Sewage utilization and purification device

Abstract

The utility model discloses a sewage utilizing and purifying device which comprises a settling box, a flocculation box and a purifying box, the flocculation box and the purifying box are arranged on the settling box, a sewage inlet is formed in the top of the flocculation box, the settling box is communicated with the flocculation box through a first liquid discharging pipe, and a liquid pump is further arranged on the settling box. The liquid inlet end of the liquid pump is communicated with the interior of the settling tank, the liquid outlet end of the liquid pump is communicated with the purification tank, and a pretreatment structure is arranged in the settling tank; the pretreatment structure comprises a discharge pipe which penetrates through and is arranged on the side wall of the flocculation box, and further comprises a filter plate which is obliquely arranged on the inner side wall of the flocculation box and is positioned below the sewage inlet, one side of the discharge pipe is provided with the sewage inlet, and the filter plate is communicated with the sewage inlet. The utility model relates to the technical field of sewage purification, and particularly provides a sewage utilization and purification device.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage purification technical field, concretely is a sewage utilization purification device. BACKGROUND

[0002] Water resource is the important resource for human survival, how to purify sewage and reuse has been the hot spot of people's attention, sewage purification treatment related equipment is also widely applied to construction, agriculture, catering and each field, sewage purification is through physical, chemical, biological or combined process to remove the pollutants in sewage, so that it reaches the reuse or discharge standard.

[0003] The existing purification equipment generally includes multiple groups of independent sewage tank groups, and the whole occupies a large space, wherein the flocculation tank is used for adding chemical reagent to dissolve pollutants, so that colloidal flocculation is aggregated and settled, but a large amount of sundries is contained in the actual purification process, which affects the reaction efficiency and fullness. UTILITY MODEL CONTENT

[0004] The utility model solves the technical problem that multiple groups of independent sewage tank occupy a large space, and a large amount of sundries in sewage cannot be pretreated, which affects the reaction efficiency and fullness.

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: the utility model provides a sewage utilization purification device, which comprises a sedimentation tank, a flocculation tank and a purification tank arranged on the sedimentation tank, a sewage inlet is arranged at the top of the flocculation tank, the sedimentation tank and the flocculation tank are connected through a liquid discharge pipe, a liquid pump is further arranged on the sedimentation tank, the liquid inlet end of the liquid pump is communicated with the inside of the sedimentation tank, the liquid outlet end is communicated with the purification tank, and a pretreatment structure is arranged in the sedimentation tank.

[0006] The pretreatment structure comprises a discharge pipe penetrating through and arranged on the side wall of the flocculation tank, and further comprises a filter plate obliquely arranged on the inner side wall of the flocculation tank and located below the sewage inlet, one side of the discharge pipe is provided with the sewage inlet, and the filter plate is communicated with the sewage inlet, rotating shafts are rotatably arranged on the two side walls in the discharge pipe, and helical conveying blades are arranged on the rotating shafts, driving structures are arranged on the side wall of the discharge pipe and connected with the rotating shafts, and a sewage recovery tank is arranged on the outer side wall of the flocculation tank and communicated with the inside of the discharge pipe.

[0007] Preferably, rotating shafts are rotatably arranged on the two side walls in the flocculation tank, stirring rods are arranged on the rotating shafts, one end of the stirring rod extends to the outside, one end of the rotating shaft extends to the outside, chain wheels are arranged at one end of the rotating shaft and the stirring rod outside, chains are sleeved on the two chain wheels, the chain wheels and the chains are engaged, the driving structure comprises a driving motor and a protective cover, the protective cover is arranged on the chain wheels and the chains, the driving motor is arranged on the side wall of the protective cover, and the power output shaft is connected with the rotating shaft.

[0008] Preferred technical solution 2: The purification box is equipped with a partition plate that divides the purification box into an aeration chamber and a sterilization chamber. The liquid pump outlet is connected to the aeration chamber. The partition plate is equipped with a drain pipe. An aerator is provided on one side of the purification box. An aeration pipe is provided in the aeration chamber and is connected to the aerator. Multiple sets of ultraviolet germicidal lamps are provided in the sterilization chamber. The ultraviolet germicidal lamps are covered with quartz glass tube sleeves.

[0009] Preferred technical solution 3: The bottom of the discharge pipe is provided with multiple sets of drainage holes.

[0010] Preferred technical solution four: Both the first drain pipe and the second drain pipe are equipped with solenoid valves.

[0011] Preferred technical solution five: A controller is provided on the front side of the flocculation box, and the drive motor, liquid pump, aerator, solenoid valve and ultraviolet germicidal lamp are all electrically connected to the controller.

[0012] The wastewater utilization and purification device proposed in this utility model has the following beneficial effects achieved by adopting the above-described structure:

[0013] (1) The sedimentation tank, flocculation tank and purification tank are designed in one piece to reduce space occupation. The filter plates and pretreatment structure are used to intercept and collect larger impurities and dirt in the sewage to avoid affecting the reaction efficiency and completeness. The stirring rod is driven by the sprocket and chain to further promote the reaction between sewage and reagent.

[0014] (2) The aeration chamber provides oxygen to microorganisms, promoting the degradation of organic matter by microorganisms, and the sterilization chamber uses ultraviolet germicidal lamps to disinfect bacteria, viruses, parasite eggs and other pollutants in the sewage. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a wastewater utilization and purification device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a wastewater utilization and purification device proposed in this utility model;

[0018] Figure 3 for Figure 2 A magnified view of part A;

[0019] Figure 4 This is a schematic diagram of the interior of the flocculation box of a wastewater utilization and purification device proposed in this utility model.

[0020] The components are as follows: 1. Sedimentation tank; 2. Flocculation tank; 3. Purification tank; 4. Sewage inlet; 5. Drain pipe one; 6. Liquid pump; 7. Discharge pipe; 8. Filter plate; 9. Rotary shaft; 10. Spiral conveyor blades; 11. Sludge recovery tank; 12. Stirring rod; 13. Stirring bar; 14. Sprocket; 15. Chain; 16. Drive motor; 17. Protective cover; 18. Divider plate; 19. Aeration chamber; 20. Sterilization chamber; 21. Drain pipe two; 22. Aerator; 23. Aeration pipe; 24. Ultraviolet germicidal lamp; 25. Leakage hole; 26. Controller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that the terms “front,” “back,” “left,” “right,” “up,” and “down” used in the following description refer to the directions shown in the attached diagram, while the terms “inside” and “outside” refer to the directions toward or away from the geometric center of a specific component, respectively.

[0023] Example 1

[0024] like Figures 1 to 4 As shown, the technical solution adopted by this utility model is as follows: a wastewater utilization and purification device, including a sedimentation tank 1 and a flocculation tank 2 and a purification tank 3 disposed on the sedimentation tank 1. The top of the flocculation tank 2 is provided with a sewage inlet 4. The sedimentation tank 1 and the flocculation tank 2 are connected by a drain pipe 5. The sedimentation tank 1 is also provided with a liquid pump 6. The liquid pump 6 is connected to the inside of the sedimentation tank 1 and the liquid outlet is connected to the purification tank 3. The sedimentation tank 1 is provided with a pretreatment structure.

[0025] like Figures 2 to 4 As shown, the pretreatment structure includes a discharge pipe 7 that runs through and is located on the side wall of the flocculation box 2, and a filter plate 8 that is inclined on the inner side wall of the flocculation box 2 and located below the sludge inlet 4. A sludge inlet is provided on one side of the discharge pipe 7 and the filter plate 8 is connected to the sludge inlet. A rotating shaft 9 is rotatably provided on both inner side walls of the discharge pipe 7, and a spiral conveying blade 10 is provided on the rotating shaft 9. A drive structure is provided on the side wall of the discharge pipe 7 and connected to the rotating shaft 9. A sludge recovery box 11 is provided on the outer side wall of the flocculation box 2 and is connected to the inside of the discharge pipe 7. Multiple sets of drainage holes 25 are evenly distributed at the bottom of the discharge pipe 7.

[0026] like Figures 2 to 4As shown, the two side walls of the flocculation tank 2 are rotatably provided with stirring rods 12, and the stirring rods 12 are provided with stirring rods 13. One end of the stirring rod 12 extends to the outside, one end of the rotating shaft 9 extends to the outside, and the rotating shaft 9 and the stirring rod 12 are provided with sprockets 14 at the outside end. Two sets of sprockets 14 are provided with chains 15, and the sprockets 14 and the chains 15 are engaged. The drive structure includes a drive motor 16 and a protective cover 17. The protective cover 17 covers the sprockets 14 and the chains 15. The drive motor 16 is provided on the side wall of the protective cover 17, and the power output shaft is connected with the rotating shaft 9.

[0027] Example two

[0028] Based on example one, as shown in Figure 2 and Figure 4 The purification tank 3 is provided with a partition plate 18, which divides the purification tank 3 into an aeration chamber 19 and a sterilization chamber 20. The liquid pump 6 is connected with the aeration chamber 19. The partition plate 18 is provided with a second liquid discharge pipe 21. The purification tank 3 is provided with an aerator 22. The aeration chamber 19 is provided with an aeration pipe 23, which is connected with the aerator 22. The sterilization chamber 20 is provided with a plurality of ultraviolet sterilization lamps 24. The ultraviolet sterilization lamps 24 are provided with quartz glass tube sleeves, which allow UV to penetrate and prevent water corrosion. The first liquid discharge pipe 5 and the second liquid discharge pipe 21 are provided with electromagnetic valves. The sterilization chamber 20 is provided with a purification drainage pipe.

[0029] The flocculation tank 2 is provided with a controller 26. The drive motor 16, the liquid pump 6, the aerator 22, the electromagnetic valves, and the ultraviolet sterilization lamps 24 are electrically connected with the controller 26.

[0030] In use, sewage is discharged into the flocculation tank 2 through the sewage inlet 4. The filter plate 8 is inclined to intercept impurities and pollutants. The sewage is discharged into the discharge pipe 7 through the sewage outlet. The leakage hole 25 filters the sewage in the sewage to the inside of the flocculation tank 2. The drive motor 16 is started to drive the rotating shaft 9 and the spiral conveying blade 10 to rotate, thereby discharging the pollutants into the sewage recovery tank 11. The stirring rod 12 is driven to rotate by the cooperation of the sprocket 14 and the chain 15, which promotes the mixing of the sewage and the reagent. After sufficient mixing, the sewage is discharged into the sedimentation tank 1 through the first liquid discharge pipe 5. The supernatant in the sedimentation tank 1 is extracted by the liquid pump 6 and enters the aeration chamber 19. The aerator 22 and the aeration pipe 23 provide oxygen for the sewage to promote microbial degradation of organic matter. Then, the sewage is discharged into the sterilization chamber 20, and the ultraviolet sterilization lamps 24 kill bacteria, viruses, and parasitic eggs in the sewage.

[0031] In addition, the controller 26, the drive motor 16, the liquid pump 6, the aerator 22, the electromagnetic valves, and the ultraviolet sterilization lamps 24 mentioned in this embodiment, as well as their matching power supply and control switch, are provided by the manufacturer. The circuit and electronic components and modules involved are prior art, and those skilled in the art can implement them without further description.

[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily implying any actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0033] Unless specifically stated otherwise, and as can be apparent from the preceding description and disclosed concepts, the use of terms such as "setting", "mounting", "coupling", "connecting" or "engaging" technologies, techniques, compositions, materials, devices, methods, etc., can refer to the use of originals as well as copies thereof. Unless specifically stated otherwise, and as can be apparent from the preceding description and disclosed concepts, terms such as "setting", "mounting", "coupling", "connecting" or "engaging" can be understood in the broadest possible sense in general, such as fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, indirect connection through intermediate media; internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood in specific circumstances.

[0034] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, alternatives, and variations can be made in such embodiments without departing from the spirit and scope of the present application as defined by the following claims and their equivalents.

Claims

1. A sewage purification device using a sedimentation tank (1), a flocculation tank (2) and a purification tank (3) provided on the sedimentation tank (1), characterized in that: The top of the flocculation tank (2) is provided with a sewage inlet (4), the sedimentation tank (1) and the flocculation tank (2) are communicated through a liquid discharge pipe (5), the sedimentation tank (1) is further provided with a liquid pump (6), the liquid inlet end of the liquid pump (6) is communicated with the inside of the sedimentation tank (1) and the liquid outlet end is communicated with the purification tank (3), and the sedimentation tank (1) is provided with a pretreatment structure. The pretreatment structure includes a discharge pipe (7) penetrating through the side wall of the flocculation tank (2), and further includes a filter plate (8) obliquely arranged on the inner side wall of the flocculation tank (2) and located below the sewage inlet (4), one side of the discharge pipe (7) is provided with a sewage outlet, and the filter plate (8) is communicated with the sewage outlet, the inside of the discharge pipe (7) is rotatably provided with a rotating shaft (9), the rotating shaft (9) is provided with a spiral conveying blade (10), the side wall of the discharge pipe (7) is provided with a driving structure and is connected with the rotating shaft (9), and the outer side wall of the flocculation tank (2) is provided with a sewage recovery tank (11) and is communicated with the inside of the discharge pipe (7).

2. A sewage treatment plant according to claim 1, characterised in that: The inside of the flocculation tank (2) is rotatably provided with a stirring rod (12), and the stirring rod (12) is provided with a stirring rod (13), one end of the stirring rod (12) extends to the outside, one end of the rotating shaft (9) extends to the outside, and the rotating shaft (9) and the stirring rod (12) are provided with a sprocket (14) at the outside end, two groups of sprockets (14) are sleeved with a chain (15), the sprocket (14) and the chain (15) are engaged, the driving structure includes a driving motor (16) and a protective cover (17), the protective cover (17) covers the sprocket (14) and the chain (15), and the driving motor (16) is arranged on the side wall of the protective cover (17) and the power output shaft is connected with the rotating shaft (9).

3. A sewage treatment plant according to claim 2, characterised in that: The purification tank (3) is provided with a partition plate (18) and is divided into an aeration chamber (19) and a sterilization chamber (20), the liquid outlet end of the liquid pump (6) is communicated with the aeration chamber (19), the partition plate (18) is provided with a liquid discharge pipe (21), one side of the purification tank (3) is provided with an aerator (22), the aeration chamber (19) is provided with an aeration pipe (23) and is communicated with the aerator (22), the sterilization chamber (20) is provided with a plurality of ultraviolet sterilization lamps (24), and the ultraviolet sterilization lamp (24) is sleeved with a quartz glass tube sleeve.

4. A sewage treatment plant according to claim 1, characterised in that: The bottom of the discharge pipe (7) is uniformly provided with a plurality of water leakage holes (25).

5. A sewage treatment plant according to claim 3, characterised in that: The liquid discharge pipe (5) and the liquid discharge pipe (21) are provided with electromagnetic valves.

6. A sewage treatment plant according to claim 5, characterised in that: The front side of the flocculation tank (2) is provided with a controller (26), and the driving motor (16), the liquid pump (6), the aerator (22), the electromagnetic valve and the ultraviolet sterilization lamp (24) are electrically connected with the controller (26).

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