Fractional precipitation device for sewage treatment

Abstract

The utility model discloses a fractional precipitation device for sewage treatment, which belongs to the technical field of sewage treatment and comprises a precipitation tank, a cement pump is fixedly connected to the back of the precipitation tank, the input end of the cement pump is fixedly communicated with a water inlet pipe, and the output end of the cement pump is fixedly communicated with a water outlet pipe. A first filter plate, a second filter plate, an activated carbon adsorption plate and a drainage pump are fixedly connected to the inner wall of the settling tank, and the input end of the drainage pump is fixedly communicated with a long pipe. Sewage enters from the water inlet pipe, then enters the water outlet pipe through the cement pump and is conveyed into the settling tank from the water outlet pipe, so that the sewage is automatically conveyed into the settling tank, the sewage is conveniently conveyed into the settling tank, the settled sewage in the settling tank is absorbed through the drainage pump and is discharged from the short pipe, and the settled sewage is automatically discharged.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a graded sedimentation device for sewage treatment. Background Art

[0002] Wastewater treatment is 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 care, catering, etc., and is increasingly entering the daily lives of ordinary people.

[0003] The Chinese patent with the announcement number CN217972848U discloses a graded sedimentation device for sewage treatment, which belongs to the technical field of sewage treatment and includes a box body, the inner side wall of the box body is fixedly connected to a first filter plate and a first partition, the bottom surface of the first partition is fixedly connected to a feeding pipe, the top end of the feeding pipe passes through the first partition and the box body in sequence and extends to the top of the box body, the inner side wall of the box body is fixedly inlaid with two rolling bearings, the inner rings of the two rolling bearings are fixedly connected to a stirring rod, the left side of the box body is fixedly connected to a shell, the inner side wall of the shell is fixedly connected to a motor, and by providing the box body, the box body can be used to treat the sewage. Water is stored, and through the cooperation of the first filter plate, the sewage can be filtered and treated. By providing a feeding pipe, the feeding pipe can be used to add reagents to the inside of the box, and through the cooperation of the first water pipe, the motor and the stirring rod, the sewage can be treated again. However, the above patent does not know how to add sewage to the device and how to discharge the precipitated sewage. When this operation is performed by manpower, it is not convenient for the device to precipitate efficiently, which affects the work efficiency. Therefore, the device cannot conveniently carry out water intake and drainage problems. Therefore, those skilled in the art provide a graded sedimentation device for sewage treatment to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a graded sedimentation device for sewage treatment to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A graded sedimentation device for sewage treatment comprises a sedimentation tank, a cement pump is fixedly connected to the back of the sedimentation tank, an input end of the cement pump is fixedly connected to a water inlet pipe, an output end of the cement pump is fixedly connected to a water outlet pipe, a first filter plate is fixedly connected to the inner wall of the sedimentation tank, a second filter plate is fixedly connected to the inner wall of the sedimentation tank, an activated carbon adsorption plate is fixedly connected to the inner wall of the sedimentation tank, a drainage pump is fixedly connected to the inner wall of the sedimentation tank, an input end of the drainage pump is fixedly connected to a long tube, a plurality of water inlet holes are opened on the outer surface of the long tube, and an output end of the drainage pump is fixedly connected to a short tube, and the outer surface of the short tube is fixedly connected to the front of the sedimentation tank.

[0007] As a further solution of the present invention: a driving motor is fixedly connected to the upper surface of the sedimentation box, and a compression column is fixedly connected to the output end of the driving motor.

[0008] As a further solution of the present invention: the bottom surface of the sedimentation box is fixedly connected to a sewage pipe, and the outer surface of the sewage pipe is provided with a sealing cover.

[0009] As a further solution of the present invention: a control panel is fixedly connected to the front of the sedimentation box, and an observation window is provided on the left side of the sedimentation box.

[0010] As a further solution of the present invention: a fixing frame is fixedly connected to the back of the sedimentation box, and the inner wall of the fixing frame is fixedly connected to the outer surface of the cement pump.

[0011] As a further solution of the present invention: four supporting legs are fixedly connected to the bottom surface of the sedimentation box.

[0012] As a further solution of the present invention: a first cleaning switch window, a second cleaning switch window and a third cleaning switch window are respectively provided on the front side of the sedimentation box.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The graded sedimentation device for sewage treatment absorbs sewage through a cement pump. After the sewage enters the water inlet pipe, it enters the water outlet pipe through the cement pump and is transported into the sedimentation tank from the water outlet pipe, thereby realizing automatic transportation of sewage into the sedimentation tank, facilitating the transportation of sewage into the sedimentation tank. The sewage precipitated in the sedimentation tank is absorbed by a drainage pump and discharged from a short pipe, thereby realizing automatic discharge of the precipitated sewage. The sewage is precipitated through a first filter plate, a second filter plate and an activated carbon adsorption plate, thereby realizing sewage sedimentation and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the front structure of a graded sedimentation device for sewage treatment;

[0016] Figure 2 It is a rear view structural schematic diagram of a graded sedimentation device for sewage treatment;

[0017] Figure 3 It is a side cross-sectional view of a graded sedimentation device for sewage treatment;

[0018] Figure 4 This is a schematic diagram of the top view of a graded sedimentation device for sewage treatment.

[0019] In the figure: 1. Sedimentation tank; 2. Cement pump; 3. Water inlet pipe; 4. Water outlet pipe; 5. First filter plate; 6. Second filter plate; 7. Activated carbon adsorption plate; 8. Drain pump; 9. Long pipe; 10. Water inlet hole; 11. Short pipe; 12. Drive motor; 13. Compression column; 14. Sewage pipe; 15. Sealing cover; 16. Control panel; 17. Observation window; 18. Fixing frame; 19. Support leg; 20. First cleaning switch window; 21. Second cleaning switch window; 22. Third cleaning switch window. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figures 1 to 4In an embodiment of the utility model, a graded sedimentation device for sewage treatment includes a sedimentation tank 1, a cement pump 2 is fixedly connected to the back of the sedimentation tank 1, the input end of the cement pump 2 is fixedly connected to a water inlet pipe 3, the output end of the cement pump 2 is fixedly connected to a water outlet pipe 4, the inner wall of the sedimentation tank 1 is fixedly connected to a first filter plate 5, the inner wall of the sedimentation tank 1 is fixedly connected to a second filter plate 6, the inner wall of the sedimentation tank 1 is fixedly connected to an activated carbon adsorption plate 7, the inner wall of the sedimentation tank 1 is fixedly connected to a drainage pump 8, the input end of the drainage pump 8 is fixedly connected to a long tube 9, the outer surface of the long tube 9 is provided with a plurality of water inlet holes 10, the output end of the drainage pump 8 is fixedly connected to a short tube 11, and the outer surface of the short tube 11 is fixedly connected to the front of the sedimentation tank 1.

[0023] The upper surface of the sedimentation box 1 is fixedly connected to a drive motor 12, and the output end of the drive motor 12 is fixedly connected to a compression column 13. The bottom surface of the sedimentation box 1 is fixedly connected to a sewage pipe 14, and the outer surface of the sewage pipe 14 is provided with a sealing cover 15. The front of the sedimentation box 1 is fixedly connected to a control panel 16, and the left side of the sedimentation box 1 is provided with an observation window 17. The drive motor 12 drives the compression column 13 to move up and down to press the sewage blocked by foreign matter, which facilitates the rapid sedimentation of sewage and improves work efficiency. When there are too many foreign matter in the sedimentation box 1, open the sealing cover 15 and use the sewage pipe 14 to discharge the foreign matter, which is conducive to the continuous sedimentation. The control panel 16 controls the operation of the cement pump 2, the drainage pump 8 and the drive motor 12, which is convenient for controlling their operation. The personnel observe the internal condition of the sedimentation box 1 through the observation window 17, which is convenient for taking countermeasures.

[0024] A fixed frame 18 is fixedly connected to the back of the sedimentation box 1, and the inner wall of the fixed frame 18 is fixedly connected to the outer surface of the cement pump 2. Four supporting legs 19 are fixedly connected to the bottom of the sedimentation box 1. The front of the sedimentation box 1 is respectively provided with a first cleaning switch window 20, a second cleaning switch window 21 and a third cleaning switch window 22. The fixed frame 18 fixes the cement pump 2 to prevent the cement pump 2 from falling. The supporting legs 19 support the sedimentation box 1 to maintain the stability of the sedimentation work. The first cleaning switch window 20, the second cleaning switch window 21 and the third cleaning switch window 22 are opened to clean impurities on the surface of the first filter plate 5, the second filter plate 6 and the activated carbon adsorption plate 7 to prevent foreign matter from clogging the inside of the sedimentation box 1.

[0025] The working principle of the present invention is as follows: a cement pump 2 is used to absorb sewage, the absorbed sewage first enters the water inlet pipe 4, flows from the water inlet pipe 4 through the cement pump 2 and then enters the water outlet pipe 3, and then is discharged into the sedimentation tank 1 from the water outlet pipe 3, and the first filter plate 5, the second filter plate 6 and the activated carbon adsorption plate 7 are used to precipitate the sewage, and the driving motor 12 is used to drive the compression column 13 to stretch up and down, so that the sewage that is difficult to flow downward can be quickly circulated downward, and the precipitated sewage flows to the bottom of the sedimentation tank 1, and the drainage pump 8 is used to drain the precipitated sewage, which has the advantages of facilitating the precipitation of sewage and automatically adding and discharging sewage.

[0026] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A graded sedimentation device for sewage treatment, comprising a sedimentation tank (1), characterized in that: The back of the sedimentation box (1) is fixedly connected to a cement pump (2), the input end of the cement pump (2) is fixedly connected to a water inlet pipe (3), the output end of the cement pump (2) is fixedly connected to a water outlet pipe (4), the inner wall of the sedimentation box (1) is fixedly connected to a first filter plate (5), the inner wall of the sedimentation box (1) is fixedly connected to a second filter plate (6), the inner wall of the sedimentation box (1) is fixedly connected to an activated carbon adsorption plate (7), the inner wall of the sedimentation box (1) is fixedly connected to a drainage pump (8), the input end of the drainage pump (8) is fixedly connected to a long tube (9), the outer surface of the long tube (9) is provided with a plurality of water inlet holes (10), the output end of the drainage pump (8) is fixedly connected to a short tube (11), the outer surface of the short tube (11) is fixedly connected to the front of the sedimentation box (1).

2. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: A driving motor (12) is fixedly connected to the upper surface of the sedimentation box (1), and a compression column (13) is fixedly connected to the output end of the driving motor (12).

3. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: The bottom surface of the sedimentation tank (1) is fixedly connected to a sewage discharge pipe (14), and the outer surface of the sewage discharge pipe (14) is provided with a sealing cover (15).

4. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: A control panel (16) is fixedly connected to the front of the sedimentation box (1), and an observation window (17) is provided on the left side of the sedimentation box (1).

5. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: A fixing frame (18) is fixedly connected to the back of the sedimentation box (1), and the inner wall of the fixing frame (18) is fixedly connected to the outer surface of the cement pump (2).

6. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: Four supporting legs (19) are fixedly connected to the bottom surface of the sedimentation box (1).

7. A graded sedimentation device for sewage treatment according to claim 1, characterized in that: A first cleaning switch window (20), a second cleaning switch window (21) and a third cleaning switch window (22) are respectively provided on the front side of the sedimentation box (1).

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