Municipal sewage treatment device

Abstract

The utility model discloses a municipal sewage treatment device, which belongs to the technical field of municipal sewage treatment and comprises a treatment pond, a filter plate with an adjustable inclination angle is arranged at the upper end in the treatment pond, and power components for pulling up and putting down the filter plate with the adjustable inclination angle are symmetrically arranged on the outer wall of one side of the treatment pond. The power assembly comprises a main steel wire rope and an auxiliary steel wire rope, the power assembly further comprises a servo motor, a winding wheel is installed at the output end of the servo motor, one end of the main steel wire rope and one end of the auxiliary steel wire rope are fixedly connected with the winding wheel, and the main steel wire rope is fixedly connected with the inclination-angle-adjustable filter plate; during use, the inclination-angle-adjustable filtering plate is conveniently pulled up through the power assembly so that filtered large-particle impurities can be gathered to one position under the action of gravity to be cleaned in a concentrated mode, and fine silt deposited at the bottom can be conveniently gathered to one position and then discharged through the horizontally-movable scraping plate.

Description

Technical Field

[0001] The utility model relates to a municipal sewage treatment device, belonging to the technical field of municipal sewage treatment. Background Art

[0002] As the urban population increases, the amount of sewage generated by humans in daily life also increases. In order to prevent sewage from affecting the surrounding natural environment after being discharged into rivers, lakes and other water bodies, municipal sewage needs to be purified before it is discharged.

[0003] As disclosed in the publication number: CN218392427U, a municipal sewage treatment device includes a filter box, a drain pipe and a water inlet pipe. The filter box is provided with a filter mechanism, and the filter mechanism includes a top cover, a mounting frame, a filter screen and a locking mechanism. The top cover is arranged at the top of the filter box, and the mounting frame is arranged at the bottom of the top cover. A notch is arranged on the mounting frame, and a card slot is arranged in the notch. A connecting block is fixedly connected to the side wall of the top cover, and an insert block is fixedly connected to the connecting block. When the municipal sewage treatment device is in use, it is convenient to install multiple groups of filter screens inside the filter box, and the multiple groups of filter screens are easy to disassemble and assemble. The disassembly and assembly process is time-saving and labor-saving, and there is no need to use bolts to fix them. The installation and fixing effect is good. Therefore, it is convenient to quickly remove, clean or replace them during use, thereby ensuring the stability of the filter box.

[0004] However, in actual use, it is not convenient to collect the larger debris and fine sediment filtered out during processing, and it is not convenient for subsequent processing. Utility Model Content

[0005] The purpose of the utility model is to provide a municipal sewage treatment device in order to solve the above problems, which can continue to remove fine sediment deposits after removing large particles of impurities, and facilitate the treatment of collected impurities and sediment deposits.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a municipal sewage treatment device, including a treatment tank, an upper end of the treatment tank is provided with an adjustable inclination angle filter plate, and an outer wall of one side of the treatment tank is symmetrically provided with a power component for pulling up and lowering the adjustable inclination angle filter plate, the power component includes a main steel wire rope and an auxiliary steel wire rope, the main steel wire rope is fixedly connected to the adjustable inclination angle filter plate, a horizontally movable scraper is provided inside the treatment tank, and the auxiliary steel wire rope is fixedly connected to the horizontally movable scraper. When in use, one side of the adjustable inclination angle filter plate is pulled up by the power component, so that the adjustable inclination angle filter plate forms an ideal inclination angle, and the filtered particulate impurities are gathered together for post-processing by adjusting the adjustable inclination angle filter plate, and then the power component and the horizontally movable scraper are used to facilitate the horizontal movement of the horizontally movable scraper to gather the silt deposited at the bottom of the treatment tank for post-processing, which is convenient for use.

[0007] Preferably, in order to adjust the tilt angle of the adjustable tilt angle filter plate by rotating the connecting shaft, the inner wall of the treatment pool is symmetrically provided with grooved fixing blocks, and a connecting shaft is provided on one side of the adjustable tilt angle filter plate, and the connecting shaft is plug-connected to the grooved fixing block.

[0008] Preferably, in order to better limit the auxiliary steel wire rope, a fixed pulley is symmetrically installed on the inner wall of the treatment pool, and a circular hole is opened at the upper end of the grooved fixed block. The auxiliary steel wire rope passes through the circular hole and then bypasses the fixed pulley to be fixedly connected to the horizontally movable scraper.

[0009] Preferably, in order to reduce manual operations and install the winding wheel to limit the main steel wire rope and the auxiliary steel wire rope, the power assembly includes the main steel wire rope, the auxiliary steel wire rope and a servo motor, and the winding wheel is installed on the rotating rod of the servo motor.

[0010] Preferably, in order to limit the horizontally movable scraper, guide rods connecting the two ends of the inner wall of the processing tank are symmetrically arranged at the lower end of the interior of the processing tank.

[0011] Preferably, in order for the horizontally movable scraper to automatically return to its original position when the power assembly is reversed, guide holes are symmetrically provided on the surface of the horizontally movable scraper, and fixedly connected springs are symmetrically provided on one side of the horizontally movable scraper, and the guide rod passes through the guide hole and the spring.

[0012] Preferably, in order to limit the main steel wire rope, sliding grooves are opened on both sides of the inside of the chassis body, the main steel wire rope is fixedly connected to the adjustable tilt angle filter plate through the sliding groove, and a limiting block is fixedly installed on the upper end of the sliding groove.

[0013] Preferably, in order to allow sewage to pass through the filter plate with adjustable tilt angle evenly and horizontally when entering the treatment tank, a water inlet is provided at the upper end of the treatment tank, and a sewage outlet is provided at one side of the lower end of the treatment tank.

[0014] The beneficial effects of the utility model are as follows: when in use, the rotation angle of the filter plate with adjustable inclination angle can be adjusted through the servo motor and the main steel wire rope to achieve the aggregation and treatment of impurities after filtration; the horizontally movable scraper can be dragged through the servo motor and the auxiliary steel wire rope, so that the sediment deposited on the bottom can be gathered and treated, and the utility model has strong applicability and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the municipal sewage treatment device of the present utility model.

[0016] Figure 2 It is a schematic diagram of the power assembly and the horizontally movable scraper structure of the utility model.

[0017] Figure 3 It is a schematic diagram of the partial cross-sectional structure of the treatment pool of the utility model.

[0018] Figure 4 It is a schematic diagram of the overall partial cross-sectional structure of the utility model.

[0019] Figure 5 It is a schematic diagram of the internal cross-sectional structure of the treatment pool of the utility model.

[0020] In the figure: 1. treatment tank; 2. filter plate with adjustable tilt angle; 3. power assembly; 301. main steel wire rope; 302. auxiliary steel wire rope; 303. servo motor; 304. winding wheel; 4. horizontally movable scraper; 5. fixing block with groove; 6. connecting shaft; 7. fixed pulley; 8. circular hole; 9. guide rod; 10. guide hole; 11. spring; 12. sliding groove; 13. limit block; 14. water inlet; 15. sewage outlet. 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] See also Figure 1-Figure 5As shown, a municipal sewage treatment device includes a treatment tank 1, an adjustable tilt angle filter plate 2 is arranged at the upper end of the treatment tank 1, and a power component 3 for pulling up and lowering the adjustable tilt angle filter plate 2 is symmetrically arranged on the outer wall of one side of the treatment tank 1, so that the adjustable tilt angle filter plate 2 can be raised to an ideal angle, so that the filtered large particles of impurities can be gathered in one place for centralized treatment, the power component 3 includes a main steel wire rope 301 and an auxiliary steel wire rope 302, the main steel wire rope 301 is fixedly connected to the adjustable tilt angle filter plate 2, a horizontally movable scraper 4 is arranged inside the treatment tank 1, and the auxiliary steel wire rope 302 is fixedly connected to the horizontally movable scraper 4, so that the fine impurities and sediment deposited at the bottom of the treatment tank 1 after the preliminary filtration are gathered in one place and discharged through the sewage outlet 15.

[0023] like Figure 1 and Figure 3 As shown, the water inlet 14 at the upper end of the treatment pool 1 is a flat-mouthed long strip, which is convenient for water to evenly pass through the adjustable tilt angle filter plate 2 and improve the filtering efficiency. The upper ends of the treatment pool 1 are symmetrically provided with arc-shaped sliding grooves 12, and the upper ends of the sliding grooves 12 are symmetrically provided with limit blocks 13, which are convenient for the adjustable tilt angle filter plate 2 and the main steel wire rope 301 to be limited in the sliding grooves 12. A servo motor 303 is symmetrically installed on one side of the upper end of the treatment pool 1, and a winding wheel 304 is installed on the output end of the servo motor 303, which is convenient for winding and limiting the main and auxiliary steel wire ropes 302. When in use, the servo motor 303 is convenient for pulling up and lowering the adjustable tilt angle filter plate 2 and horizontally dragging the horizontally movable scraper 4. A sewage outlet 15 is provided on one side of the lower end of the treatment pool 1. When the servo motor 303 drives the horizontally movable scraper 4 to drag, the fine sediment deposited at the bottom of the treatment pool 1 is accumulated in one place, and the sediment is discharged from the treatment pool 1 through the sewage outlet 15.

[0024] like Figure 2 and Figure 4 As shown, the auxiliary steel wire rope 302 is fixedly connected to the horizontally movable scraper 4 through the fixed pulley 7 on the inner wall of the processing tank 1, which is convenient for limiting the auxiliary steel wire rope 302 and driving the servo motor 303 to reel in the auxiliary steel wire rope 302 to drag the horizontally movable scraper 4, so as to achieve the purpose of scraping the deposited silt to one place for centralized treatment, and the surface of the horizontally movable scraper 4 is symmetrically provided with guide holes 10, and the lower end of the processing tank 1 is symmetrically installed with guide rods 9, and the guide rods 9 pass through the guide holes 10, which is convenient for fixing and limiting the vertical displacement of the horizontally movable scraper 4, and the horizontally movable scraper 4 is symmetrically installed with springs 11, and the guide rods 9 pass through the springs 11, which is convenient for automatically resetting the horizontally movable scraper 4 when the servo motor 303 reverses and lowers the auxiliary steel wire rope 302, and the connecting shaft 6 on the adjustable inclination angle filter plate 2 is plugged and connected with the grooved regulating block symmetrically installed on one side of the processing tank 1, so that the adjustable inclination angle filter plate 2 is convenient for rotating the connecting shaft 6 as the axis to adjust the inclination angle.

[0025] like Figure 5 As shown, a circular hole 8 is provided above the grooved fixing block 5 inside the treatment pool 1 to facilitate the auxiliary steel wire rope 302 to pass through the grooved fixing block 5 and to limit the auxiliary steel wire rope 302 .

[0026] When the utility model is in use, water flows into the treatment tank 1 through the water inlet and passes through the adjustable inclination angle filter plate evenly, and then the adjustable inclination angle filter plate 2 is pulled up by the power component 3 and dragged by the horizontally movable scraper 4, so that the large particle impurities on the adjustable inclination angle filter plate 2 and the fine sediment at the bottom of the sedimentation treatment tank 1 are concentrated in one place for treatment, and then the concentrated impurities are discharged through the sewage outlet 15.

[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description 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 may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A municipal sewage treatment device, comprising a treatment tank (1), characterized in that: An adjustable tilt angle filter plate (2) is arranged at the upper end of the treatment pool (1), and a power assembly (3) for lifting and lowering the adjustable tilt angle filter plate (2) is symmetrically arranged on the outer wall of one side of the treatment pool (1), the power assembly (3) comprising a main steel wire rope (301) and an auxiliary steel wire rope (302), the main steel wire rope (301) being fixedly connected to the adjustable tilt angle filter plate (2), and a horizontally movable scraper (4) is arranged inside the treatment pool (1), and the auxiliary steel wire rope (302) is fixedly connected to the horizontally movable scraper (4).

2. The municipal sewage treatment device according to claim 1, characterized in that: A fixing block with a groove (5) is symmetrically arranged on the inner wall of the treatment pool (1), and a connecting shaft (6) is arranged on one side of the filter plate (2) with an adjustable tilt angle, and the connecting shaft (6) is plug-connected to the fixing block with a groove (5).

3. The municipal sewage treatment device according to claim 2, characterized in that: A fixed pulley (7) is symmetrically mounted on the lower end of the inner wall of the treatment pool (1), a circular hole (8) is opened on the upper end of the grooved fixed block (5), and the auxiliary steel wire rope (302) passes through the circular hole (8) and then passes around the fixed pulley (7) to be fixedly connected to the horizontally movable scraper (4).

4. The municipal sewage treatment device according to claim 1, characterized in that: The power assembly (3) further comprises a servo motor (303), a winding wheel (304) being mounted on the output end of the servo motor (303), and one end of the main steel wire rope (301) and the auxiliary steel wire rope (302) being fixedly connected to the winding wheel (304).

5. The municipal sewage treatment device according to claim 1, characterized in that: Guide rods (9) are fixedly mounted on both sides of the lower end of the treatment pool (1), and the horizontally movable scraper (4) is sleeved on the guide rods (9).

6. The municipal sewage treatment device according to claim 5, characterized in that: The surface of the horizontally movable scraper (4) is symmetrically provided with guide holes (10), one side of the horizontally movable scraper (4) is symmetrically provided with a fixedly connected spring (11), and the guide rod (9) passes through the guide hole (10) and the spring (11).

7. The municipal sewage treatment device according to claim 1, characterized in that: Sliding grooves (12) are provided on both sides of the interior of the treatment pool (1), the main steel wire rope (301) is fixedly connected to the filter plate (2) with an adjustable tilt angle via the sliding groove (12), and a limit block (13) is fixedly installed at the upper end of the sliding groove (12).

8. The municipal sewage treatment device according to claim 1, characterized in that: The upper end of the treatment pool (1) is provided with a water inlet (14), and the lower end of the treatment pool (1) is provided with a sewage outlet (15).

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