[0007] Furthermore, a No. 2 handle is fixedly connected to both sides of the top of the positioning frame, a magnetic sheet is fixedly inlaid on both sides of the bottom of the positioning frame, an iron sheet is fixedly inlaid on both sides of the top of the supporting frame, and the top of the iron sheet is magnetically connected to the bottom of the magnetic sheet.

[0008] Furthermore, the output end of the medicine pump is fixedly connected with a medicine discharge pipe, one end of which extends to the interior of the sewage treatment tank, and one end of which is located below the first filter cartridge.

[0009] Furthermore, a motor is fixedly installed in the middle of the bottom of the sewage treatment tank, the output end of the motor extends to the inner cavity of the sewage treatment tank and is fixedly connected to a rotating shaft, one end of each of the plurality of stirring rods is fixedly connected to the outer wall of the rotating shaft, and the rotating shaft and the stirring rods are both located below the No. 1 filter cartridge.

[0010] Furthermore, a drain pipe is fixedly connected to the lower part of the right side of the sewage treatment tank, and a drain valve is installed on the drain pipe.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model adopts a No. 1 filter cartridge and a No. 2 filter cartridge. Since the aperture of the No. 2 filter hole of the No. 2 filter cartridge is larger than the aperture of the No. 1 filter hole of the No. 1 filter cartridge, the sewage can be double filtered to improve the filtering effect. The No. 1 filter cartridge can be easily removed from the top of the sewage treatment tank through the cooperation of the No. 1 handle and the bolt. The No. 2 filter cartridge can be easily disassembled or installed through the cooperation of the supporting frame, the positioning frame, the No. 2 handle, the magnetic sheet and the iron sheet. The No. 1 filter cartridge and the No. 2 filter cartridge can be separated, which is convenient for the staff to clean the impurities inside the No. 1 filter cartridge and the No. 2 filter cartridge in the future, so as to maintain the good filtering effect of the No. 1 filter cartridge and the No. 2 filter cartridge in the future.

[0013] 2. The utility model facilitates the extraction of sewage disinfectant from the medicine storage tank and discharges it into the sewage treatment tank through the cooperation of the suction pipe, control valve, medicine pump and medicine discharge pipe. Meanwhile, the cooperation of the motor, rotating shaft and stirring rod facilitates the stirring of sewage and sewage disinfectant, so that the water disinfectant and sewage are mixed quickly and evenly, which is convenient for the disinfection treatment of sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2It is a schematic cross-sectional view of the structure of filter cartridge No. 1 of the utility model.

[0016] Figure 3 It is a cross-sectional schematic diagram of a No. 1 filter cartridge, a No. 2 filter cartridge, a support frame and a positioning frame structure of the utility model.

[0017] Figure 4 It is an enlarged schematic diagram of the structure at point A of the present utility model.

[0018] The accompanying drawings are marked as follows: 1. sewage treatment tank; 2. filtering mechanism; 3. disinfection mechanism; 4. drain pipe; 21. filter cartridge No. 1; 22. filter cartridge No. 2; 23. handle No. 1; 24. bolt; 211. support frame; 212. positioning frame; 213. handle No. 2; 214. magnetic sheet; 215. iron sheet; 31. medicine storage tank; 32. straw; 33. medicine pump; 34. medicine discharge pipe; 35. motor; 36. rotating shaft; 37. stirring rod. DETAILED DESCRIPTION

[0019] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The sewage treatment disinfection and filtration device involved in the utility model is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the utility model.

[0020] Embodiment 1:

[0021] like Figure 1-4As shown, a sewage treatment disinfection filtering device comprises a sewage treatment tank 1, wherein a filtering mechanism 2 is arranged above the interior of the sewage treatment tank 1, and the filtering mechanism 2 comprises a No. 1 filter cartridge 21, the outer wall of the No. 1 filter cartridge 21 is movably sleeved above the inner cavity of the sewage treatment tank 1, a No. 1 filter hole is arranged at the bottom of the No. 1 filter cartridge 21, a No. 2 filter cartridge 22 is arranged inside the No. 1 filter cartridge 21, a No. 2 filter hole is arranged on the outer wall of the No. 2 filter cartridge 22, and a No. 2 filter hole is arranged on the outer wall of the No. 2 filter cartridge 22, and the aperture of the No. 2 filter hole is larger than the aperture of the No. 1 filter hole, a positioning frame 212 is fixedly sleeved above the outer wall of the No. 2 filter cartridge 22, a supporting frame 211 is fixedly connected above the inner wall of the No. 1 filter cartridge 21, and the bottom of the positioning frame 212 is overlapped on the supporting frame Above the frame 211, the internal movable sleeve of the supporting frame 211 is connected to the outer wall of the No. 2 filter cartridge 22, and the upper parts of the two sides of the No. 1 filter cartridge 21 are overlapped on the top of the sewage treatment tank 1. The two sides of the top of the No. 1 filter cartridge 21 are fixedly connected with the No. 1 handle 23, and the two sides of the top of the No. 1 filter cartridge 21 are threadedly connected with bolts 24, and the bottom ends of the bolts 24 are threadedly connected to the top of the sewage treatment tank 1. The two sides of the top of the positioning frame 212 are fixedly connected with the No. 2 handles 213, and the two sides of the bottom of the positioning frame 212 are fixedly inlaid with magnetic sheets 214, and the two sides of the top of the supporting frame 211 are fixedly inlaid with iron sheets 215, and the top of the iron sheet 215 is magnetically connected to the bottom of the magnetic sheet 214.

[0022] In this embodiment, since the aperture of the second filter hole of the second filter cartridge 22 is larger than the aperture of the first filter hole of the first filter cartridge 21, the sewage can be double filtered to improve the filtering effect. After the first and second filter cartridges 21 and 22 have performed the filtering work, the staff first removes the bolts 24 from the top of the sewage treatment tank 1 and the first filter cartridge 21. At this time, the staff holds the first handle 23 to take the first filter cartridge 21 out of the top of the sewage treatment tank 1, and then holds the second handle 213 to take the second filter cartridge 22 out of the inside of the first filter cartridge 21. The second filter cartridge 22 drives the positioning frame 212 and the magnetic sheet 214 to move while moving. At this time, the staff can move the first filter cartridge Impurities are cleaned inside the filter cartridges 21 and 21. After cleaning, the filter cartridge 22 is moved to the inside of the filter cartridge 1 in the same way. The filter cartridge 22 drives the positioning frame 212 to move to the top of the support frame 211. The support frame 211 is provided to facilitate the support of the positioning frame 212 and the filter cartridge 22. At the same time, the magnetic sheet 214 and the iron sheet 215 are magnetically adsorbed together to increase the stability of the filter cartridge 22 inside the filter cartridge 1. The filter cartridge 21 is then moved to the top of the inner cavity of the sewage treatment tank 1, and the filter cartridge 21 and the sewage treatment tank 1 are connected together with bolts 24, so that the filter cartridge 21 can be fixedly installed.

[0023] Embodiment 2:

[0024] like Figure 1-4As shown, a disinfection mechanism 3 is provided on one side of the sewage treatment tank 1, and the disinfection mechanism 3 includes a medicine storage tank 31, one side of the medicine storage tank 31 is fixedly installed at the lower left side of the sewage treatment tank 1, and a sewage disinfectant is provided inside the medicine storage tank 31. A medicine pump 33 is fixedly installed on the left side of the sewage treatment tank 1, and a suction pipe 32 is fixedly installed at the input end of the medicine pump 33. A control valve is installed on the suction pipe 32, and the bottom end of the suction pipe 32 extends to the lower part of the inner cavity of the medicine storage tank 31. A plurality of stirring rods 37 are provided at the lower part of the inner cavity of the sewage treatment tank 1, and the output end of the medicine pump 33 is fixedly connected to the inner cavity of the sewage treatment tank 1. There is a medicine discharge pipe 34, one end of which extends to the interior of the sewage treatment tank 1, and one end of which is located below the No. 1 filter cartridge 21. A motor 35 is fixedly installed in the middle of the bottom of the sewage treatment tank 1, and the output end of the motor 35 extends to the inner cavity of the sewage treatment tank 1 and is fixedly connected to a rotating shaft 36. One end of a plurality of stirring rods 37 is fixedly connected to the outer wall of the rotating shaft 36, and the rotating shaft 36 and the stirring rods 37 are both located below the No. 1 filter cartridge 21. A drain pipe 4 is fixedly connected to the lower right side of the sewage treatment tank 1, and a drain valve is installed on the drain pipe 4.

[0025] In this embodiment, the setting of the medicine storage tank 31 is convenient for storing sewage disinfectant, and the setting of the suction tube 32 and the medicine pump 33 is convenient for extracting the sewage disinfectant and discharging it into the sewage inside the sewage treatment tank 1 through the medicine discharge pipe 34. At this time, through the cooperation of the motor 35 and the rotating shaft 36, it is convenient to drive the stirring rod 37 to rotate, stir and mix the sewage and the sewage disinfectant, so that the sewage is disinfected. The setting of the drain pipe 4 and the drain valve is convenient for discharging the sewage after filtration and disinfection.

[0026] In summary, if Figure 1-4 As shown, this sewage treatment disinfection filtering device, when in use, first discharges the sewage into the No. 2 filter cartridge 22, and then discharges it into the No. 1 filter cartridge 21 after filtering through the No. 2 filter cartridge 22, and then performs secondary filtration through the No. 1 filter cartridge 21, and after filtration, discharges it into the sewage treatment tank 1, at this time, open the control valve, and extract the sewage disinfectant in the medicine storage tank 31 through the suction pipe 32 and the medicine pump 33, and at the same time, discharge the sewage disinfectant into the sewage treatment tank 1 through the medicine discharge pipe 34, and then drive the rotating shaft 36 and the stirring rod 37 to rotate through the motor 35 to stir the sewage and the sewage disinfectant, so that the water disinfectant and the sewage are quickly and evenly mixed for disinfection, and after disinfection, the drain valve can be opened to discharge the sewage after filtration and disinfection in the sewage treatment tank 1 through the drain pipe 4.

[0027] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0028] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0029] Finally: The above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A sewage treatment disinfection and filtration device, comprising a sewage treatment tank (1), characterized in that: A filter mechanism (2) is provided above the interior of the sewage treatment tank (1), the filter mechanism (2) comprising a first filter cartridge (21), the outer wall of the first filter cartridge (21) being movably sleeved above the inner cavity of the sewage treatment tank (1), the bottom of the first filter cartridge (21) being provided with a first filter hole, a second filter cartridge (22) being provided inside the first filter cartridge (21), the outer wall of the second filter cartridge (22) being provided with a second filter hole, the aperture of the second filter hole being larger than the aperture of the first filter hole, a positioning frame (212) being fixedly sleeved above the outer wall of the second filter cartridge (22), a support frame (211) being fixedly connected above the inner wall of the first filter cartridge (21), the bottom of the positioning frame (212) being overlapped on the support frame (211). The support frame (211) is movably sleeved on the upper side of the outer wall of the No. 2 filter cartridge (22); a disinfection mechanism (3) is provided on one side of the sewage treatment tank (1); the disinfection mechanism (3) comprises a medicine storage tank (31); one side of the medicine storage tank (31) is fixedly mounted below the left side of the sewage treatment tank (1); a sewage disinfectant is provided inside the medicine storage tank (31); a medicine pump (33) is fixedly mounted on the left side of the sewage treatment tank (1); a suction pipe (32) is fixedly mounted on the input end of the medicine pump (33); a control valve is mounted on the suction pipe (32); the bottom end of the suction pipe (32) extends to the lower side of the inner cavity of the medicine storage tank (31); and a plurality of stirring rods (37) are provided below the inner cavity of the sewage treatment tank (1).

2. A sewage treatment disinfection and filtering device according to claim 1, characterized in that: The upper sides of the two sides of the No. 1 filter cartridge (21) are overlapped on the top of the sewage treatment tank (1), and the two sides of the top of the No. 1 filter cartridge (21) are fixedly connected to the No. 1 handle (23), and the two sides of the top of the No. 1 filter cartridge (21) are threadedly connected to bolts (24), and the bottom ends of the bolts (24) are threadedly connected to the top of the sewage treatment tank (1).

3. A sewage treatment disinfection and filtration device according to claim 1, characterized in that: A second handle (213) is fixedly connected to both sides of the top of the positioning frame (212), a magnetic sheet (214) is fixedly inlaid on both sides of the bottom of the positioning frame (212), and an iron sheet (215) is fixedly inlaid on both sides of the top of the support frame (211), and the top of the iron sheet (215) is magnetically connected to the bottom of the magnetic sheet (214).

4. A sewage treatment disinfection and filtration device according to claim 1, characterized in that: The output end of the drug pump (33) is fixedly connected to a drug discharge pipe (34), one end of the drug discharge pipe (34) extends into the interior of the sewage treatment tank (1), and one end of the drug discharge pipe (34) is located below the first filter cartridge (21).

5. A sewage treatment disinfection and filtering device according to claim 1, characterized in that: A motor (35) is fixedly mounted in the middle of the bottom of the sewage treatment tank (1); an output end of the motor (35) extends into the inner cavity of the sewage treatment tank (1) and is fixedly connected to a rotating shaft (36); one end of a plurality of stirring rods (37) is fixedly connected to the outer wall of the rotating shaft (36); and the rotating shaft (36) and the stirring rods (37) are both located below the first filter cartridge (21).

6. A sewage treatment disinfection and filtration device according to claim 1, characterized in that: A drainage pipe (4) is fixedly connected to the lower part of the right side of the sewage treatment tank (1), and a drainage valve is installed on the drainage pipe (4).

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