Multi-filtering device for urban sewage treatment

Abstract

The utility model discloses a multi-filtering device for urban sewage treatment, and relates to the technical field of sewage treatment. The multiple filtering device for urban sewage treatment comprises a shell, the upper end of the shell is fixedly connected with a water pumping pipe, the interior of the water pumping pipe is fixedly connected with a water suction pump, the side face of the shell is fixedly connected with a water outlet pipe, the interior of the shell is slidably connected with a filter screen, and the lower end of the filter screen is slidably connected with a fixed long plate. A moving block is slidably connected to the side face of the shell, a rotating shaft is rotatably connected to the side face of the moving block, and a rotating plate is fixedly connected to the side face of the rotating shaft. The rotating plate rotates to drive the two first fixing shafts to rotate, then one end of the rotating rod is driven to move towards the inner side, meanwhile, the sliding block is driven to move, so that teeth at the upper end of the sliding block leave a notch in the side face of the shell, then the rotating plate is pulled, a filter screen is taken out, replaced and cleaned, and the practicability of the device is improved.

Description

Technical Field

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

[0002] Multiple filtration devices play a key role in urban sewage treatment. They can effectively remove pollutants such as solid suspended matter, organic matter and microorganisms in sewage, so that the treated water can be reused or meet environmental emission standards. This device is usually used in urban sewage treatment plants, industrial wastewater treatment systems and water resource recovery projects. It uses multiple filtration layers to remove pollutants such as solid particles, suspended matter, organic matter and microorganisms in sewage to provide clean treated water for urban recycling or environmental discharge.

[0003] According to a disclosed multiple filtering device for urban sewage treatment (publication number: CN 218572978U), it includes a frame, a support frame, a water pump, a suction pipe, a water outlet pipe, a first filter screen, a first baffle, a buckle, a second filter screen, a transparent baffle, a second baffle and a drain pipe. A support frame is provided on one side of the frame, a water pump is provided on the support frame, a suction pipe is provided on one side of the water pump, and a water outlet pipe is provided on one side of the water pump. A first filter screen is provided in the middle of the frame, a first baffle is rotatably provided on one side of the frame, and a buckle is symmetrically slidably provided on one side of the front of the frame. The multiple filtering device for urban sewage treatment in the above application, the utility model provides a multiple filtering device for urban sewage treatment that can improve work efficiency and does not require excessive manual operation. By working with the water pump, sewage can be pumped to the first filter screen and filtered, which is more convenient. However, the filter screen may be corroded and damaged over time, thereby affecting the use of the device. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides a multiple filtering device for urban sewage treatment, which solves the problems raised in the above background technology. To achieve the above purpose, the utility model is implemented through the following technical solutions: a multiple filtering device for urban sewage treatment, comprising a shell, the upper end of the shell is fixedly connected to a water pump, the inside of the water pump is fixedly connected to a water pump, and the side of the shell is fixedly connected to a water outlet pipe;

[0005] The inside of the shell is slidably connected to a filter screen, the lower end of the filter screen is slidably connected to a fixed long plate, the side of the shell is slidably connected to a moving block, the side of the moving block is rotatably connected to a rotating shaft, the side of the rotating shaft is fixedly connected to a rotating plate, the side of the rotating shaft is fixedly connected to a fixed shaft 1, the surface of the fixed shaft 1 is rotatably connected to a rotating rod, the side of the rotating rod is rotatably connected to a fixed shaft 2, the side of the fixed shaft 2 is fixedly connected to a sliding block, the side of the sliding block is fixedly connected to a spring, and the side of the shell is rotatably connected to a fixed column.

[0006] Preferably, the filter is arranged on the side of the moving block, and the filter is fixedly connected to the side of the moving block. By fixing the filter to the side of the moving block, the filter can be driven to move when the moving block moves, so that the filter can be taken out better.

[0007] Preferably, a slot is provided on the side of the filter, and the spring is arranged on the side of the filter and fixedly connected to the filter, so that when the outer shell squeezes the teeth on the upper end of the sliding block, the sliding block is driven to recover by the spring, thereby causing the outer shell to clamp the filter.

[0008] Preferably, a disc is fixedly connected to the surface of the fixed column, and a brush is fixedly connected to the surface of the fixed column.

[0009] Preferably, the disc is arranged at the upper end of the filter, and is slidably connected to the upper end of the filter. When the filter moves, the disc is driven to rotate by the filter, so that the brush cleans impurities on the surface of the filter.

[0010] Preferably, the fixed long plate is arranged on the side of the shell, and the fixed long plate is fixedly connected to the side of the shell. Through the fixed connection between the fixed long plate and the side of the shell, the filter can be supported by the fixed long plate during installation.

[0011] The utility model provides a multi-filter device for urban sewage treatment, which has the following beneficial effects:

[0012] (1) The present application rotates the rotating plate to drive the two fixed shafts to rotate, and then drives one end of the rotating rod to move inward, while driving the sliding block to move, so that the teeth on the upper end of the sliding block leave the groove on the side of the shell, and then pull the rotating plate to take out the filter for replacement and cleaning, thereby increasing the practicality of the device.

[0013] (2) The present application moves the filter, thereby driving the disc to rotate, and at the same time driving the fixed column connected to the side of the shell to rotate, and then driving the brush to rotate, thereby cleaning impurities on the surface of the filter, making it easier to take out the filter, and then cleaning the inside of the shell, thereby further enhancing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the appearance structure of the three-dimensional filtering device of the utility model;

[0015] Figure 2 This is a schematic diagram of the side cross-sectional structure of the filter device of the utility model;

[0016] Figure 3 This is a schematic diagram of the moving block and its structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the fixed column and its structure of the utility model;

[0018] Figure 5 The utility model is a brush and a schematic diagram of its structure.

[0019] In the figure: 1. outer shell; 2. suction pipe; 3. suction pump; 4. outlet pipe; 5. filter screen; 6. fixed long board; 7. moving block; 8. rotating plate; 9. rotating shaft; 10. fixed axis 1; 11. rotating rod; 12. fixed axis 2; 13. sliding block; 14. spring; 15. fixed column; 16. disc; 17. brush. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Embodiment 1

[0022] See also Figure 1-4 A multi-filtration device for urban sewage treatment comprises a housing 1, a water pump 2 is fixedly connected to the upper end of the housing 1, a water pump 3 is fixedly connected to the inside of the water pump 2, and a water outlet pipe 4 is fixedly connected to the side of the housing 1;

[0023] The filter screen 5 is slidably connected to the inside of the shell 1, and the position of the filter screen 5 is set on the side of the moving block 7, and the filter screen 5 is fixedly connected to the side of the moving block 7. The filter screen 5 is fixedly connected to the side of the moving block 7, so that the filter screen 5 can be driven to move when the moving block 7 moves, so that the filter screen 5 can be taken out better. A notch is provided on the side of the filter screen 5, and the position of the spring 14 is set on the side of the filter screen 5 and is fixedly connected to the filter screen 5. The position of the spring 14 is set on the side of the filter screen 5 and is fixedly connected to the filter screen 5, so that when the shell 1 squeezes the teeth on the upper end of the sliding block 13, the sliding block 13 is restored by the spring 14, so that the shell 1 clamps the filter screen 5, and the lower end of the filter screen 5 is slidably connected to a fixed long plate 6, and the position of the fixed long plate 6 is set on the side of the shell 1, and the fixed long plate 6 is fixedly connected to the side of the shell 1. The filter screen 5 is When installed, the filter screen 5 can be supported by the fixed long plate 6. The side of the shell 1 is slidably connected with a moving block 7. The side of the moving block 7 is rotatably connected with a rotating shaft 9. The side of the rotating shaft 9 is fixedly connected with a rotating plate 8. The side of the rotating shaft 9 is fixedly connected with a fixed shaft 10. The surface of the fixed shaft 10 is rotatably connected with a rotating rod 11. The side of the rotating rod 11 is rotatably connected with a fixed shaft 2 12. The side of the fixed shaft 2 12 is fixedly connected with a sliding block 13. The side of the sliding block 13 is fixedly connected with a spring 14. The side of the shell 1 is rotatably connected to a fixed column 15. The present application rotates the rotating plate 8 to drive the two fixed shafts 10 to rotate, and then drives one end of the rotating rod 11 to move inward, and at the same time drives the sliding block 13 to move, so that the teeth at the upper end of the sliding block 13 leave the notch on the side of the shell 1, and then pulls the rotating plate 8, so that the filter screen 5 is taken out for replacement and cleaning, which increases the practicality of the device.

[0024] When the filter screen 5 needs to be disassembled, the rotating shaft 9 connected to the side of the movable block 7 by rotating the rotating plate 8 is rotated, and the two fixed shafts 10 are driven to rotate at the same time, and then one end of the rotating rod 11 connected to the surface of the fixed shaft is driven to move inward, and at the same time, the two fixed shafts 2 12 connected to the side of the rotating rod 11 are driven to move inward, and at the same time, the sliding block 13 connected to the side of the filter screen 5 is driven to move, so that the teeth on the upper end of the sliding block 13 leave the groove on the side of the shell 1, and then the rotating plate 8 is pulled again, so that the filter screen 5 is taken out for replacement and cleaning. When the filter screen 5 is installed, it is only necessary to put the filter screen 5 into the groove on the side of the shell 1, and then the teeth on the upper end of the sliding block 13 are squeezed by the shell 1 to enter the shell 1, and at the same time, the sliding block 13 is driven to recover by the spring 14, so that the shell 1 clamps the filter screen 5, and at the same time, the fixed long plate 6 fixedly connected to the side of the shell 1 supports the filter screen 5, thereby increasing the practicality of the device.

[0025] Embodiment 2

[0026] See also Figure 1-5, a cleaning device mechanism is added on the basis of the first embodiment, and the cleaning mechanism includes a fixed column 15, and a disc 16 is fixedly connected to the surface of the fixed column 15. The position of the disc 16 is set at the upper end of the filter screen 5, and the disc 16 is slidably connected to the upper end of the filter screen 5. The disc 16 is slidably connected to the upper end of the filter screen 5, so that when the filter screen 5 moves, the disc 16 is driven to rotate by the filter screen 5, so that the brush cleans the impurities on the surface of the filter screen 5. The surface of the fixed column 15 is fixedly connected with a brush 17. The present application drives the disc 16 to rotate by the movement of the filter screen 5, and at the same time drives the fixed column 15 connected to the side of the housing 1 to rotate, and then drives the brush 17 to rotate, so as to clean the impurities on the surface of the filter screen 5, and at the same time makes the filter screen 5 easier to take out, and then cleans the inside of the housing 1, thereby further enhancing the practicality of the device.

[0027] During use, on the basis of the first embodiment, when the filter 5 is replaced, the disc 16 slidably connected to the upper end of the filter 5 is driven to rotate, and the fixed column 15 rotatably connected to the side of the shell 1 is driven to rotate, and then the brush 17 is driven to rotate, so as to clean the impurities on the surface of the filter 5, and at the same time make it easier to take out the filter 5, and then clean the inside of the shell 1, thereby further enhancing the practicality of the device.

[0028] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A multi-filtration device for treating urban sewage, comprising a housing (1), characterized in that: The upper end of the housing (1) is fixedly connected to a water pump (2), the interior of the water pump (2) is fixedly connected to a water pump (3), and the side of the housing (1) is fixedly connected to a water outlet pipe (4); The interior of the shell (1) is slidably connected with a filter screen (5), the lower end of the filter screen (5) is slidably connected with a fixed long plate (6), the side of the shell (1) is slidably connected with a moving block (7), the side of the moving block (7) is rotatably connected with a rotating shaft (9), the side of the rotating shaft (9) is fixedly connected with a rotating plate (8), the side of the rotating shaft (9) is fixedly connected with a fixed shaft 1 (10), the surface of the fixed shaft 1 (10) is rotatably connected with a rotating rod (11), the side of the rotating rod (11) is rotatably connected with a fixed shaft 2 (12), the side of the fixed shaft 2 (12) is fixedly connected with a sliding block (13), the side of the sliding block (13) is fixedly connected with a spring (14), and the side of the shell (1) is rotatably connected with a fixed column (15); The fixed long plate (6) is arranged on the side of the housing (1), and the fixed long plate (6) is fixedly connected to the side of the housing (1).

2. A multi-filtration device for urban sewage treatment according to claim 1, characterized in that: The filter screen (5) is arranged on the side of the moving block (7), and the filter screen (5) is fixedly connected to the side of the moving block (7).

3. A multi-filtration device for urban sewage treatment according to claim 2, characterized in that: A notch is provided on the side of the filter screen (5); the spring (14) is arranged on the side of the filter screen (5) and is fixedly connected to the filter screen (5).

4. A multi-filtration device for urban sewage treatment according to claim 3, characterized in that: A disc (16) is fixedly connected to the surface of the fixed column (15), and a brush (17) is fixedly connected to the surface of the fixed column (15).

5. A multi-filtration device for urban sewage treatment according to claim 4, characterized in that: The disc (16) is arranged at the upper end of the filter screen (5), and the disc (16) is slidably connected to the upper end of the filter screen (5).

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