Anti-blocking easy-to-clean wastewater filtering device

By introducing filter cloth and a rotating mechanism into the wastewater filtration device, the problem of filter clogging is solved, achieving anti-clogging and easy-to-clean effects, and improving wastewater filtration efficiency.

CN224071405UActive Publication Date: 2026-04-03WUHAN HENGXUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing wastewater filtration devices are prone to filter clogging due to impurities, resulting in reduced filtration efficiency and requiring manual cleaning.

Method used

A wastewater filtration device designed to prevent clogging and facilitate cleaning employs a filter cloth and a rotating mechanism. The filter cloth can intercept large impurities, and the rotating mechanism rotates the filter cloth filled with impurities downwards for cleaning, thus avoiding interference with the filtration process.

Benefits of technology

It prevents filter clogging, improves wastewater filtration efficiency, simplifies the cleaning process, and maintains the continuity of wastewater filtration.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wastewater filtering, in particular to an anti-blocking easy-to-clean wastewater filtering device which comprises a bin body, two filter screens are fixedly mounted in the bin body, the top end of the left side of the bin body is communicated with a water inlet pipe, and filter cloth is arranged at the left end of the top of the bin body; a rotating mechanism is arranged on the left side of the bin body, and the bottom end of the right side of the bin body communicates with a drainage pipe. According to the anti-blocking and easy-to-clean wastewater filtering device, the filter cloth is arranged and can intercept large impurities in wastewater, so that when the wastewater passes through the filter screen, the situation that the large impurities block the filter screen is avoided, the anti-blocking purpose is achieved, and the problems that the impurities in the wastewater are too large, the filter screen is very easy to block, and the service life of the wastewater is prolonged are solved. Manual cleaning is needed, and the wastewater filtering efficiency is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater filtration technology, specifically to a wastewater filtration device that is clogging-resistant and easy to clean. Background Technology

[0002] Wastewater treatment is the process of purifying wastewater to meet the water quality requirements for discharge into a water body or for reuse. Wastewater treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemicals, environmental protection, urban landscaping, healthcare, and catering, and is increasingly becoming a part of everyday life for ordinary people. Wastewater filtration devices are used in wastewater treatment.

[0003] Existing filtration devices typically have internal filter screens. When filtering wastewater, if the impurities in the wastewater are too large, the filter screens are easily clogged, requiring manual cleaning and reducing the wastewater filtration efficiency. Therefore, a clog-resistant and easy-to-clean wastewater filtration device has been proposed to solve the above problems. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides a clog-resistant and easy-to-clean wastewater filtration device, which solves the problem that excessive impurities in wastewater easily cause filter screen clogging, requiring manual cleaning and reducing wastewater filtration efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wastewater filtration device that is easy to clean and prevents clogging, comprising a chamber, wherein two filter screens are fixedly installed inside the chamber, an inlet pipe is connected to the top left side of the chamber, a filter cloth is provided at the top left side of the chamber, a rotating mechanism is provided on the left side of the chamber, and a drain pipe is connected to the bottom right side of the chamber.

[0006] Furthermore, a handle is fixedly installed at the top center of the filter screen, and positioning plates are fixedly installed on the front and rear sides of the inner wall of the chamber and on the left and right sides of the filter screen. The filter screen is fixedly connected to the positioning plates by bolts.

[0007] Furthermore, the rotating mechanism includes a mounting frame, a positioning block, a rotating shaft, a driven gear, a disc, a mounting ring, a threaded sleeve, a reduction motor, and a driving gear. The mounting frame is fixedly installed on the left side of the chamber body, above the water inlet pipe. A positioning block is fixedly installed at the top front end of the mounting frame. A rotating shaft is rotatably installed on the right side of the positioning block, extending through and to the left side of the positioning block. A driven gear is fixedly installed on the left side of the rotating shaft. A reduction motor is fixedly installed at the top rear end of the mounting frame. A driving gear is fixedly installed at the output end of the reduction motor, meshing with the driven gear. A disc is fixedly installed on the right side of the rotating shaft. Mounting rings are fixedly installed at both the upper and lower ends of the right side of the disc. A threaded sleeve is threadedly connected to the right side of the mounting ring. The left end of the filter cloth is fixedly connected to the threaded sleeve.

[0008] Furthermore, a drain hole is provided on the right side of the disc, located at the mounting ring, and the drain hole is matched with the water inlet pipe.

[0009] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0010] 1. This anti-clogging and easy-to-clean wastewater filtration device uses a filter cloth to intercept larger impurities in the wastewater. This prevents large impurities from clogging the filter screen, thus achieving the purpose of preventing clogging. It solves the problem that excessive impurities in the wastewater can easily cause filter screen clogging, requiring manual cleaning and reducing wastewater filtration efficiency.

[0011] 2. This anti-clogging and easy-to-clean wastewater filtration device features a rotating mechanism that allows the filter cloth filled with large impurities to be rotated upwards and downwards during use. This ensures that cleaning the filter cloth does not interfere with wastewater filtration, thus improving filtration efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0014] Figure 3 This is a schematic diagram of the rotating mechanism of this utility model.

[0015] In the diagram: 1. Chamber body, 2. Filter screen, 21. Handle, 22. Positioning plate, 23. Bolt, 3. Inlet pipe, 4. Filter cloth, 5. Rotating mechanism, 51. Mounting bracket, 52. Positioning block, 53. Rotating shaft, 54. Driven gear, 55. Disc, 56. Mounting ring, 57. Threaded sleeve, 58. Gear motor, 59. Drive gear, 6. Drain pipe. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] Please see Figure 1-3 The wastewater filtration device for preventing clogging and easy cleaning in this embodiment includes a chamber 1, two filter screens 2 are fixedly installed inside the chamber 1, a water inlet pipe 3 is connected to the top left side of the chamber 1, a filter cloth 4 is provided at the top left side of the chamber 1, a rotating mechanism 5 is provided on the left side of the chamber 1, and a drain pipe 6 is connected to the bottom right side of the chamber 1.

[0018] In this embodiment, a handle 21 is fixedly installed at the top center of the filter screen 2, and positioning plates 22 are fixedly installed on the front and rear sides of the inner wall of the chamber 1 and on the left and right sides of the filter screen 2. The filter screen 2 is fixedly connected to the positioning plates 22 by bolts 23.

[0019] Specifically, the bolts 23 make it easy for users to disassemble the filter screen 2 for cleaning.

[0020] In this embodiment, the rotating mechanism 5 includes a mounting frame 51, a positioning block 52, a rotating shaft 53, a driven gear 54, a disc 55, a mounting ring 56, a threaded sleeve 57, a reduction motor 58, and a driving gear 59. The mounting frame 51 is fixedly installed on the left side of the chamber 1 and above the water inlet pipe 3. The positioning block 52 is fixedly installed at the top front end of the mounting frame 51. The rotating shaft 53 is rotatably installed on the right side of the positioning block 52. The rotating shaft 53 passes through and extends to the left side of the positioning block 52. The driven gear 54 is fixedly installed on the left side of the rotating shaft 53. The reduction motor 58 is fixedly installed at the top rear end of the mounting frame 51. The driving gear 59 is fixedly installed at the output end of the reduction motor 58. The driving gear 59 meshes with the driven gear 54. The disc 55 is fixedly installed on the right side of the rotating shaft 53. The upper and lower ends of the right side of the disc 55 are both fixedly installed with mounting rings 56. The right side of the mounting ring 56 is threadedly connected to the threaded sleeve 57. The left end of the filter cloth 4 is fixedly connected to the threaded sleeve 57.

[0021] A drain hole is provided on the right side of the disc 55 at the mounting ring 56, and the drain hole is matched with the water inlet pipe 3.

[0022] Specifically, when wastewater enters the chamber 1 through the inlet pipe 3 for filtration, it first enters the filter cloth 4. The filter cloth 4 can intercept larger impurities in the wastewater, thus preventing large impurities from clogging the filter screen 2 when it passes through. Once the filter cloth 4 is full of large impurities, the reduction motor 58 is started, driving the drive gear 59 to rotate. The drive gear 59 drives the driven gear 54 to rotate the disc 55, thereby rotating the upper filter cloth 4 to the lower position. After the filter cloth 4, full of large impurities, rotates upward, the threaded sleeve 57 is unscrewed, and the filter cloth 4 is removed for cleaning. After cleaning, it is screwed back onto the mounting ring 56. This facilitates cleaning of the filter cloth 4 for the user without affecting the normal filtration of wastewater.

[0023] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one" does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0024] 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 clog resistant easy-to-clean wastewater filter device comprising a housing (1), characterized in that: The inside of the bin body (1) is fixedly installed with two filter screens (2), the left top end of the bin body (1) is communicated with a water inlet pipe (3), the top left end of the bin body (1) is provided with a filter cloth (4), the left side of the bin body (1) is provided with a rotating mechanism (5), and the right bottom end of the bin body (1) is communicated with a drain pipe (6).

2. A clog resistant easy-to-clean wastewater filter apparatus as defined in claim 1, wherein: The top center of the filter screen (2) is fixedly installed with a handle (21), and the inner walls of the bin body (1) are fixedly installed with positioning plates (22) on the front and back sides and on the left and right sides of the filter screen (2).

3. A clog resistant easy-to-clean wastewater filter apparatus as defined in claim 1, wherein: The rotating mechanism (5) comprises a mounting frame (51), a positioning block (52), a rotating shaft (53), a driven gear (54), a disc (55), a mounting ring (56), a threaded sleeve (57), a speed reducer motor (58) and a driving gear (59), the left side of the bin body (1) is fixedly installed with the mounting frame (51) above the water inlet pipe (3), the top front end of the mounting frame (51) is fixedly installed with the positioning block (52), the right side of the positioning block (52) is rotatably installed with the rotating shaft (53), the rotating shaft (53) penetrates and extends to the left side of the positioning block (52), the left side of the rotating shaft (53) is fixedly installed with the driven gear (54), the top rear end of the mounting frame (51) is fixedly installed with the speed reducer motor (58), the output end of the speed reducer motor (58) is fixedly installed with the driving gear (59), the driving gear (59) is engaged with the driven gear (54), the right side of the rotating shaft (53) is fixedly installed with the disc (55), the right side of the disc (55) is fixedly installed with the mounting ring (56) on the upper and lower ends, the right side of the mounting ring (56) is threadedly connected with the threaded sleeve (57), and the left end of the filter cloth (4) is fixedly connected with the threaded sleeve (57).

4. A clog resistant self-cleaning wastewater filter apparatus as defined in claim 3, wherein: The right side of the disc (55) is provided with a drain hole at the mounting ring (56), and the drain hole is matched with the water inlet pipe (3).