A sewage filtering device with a filter screen convenient to clean

Abstract

The utility model provides a kind of sewage filtering equipment convenient to clean filter screen, relate to sewage filtering technical field.This sewage filtering equipment convenient to clean filter screen, including shell, water inlet pipe and water outlet pipe are respectively fixedly installed in the both sides of shell, filter basket is placed in the inside of shell, and cleaning assembly is arranged in the inside of filter basket in the inside of shell, and sewage cover is threadedly connected in the bottom of shell.This sewage filtering equipment convenient to clean filter screen, by setting cleaning assembly in the inside of filter basket, can clean the sundries adhered on the inner wall of filter basket after long-term use, so that it falls to the top of sewage cover, then sewage cleaning operation can be carried out by opening sewage cover, without repeatedly extracting and installing filter basket, to improve the efficiency of cleaning, facilitate practical application and operation.

Description

Technical Field

[0001] This utility model relates to the field of wastewater filtration technology, specifically a wastewater filtration device that facilitates cleaning of the filter screen. Background Technology

[0002] Wastewater filtration removes impurities, suspended solids, and microorganisms from wastewater using physical or biological methods to purify the water. Filtration technologies mainly include physical filtration and biological filtration. Physical filtration uses equipment such as filters, screens, and sedimentation tanks to separate large particles, suspended solids, and sediments from wastewater, achieving preliminary purification. Basket filters are one commonly used physical filtration device, typically used in liquid pipelines to filter out debris.

[0003] In existing basket filters, debris accumulates inside the filter basket after prolonged use, affecting filtration efficiency. Therefore, the filter needs to be opened periodically, the filter basket removed, and cleaned to maintain its effectiveness. This cleaning method requires repeated removal and installation of the filter basket, which is not practical for real-world applications.

[0004] Therefore, those skilled in the art provide a wastewater filtration device with an easy-to-clean filter screen to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a wastewater filtration device that facilitates the cleaning of the filter screen. It solves the problem mentioned in the background section that in existing basket filters, after long-term use, debris accumulates inside the filter basket, affecting the filtration effect. Therefore, it is necessary to periodically open the filter, remove the filter basket, and clean it to ensure the filtration effect of the basket filter. This cleaning method requires repeated removal and installation of the filter basket, which is not conducive to practical applications.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a sewage filtration device that facilitates cleaning of the filter screen, comprising a housing, an inlet pipe and an outlet pipe fixedly installed on both sides of the housing, a filter basket placed inside the housing, a cleaning component arranged inside the housing and inside the filter basket, and a drain cover threadedly connected to the bottom of the housing.

[0007] By incorporating a cleaning component inside the filter basket using the above technical solution, debris adhering to the inner wall of the filter basket can be quickly cleaned after long-term use, causing it to fall to the top of the drain cover. The drain cover can then be opened for cleaning, eliminating the need to repeatedly remove and reinstall the filter basket, thus improving cleaning efficiency and facilitating practical application and operation.

[0008] Preferably, the cleaning assembly includes a sealing cover, a rotating shaft, and a U-shaped rod. The sealing cover is threaded to the top of the housing, the rotating shaft is rotatably connected to the sealing cover, and the bottom of the rotating shaft extends into the interior of the filter basket. The U-shaped rods are equidistantly installed on the outer side of the rotating shaft, and each end of the U-shaped rod away from the rotating shaft is provided with a cleaning brush, which contacts the inner wall of the filter basket.

[0009] The above technical solution utilizes the rotation of the shaft to drive the mountain-shaped rod to rotate, thereby driving the cleaning brush to clean the inner wall of the filter basket, and scraping off the debris attached to the inner wall of the filter basket so that it falls to the top of the drain cover.

[0010] Preferably, the top of the filter basket near the inlet pipe is lower than the top of the filter basket near the outlet pipe.

[0011] The above technical solution allows for the filtration of wastewater entering the housing through the inlet pipe using a filter basket, while the filtered water is discharged through the outlet pipe.

[0012] Preferably, a magnetic ring is fixedly installed at the bottom of the inner wall of the housing, the filter basket is placed on top of the magnetic ring, and an iron ring for use with the magnetic ring is embedded at the bottom of the filter basket, the outer surface of the iron ring is coated with anti-rust paint.

[0013] The above technical solution utilizes the cooperation between the iron ring and the magnetic ring to facilitate the displacement of the filter basket during use, while the use of anti-rust paint can prevent the iron ring from being damaged by rust.

[0014] Preferably, the top of the rotating shaft extends to the top of the sealing cover and is fixedly connected to a turntable, the top of the turntable is fixedly connected to a handle, and the handle and the turntable are eccentrically connected.

[0015] The above technical solution allows the handle to better drive the turntable and shaft to rotate.

[0016] Preferably, handles are fixedly installed at both ends of the top of the filter basket.

[0017] The above technical solution allows for easy removal of the filter basket from the inside of the housing using a handle.

[0018] This utility model provides a wastewater filtration device that facilitates cleaning of the filter screen, and has the following beneficial effects:

[0019] This wastewater filtration equipment, which facilitates filter cleaning, incorporates a cleaning component inside the filter basket. This component allows for rapid cleaning of debris adhering to the inner wall of the filter basket after prolonged use, causing it to fall to the top of the drain cover. Simply open the drain cover to perform the cleaning operation, eliminating the need to repeatedly remove and reinstall the filter basket. This improves cleaning efficiency and is beneficial for practical application and operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the external structure of this utility model.

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention.

[0022] Figure 3 This utility model Figure 2 A schematic diagram of the split structure.

[0023] Figure 4 This is a schematic diagram of the cleaning component and filter basket structure of this utility model.

[0024] Figure 5 This is a schematic diagram of the cleaning component structure of this utility model.

[0025] In the diagram: 1. Shell; 2. Inlet pipe; 3. Outlet pipe; 4. Filter basket; 5. Drain cover; 6. Sealing cover; 7. Shaft; 8. Mountain-shaped rod; 9. Magnetic ring; 10. Turntable; 11. Handle; 12. Lifting handle. Detailed Implementation

[0026] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0027] Reference Figures 1-5This utility model provides a wastewater filtration device with an easy-to-clean filter screen, including a housing 1. An inlet pipe 2 and an outlet pipe 3 are fixedly installed on both sides of the housing 1. Unfiltered water is introduced into the housing 1 through the inlet pipe 2, and filtered water is discharged through the outlet pipe 3. A drain cover 5 is threadedly connected to the bottom of the housing 1, which seals the bottom of the housing 1 and allows for easy opening of the bottom for drainage. A filter basket 4 is placed inside the housing 1. The top of the filter basket 4, near the inlet pipe 2, is lower than the top of the filter basket 4 near the outlet pipe 3. The filter basket 4 filters the wastewater entering the housing 1 from the inlet pipe 2, and the filtered water is discharged through the outlet pipe 3. A magnetic ring 9 is fixedly installed on the bottom of the inner wall of the housing 1, and the filter basket 4 is placed on top of the magnetic ring 9. Furthermore, an iron ring is embedded in the bottom of the filter basket 4 to cooperate with the magnetic ring 9. The outer surface of the iron ring is coated with anti-rust paint. The cooperation between the iron ring and the magnetic ring 9 allows the filter basket 4 to move easily during use, while the anti-rust paint prevents the iron ring from being damaged by rust. Both ends of the top of the filter basket 4 are fixedly installed with handles 12, which facilitate the removal of the filter basket 4 from the inside of the housing 1.

[0028] In one aspect of this embodiment, a cleaning assembly is provided inside the housing 1 and inside the filter basket 4. The cleaning assembly includes a sealing cover 6, a rotating shaft 7, and a U-shaped rod 8. The sealing cover 6 is threaded to the top of the housing 1, and the sealing cover 6 can seal the top of the housing 1. The rotating shaft 7 is rotatably connected to the sealing cover 6, and the bottom of the rotating shaft 7 extends into the interior of the filter basket 4. The U-shaped rods 8 are equidistantly installed on the outer side of the rotating shaft 7, and each end of the U-shaped rod 8 away from the rotating shaft 7 is provided with a cleaning brush. The cleaning brush contacts the inner wall of the filter basket 4. By rotating the rotating shaft 7, the U-shaped rods 8 can be rotated, thereby driving the cleaning brush to clean the inner wall of the filter basket 4, thereby scraping off the debris attached to the inner wall of the filter basket 4 and causing it to fall to the top of the drain cover 5. The top of the rotating shaft 7 extends to the top of the sealing cover 6 and is fixedly connected to the turntable 10. The top of the turntable 10 is fixedly connected to the handle 11. The handle 11 and the turntable 10 are eccentrically connected. The handle 11 can better drive the turntable 10 and the rotating shaft 7 to rotate.

[0029] Working principle:

[0030] When using the equipment, first install it on the pipe to be used through the inlet pipe 2 and the outlet pipe 3. Then open the sealing cover 6, install the filter basket 4 inside the housing 1, and ensure that the top of the filter basket 4 near the inlet pipe 2 is lower than the top of the filter basket 4 near the outlet pipe 3. This facilitates subsequent filtration operations and ensures that impurities can remain inside the filter basket 4.

[0031] Then install the cleaning components and the sealing cover 6. After a period of use, when it is necessary to clean the filter basket 4, drive the turntable 10 and the rotating shaft 7 to rotate by the handle 11. The rotation of the rotating shaft 7 can drive the mountain-shaped rod 8 to rotate, thereby driving the cleaning brush to clean the inner wall of the filter basket 4, and scrape off the debris attached to the inner wall of the filter basket 4, so that it falls to the top of the drain cover 5. Then open the drain cover 5 and clean off the debris.

[0032] The whole process is convenient and quick, eliminating the need to repeatedly remove and install the filter basket 4, thus improving cleaning efficiency and facilitating practical application and operation.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wastewater filtration device with an easy-to-clean filter screen, comprising a housing (1), characterized in that, Water inlet pipe (2) and water outlet pipe (3) are fixedly installed on both sides of the housing (1). A filter basket (4) is placed inside the housing (1). A cleaning component is installed inside the housing (1) and inside the filter basket (4). A drain cover (5) is threaded to the bottom of the housing (1).

2. The wastewater filtration device with easy-to-clean filter screen according to claim 1, characterized in that: The cleaning assembly includes a sealing cover (6), a rotating shaft (7), and a mountain-shaped rod (8). The sealing cover (6) is threaded to the top of the housing (1). The rotating shaft (7) is rotatably connected to the sealing cover (6). The bottom of the rotating shaft (7) extends into the interior of the filter basket (4). The mountain-shaped rod (8) is equidistantly installed on the outside of the rotating shaft (7). A cleaning brush is provided at the end of the mountain-shaped rod (8) away from the rotating shaft (7). The cleaning brush is in contact with the inner wall of the filter basket (4).

3. The wastewater filtration device with easy-to-clean filter screen according to claim 1, characterized in that: The top of the filter basket (4) is lower than the end of the filter basket (4) near the water inlet pipe (2) than the top of the filter basket (4) near the water outlet pipe (3).

4. The wastewater filtration device with easy-to-clean filter screen according to claim 1, characterized in that: A magnetic ring (9) is fixedly installed at the bottom of the inner wall of the housing (1). The filter basket (4) is placed on top of the magnetic ring (9), and an iron ring that works with the magnetic ring (9) is embedded at the bottom of the filter basket (4). The outer surface of the iron ring is coated with anti-rust paint.

5. The wastewater filtration device with easy-to-clean filter screen according to claim 2, characterized in that: The top of the rotating shaft (7) extends to the top of the sealing cover (6) and is fixedly connected to a turntable (10). The top of the turntable (10) is fixedly connected to a handle (11), and the handle (11) and the turntable (10) are eccentrically connected.

6. The wastewater filtration device with easy-to-clean filter screen according to claim 1, characterized in that: The filter basket (4) is fixedly equipped with handles (12) at both ends of the top.

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