Wastewater multi-stage screening device

Abstract

The utility model discloses a wastewater multistage screening device which comprises a box body, a plurality of groups of first screening plates and second screening plates are evenly and fixedly connected to the inner side of the box body, a base is arranged at the lower end of the box body, a treatment box is arranged on the upper side of the box body, and a movable plate is arranged on the inner side of the treatment box. And a plurality of rolling balls are uniformly arranged on the lower side of the rotating plate. By means of the structure, the feeding sharp cylinder is arranged at the upper end of the box body, the lower end of the rotating plate is evenly and fixedly connected with the multiple rotating rods, the bearings are fixedly connected to the outer sides of the rotating rods, and the rolling balls are fixedly connected to the outer sides of the bearings, so that wastewater entering the treatment box can be fully rolled and filtered; a plurality of groups of first screening plates and second screening plates are fixedly connected to the inner side of the box body, a first screening bent cover is fixedly connected to one side of each first screening plate, and a second screening bent cover is fixedly connected to one side of each second screening plate, so that wastewater can be classified and fully filtered.

Description

Technical Field

[0001] This utility model relates to the field of multi-stage wastewater screening technology, and in particular to a multi-stage wastewater screening device. Background Technology

[0002] Wastewater refers to the total amount of water discharged during residential activities and runoff rainwater. It includes domestic sewage, industrial wastewater, and other non-useful water such as initial rainwater runoff into drainage pipes and ditches. Generally, it refers to water that cannot be recycled after certain technical treatment or water that is too difficult to purify to meet certain standards after primary pollution. Wastewater treatment requires screening, hence the need for a multi-stage wastewater screening device.

[0003] When using multi-stage wastewater screening devices, existing technologies involve pouring all the wastewater into the filter structure at the beginning of filtration. This results in a lot of wastewater accumulating with impurities at the start, and the grading and screening effect does not meet expectations during the overall filtration process. Utility Model Content

[0004] The purpose of this invention is to provide a multi-stage wastewater screening device that can fully crush and filter the wastewater entering the treatment tank, thereby enabling the wastewater to be filtered in stages.

[0005] To achieve the above objectives, a multi-stage wastewater screening device is provided, comprising a housing, wherein multiple sets of first screening plates and second screening plates are uniformly and fixedly connected to the inner side of the housing, a base is provided at the lower end of the housing, a treatment box is provided on the upper side of the housing, a movable plate is provided inside the treatment box, a rotating plate is provided at the lower end of the movable plate, and multiple crushing balls are uniformly arranged on the lower side of the rotating plate.

[0006] According to the aforementioned multi-stage wastewater screening device, two locking components are symmetrically fixedly connected to both sides of the housing, and bolts are symmetrically threaded on the inner side of the locking components.

[0007] According to the aforementioned multi-stage wastewater screening device, a first screening bend is fixedly connected to one side of the first screening plate, and a second screening bend is fixedly connected to one side of the second screening plate.

[0008] According to the aforementioned multi-stage wastewater screening device, support rods are uniformly and fixedly connected to the lower end of the base.

[0009] According to the aforementioned multi-stage wastewater screening device, a feed tip is fixedly connected to the lower end of the treatment tank, and the feed tip is connected to the inner side of the tank.

[0010] According to the aforementioned multi-stage wastewater screening device, two connecting frames are symmetrically fixedly connected to the upper end of the movable plate, an electric push rod is fixedly connected to the lower end of the connecting frame, a fixed seat is fixedly connected to the outer side of the electric push rod, and the fixed seat is fixedly connected to the side wall of the treatment tank.

[0011] According to the aforementioned multi-stage wastewater screening device, a rotating shaft is fixedly connected to the upper end of the rotating plate, a motor is provided at the upper end of the rotating shaft, the output end of the motor is fixedly connected to the upper end of the rotating shaft, and the outer wall of the motor is fixedly connected to the upper end of the movable plate.

[0012] According to the aforementioned multi-stage wastewater screening device, a bearing is fixedly connected to the inner side of the crushing ball, a rotating rod is fixedly connected to the inner side of the bearing, the rotating rod is fixedly connected to the lower end of the rotating plate, a filter screen is correspondingly provided at the lower end of the crushing ball, and the filter screen is fixedly connected to the inner wall of the treatment tank.

[0013] Beneficial effects:

[0014] 1. A feed cone is installed at the top of the box, and a treatment box is fixedly connected to the top of the feed cone. A movable plate is installed inside the treatment box. Two connecting frames are symmetrically fixedly connected to the top of the movable plate. An electric push rod is fixedly connected to the bottom of the connecting frame. A fixed base is fixedly connected to the bottom of the electric push rod. A motor is fixedly connected to the top of the movable plate. A rotating shaft is installed at the bottom of the motor. A rotating plate is fixedly connected to the bottom of the rotating shaft. Multiple rotating rods are evenly fixedly connected to the bottom of the rotating plate. A bearing is fixedly connected to the outside of the rotating rod. A crushing ball is fixedly connected to the outside of the bearing. A filter screen is installed at the bottom of the crushing ball. The filter screen is fixedly connected to the inner wall of the treatment box, so that the wastewater entering the treatment box can be fully crushed and filtered.

[0015] 2. Two locking parts are symmetrically fixedly connected on both sides of the box. Two bolts are symmetrically threaded on the locking parts. Multiple sets of first screening plates and second screening plates are fixedly connected to the inside of the box. A first screening bend is fixedly connected to one side of the first screening plate, and a second screening bend is fixedly connected to one side of the second screening plate, so that the wastewater can be classified and filtered thoroughly.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a multi-stage wastewater screening device proposed in this utility model;

[0019] Figure 2This is a schematic diagram of the inner structure of the housing of a multi-stage wastewater screening device proposed in this utility model;

[0020] Figure 3 This is an exploded view of the treatment box and the crushing ball of a multi-stage wastewater screening device proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the structure between the rotating rod and the crushing ball in a multi-stage wastewater screening device proposed in this utility model;

[0022] Figure 5 This is a schematic diagram of the structure between the rotating rod and the bearing of a multi-stage wastewater screening device proposed in this utility model.

[0023] Legend:

[0024] 1. Box body; 2. Base; 3. Support rod; 4. Feed tip; 5. Processing box; 6. Moving plate; 7. Connecting frame; 8. Electric push rod; 9. Fixed seat; 10. Motor; 11. Rotating plate; 12. Rotating shaft; 13. Crushing ball; 14. Filter screen; 15. Rotating rod; 16. Bearing; 17. First screening plate; 18. First screening bend; 19. Second screening plate; 20. Second screening bend; 21. Locking element; 22. Bolt. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-5 This utility model provides a multi-stage wastewater screening device, which includes a box 1. Multiple sets of first screening plates 17 and second screening plates 19 are uniformly fixedly connected to the inner side of the box 1. A base 2 is provided at the lower end of the box 1. A processing box 5 is provided on the upper side of the box 1. A moving plate 6 is provided inside the processing box 5. A rotating plate 11 is provided at the lower end of the moving plate 6. Multiple crushing balls 13 are uniformly arranged on the lower side of the rotating plate 11.

[0027] Specifically: the treatment tank 5 can fully crush and filter the water that is put into it.

[0028] The box body 1 has two locking parts 21 symmetrically fixedly connected on both sides, and bolts 22 are symmetrically threaded on the inner side of the locking parts 21.

[0029] Specifically: the locking element 21 and the bolt 22 are used to lock the housing 1, making it easy to disassemble the housing 1.

[0030] A first screening bend 18 is fixedly connected to one side of the first screening plate 17, and a second screening bend 20 is fixedly connected to one side of the second screening plate 19.

[0031] Specifically: the first screening bend 18 and the second screening bend 20 enable them to limit and block the filtered impurities inside.

[0032] Support rods 3 are evenly fixedly connected to the lower end of the base 2.

[0033] Specifically: Support rod 3 is used to support the overall device.

[0034] The lower end of the processing box 5 is fixedly connected to the feed tip 4, which is connected to the inside of the box body 1.

[0035] Specifically: the feed cone 4 allows the filtered and crushed wastewater to enter the interior of the housing 1.

[0036] Two connecting frames 7 are symmetrically fixedly connected to the upper end of the movable plate 6. An electric push rod 8 is fixedly connected to the lower end of the connecting frame 7. A fixed seat 9 is fixedly connected to the outside of the electric push rod 8. The fixed seat 9 is fixedly connected to the side wall of the processing box 5.

[0037] Specifically: The electric push rod 8 is a conventional structure that uses an internal electric motor to provide power, enabling it to drive the connecting frame 7 to move up and down, thus allowing the moving plate 6 to move up and down.

[0038] A rotating shaft 12 is fixedly connected to the upper end of the rotating plate 11. A motor 10 is installed on the upper end of the rotating shaft 12. The output end of the motor 10 is fixedly connected to the upper end of the rotating shaft 12. The outer wall of the motor 10 is fixedly connected to the upper end of the movable plate 6.

[0039] Specifically: Motor 10 drives shaft 12 to rotate, shaft 12 drives rotating plate 11 to rotate, which in turn drives crushing ball 13 to rotate.

[0040] A bearing 16 is fixedly connected to the inner side of the crushing ball 13, and a rotating rod 15 is fixedly connected to the inner side of the bearing 16. The rotating rod 15 is fixedly connected to the lower end of the rotating plate 11. A filter screen 14 is correspondingly provided at the lower end of the crushing ball 13, and the filter screen 14 is fixedly connected to the inner wall of the processing box 5.

[0041] Specifically: the bearing 16 enables the crushing ball 13 to rotate, and the filter screen 14 enables the first-stage filtration of wastewater.

[0042] Working principle: The electric push rod 8 drives the moving plate 6 to move upward, putting the wastewater into the treatment tank 5. Then, the motor 10 drives the rotating plate 11 and the crushing ball 13 to rotate and crush, so that the filtered wastewater enters the tank 1. Then, it is graded and screened by multiple first screening plates 17 and second screening plates 19. Finally, it is sucked out from the outside by the external structure.

[0043] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-stage wastewater screening device, comprising a housing (1), characterized in that: Multiple sets of first sieve plates (17) and second sieve plates (19) are uniformly fixedly connected to the inner side of the box (1). A base (2) is provided at the lower end of the box (1). A processing box (5) is provided on the upper side of the box (1). A moving plate (6) is provided inside the processing box (5). A rotating plate (11) is provided at the lower end of the moving plate (6). Multiple crushing balls (13) are uniformly arranged on the lower side of the rotating plate (11).

2. The wastewater multi-stage screening device according to claim 1, characterized in that, The box (1) has two locking parts (21) symmetrically fixedly connected on both sides, and the locking parts (21) are symmetrically threaded with bolts (22) on the inner side.

3. The wastewater multi-stage screening device according to claim 1, characterized in that, The first screening plate (17) is fixedly connected to a first screening bend (18) on one side, and the second screening plate (19) is fixedly connected to a second screening bend (20) on one side.

4. The wastewater multi-stage screening device according to claim 1, characterized in that, Support rods (3) are evenly fixedly connected to the lower end of the base (2).

5. The wastewater multi-stage screening device according to claim 1, characterized in that, The lower end of the processing box (5) is fixedly connected to the feed tip (4), and the feed tip (4) is connected to the inner side of the box body (1).

6. The wastewater multi-stage screening device according to claim 1, characterized in that, The upper end of the movable plate (6) is symmetrically fixedly connected to two connecting frames (7), and the lower end of the connecting frame (7) is fixedly connected to an electric push rod (8). The outer side of the electric push rod (8) is fixedly connected to a fixed seat (9), and the fixed seat (9) is fixedly connected to the side wall of the processing box (5).

7. The wastewater multi-stage screening device according to claim 1, characterized in that, The upper end of the rotating plate (11) is fixedly connected to a rotating shaft (12), and a motor (10) is provided on the upper end of the rotating shaft (12). The output end of the motor (10) is fixedly connected to the upper end of the rotating shaft (12), and the outer wall of the motor (10) is fixedly connected to the upper end of the moving plate (6).

8. The wastewater multi-stage screening device according to claim 1, characterized in that, A bearing (16) is fixedly connected to the inner side of the crushing ball (13), and a rotating rod (15) is fixedly connected to the inner side of the bearing (16). The rotating rod (15) is fixedly connected to the lower end of the rotating plate (11). A filter screen (14) is correspondingly provided at the lower end of the crushing ball (13), and the filter screen (14) is fixedly connected to the inner wall of the processing box (5).

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