Anti-blocking filtering device for industrial wastewater treatment

By designing an anti-blocking filter device with rotary filter components and sealing plates, the problem of easy blockage of filters in industrial wastewater treatment is solved, and automatic rapid cleaning is achieved to ensure the normal operation of the filter and the low-cost cleaning.

CN223233453UActive Publication Date: 2025-08-19ANHUI DUANGONG ZHILIAN ENVIRONMENTAL PROTECTION TECH CO LTD
View PDF 0 Cites 1 Cited by

Patent Information

Application Number
CN202422480895.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

During the existing industrial wastewater treatment process, the filter is easily blocked, affecting normal operation and inconvenient for rapid cleaning.

Method used

An anti-blocking filter device including a rotary filter assembly is designed. Through flow monitoring and blockage control, it can automatically identify and clean up blockages, including driving the motor to drive the filter cartridge to rotate and throw out the blockage, realizing automatic blockage prevention.

Benefits of technology

A fast and efficient cleaning process is achieved without manual intervention, reducing cleaning costs and ensuring the normal operation of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223233453U_ABST
    Figure CN223233453U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wastewater filtration, and discloses an anti-blocking filter device for industrial wastewater treatment, which comprises a filter tank, a rotary filter component is arranged in the middle of the filter tank, impurity outlets are arranged at the cavity bottom of the filter tank and positioned on two sides of the rotary filter component, and the filter tank is provided with a filter screen. And blocking plates used for sealing and blocking or opening the impurity outlet are arranged on the two sides of the filtering box, the rotary filtering assembly separates blocking objects on the filtering assembly through rotation, and a water outlet pipe is arranged on the rotary filtering assembly in a communicating mode. According to the utility model, the blocked filtering assembly can be conveniently and rotationally cleaned, the filtering assembly does not need to be disassembled for additional cleaning, the blockage cleaning is efficient, and the cost is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater filtration, in particular to an anti-blocking filter device for industrial wastewater treatment. Background Art

[0002] During the purification process of industrial wastewater, floating matter in the water is easy to remove, while suspended matter in the water is more difficult to remove. It is generally purified using sedimentation tanks or filtration methods.

[0003] Filters, an essential device in filtration processes, are typically installed at the inlet of pressure reducing valves, pressure relief valves, fixed water valves, or other equipment to remove impurities from the medium. When a fluid enters a filter screen fitted with a specified size, impurities are blocked, and the filtered filtrate is discharged from the filter outlet. However, some impurities are soft and easily adhere to the filter screen. Over time, the accumulation of impurities can cause contamination and clogging of the filter, impacting its normal operation. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides an anti-blocking filtering device for industrial wastewater treatment, which solves the problem that when the existing industrial wastewater is filtered by the filtration method, the filter is easily blocked, affecting the normal operation of the filter and making it inconvenient to quickly clean the filter.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a blockage-proof filtering device for industrial wastewater treatment, comprising a filter box, a rotary filter assembly is provided in the middle of the filter box, the bottom of the filter box is located on both sides of the rotary filter assembly and is provided with a miscellaneous outlet, both sides of the filter box are provided with a sealing plate for sealing or opening the miscellaneous outlet, the rotary filter assembly separates the blockage on the filter assembly by rotation, and a water outlet pipe is arranged in communication with the rotary filter assembly.

[0008] Preferably, the upper end surface of the filter box is detachably provided with a box cover, and no less than two water inlet pipes are symmetrically arranged on the box cover.

[0009] Preferably, the rotary filter assembly includes a drain bucket fixedly arranged on the lower end surface of the filter box and a drive motor fixedly arranged on the bottom of the drain bucket cavity, the output shaft end of the drive motor is fixedly mounted with a rotating base, a filter cartridge is detachably mounted on the rotating base, a partition plate is fixedly arranged in the inner cavity of the drain bucket, the partition plate is rotatably connected to the output shaft of the drive motor through a sealed bearing, the rotating base is connected to the cavity formed by the partition plate and the drain bucket through evenly arranged water outlet holes, and the cavity is connected to the water outlet pipe.

[0010] Preferably, a dynamic seal is used between the rotating base and the bottom of the filter box.

[0011] Preferably, a flow meter is arranged on the water outlet pipe, and the flow meter is used to monitor the flow size in the drainage pipe in real time and upload data.

[0012] Preferably, a driving cylinder is fixedly provided on one side of the filter box, the piston rod end of the driving cylinder is fixedly connected to the blocking plate, and a limiting sliding groove that slides with the blocking plate is provided on the box wall of the filter box.

[0013] (3) Beneficial effects

[0014] The utility model has the following beneficial effects:

[0015] The anti-clogging filter device for industrial wastewater treatment can, through the provided rotary filter assembly, monitor the flow rate of the outlet pipe to understand whether the filter assembly on the rotary filter assembly is clogged at this time, and control the rotary filter assembly to rotate and throw out the clogged objects on the filter assembly, thereby playing the anti-clogging function of the entire rotary filter assembly; through the provided sealing plate and the outlet, when it is detected that the flow rate in the outlet pipe is too small and the entire rotary filter assembly is in a serious clogged condition, the water supply to the filter box can be stopped, and after the sewage in the filter box is drained, the outlet can be opened through the sealing plate, and the rotary filter assembly can be controlled to rotate at a high speed, and then the clogged objects on the filter assembly can be thrown out at a high speed, which can quickly and efficiently solve the problem of the entire rotary filter assembly being in an excessively clogged condition, and the entire cleaning process does not require manual intervention, and the cleaning cost is low and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the utility model when viewed from above;

[0018] Figure 3 This is a schematic diagram of the internal structure of the filter box of the utility model;

[0019] Figure 4This is a schematic diagram of the layout structure of the filter box and the rotary filter assembly of the utility model.

[0020] In the figure: 1. Filter box; 2. Box cover; 3. Water inlet pipe; 4. Rotary filter assembly; 41. Drain bucket; 42. Drive motor; 43. Partition plate; 44. Rotating base; 45. Water outlet; 46. Filter cartridge; 47. Water outlet pipe; 48. Flow meter; 5. Outlet; 6. Drive cylinder; 7. Sealing plate; 8. Limit sliding groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1 The utility model provides a technical solution: an anti-blocking filtering device for industrial wastewater treatment, comprising a filter box 1, a rotary filter assembly 4 is provided in the middle of the filter box 1, a cavity bottom of the filter box 1 is located on both sides of the rotary filter assembly 4 and is provided with a debris outlet 5, both sides of the filter box 1 are provided with a sealing plate 7 for sealing or opening the debris outlet 5, the rotary filter assembly 4 separates the blockage on the filter assembly by rotation, and a water outlet pipe 47 is arranged on the rotary filter assembly 4.

[0023] The utility model, through the set rotary filter assembly 4, can monitor the flow of the water outlet pipe 47 to understand whether the filter assembly on the rotary filter assembly 4 is blocked at this time, and control the rotary filter assembly 4 to rotate and throw out the blockage on the filter assembly, thereby playing the role of preventing the entire rotary filter assembly 4 from being blocked; through the set sealing plate 7 and the outlet 5, when it is detected that the flow in the water outlet pipe 47 is too small and the entire rotary filter assembly 4 is in a serious blockage condition, the water supply to the filter box 1 can be stopped, and after the sewage in the filter box 1 is drained, the outlet 5 can be opened through the sealing plate 7, and the rotary filter assembly 4 can be controlled to rotate at a high speed, and then the blockage on the filter assembly can be thrown out at a high speed, which can quickly and efficiently solve the problem of the entire rotary filter assembly 4 being in an excessively blocked condition, and the entire cleaning process does not require manual intervention, and the cleaning cost is low and efficient.

[0024] In this embodiment, a box cover 2 is detachably arranged on the upper end surface of the filter box 1 , and no less than two water inlet pipes 3 are symmetrically arranged on the box cover 2 .

[0025] Reference Figure 3 and 4As shown, in this embodiment, the rotary filter assembly 4 includes a drain bucket 41 fixedly mounted on the lower end surface of the filter box 1 and a drive motor 42 fixedly mounted on the bottom of the drain bucket 41 cavity. The output shaft end of the drive motor 42 is fixedly mounted with a rotating base 44, and a filter cartridge 46 is detachably mounted on the rotating base 44. A partition plate 43 is fixedly mounted in the inner cavity of the drain bucket 41. The partition plate 43 is rotatably connected to the output shaft of the drive motor 42 via a sealed bearing. The rotating base 44 is connected to the cavity formed by the partition plate 43 and the drain bucket 41 through evenly arranged water outlet holes 45, and the cavity is connected to the water outlet pipe 47. The drive motor 42 and the rotating base 44 can be used to drive the rotating base 44 to rotate, thereby driving the filter cartridge 46 on the rotating base 44 to rotate, thereby centrifugally removing and cleaning the blockage on the filter cartridge 46.

[0026] Reference Figure 4 As shown, in this embodiment, a dynamic seal is employed between the rotating base 44 and the bottom of the filter box 1. This dynamic seal effectively prevents sewage and filtered debris from leaking through the gap between the rotating base 44 and the filter box 1 into the cavity formed between the partition plate 43 and the drain bucket 41 when the drive motor 42 rotates the filter cartridge 46, thereby preventing normal drainage in the outlet pipe 47 from occurring.

[0027] Reference Figure 2 As shown, in this embodiment, a flow meter 48 is disposed on the outlet pipe 47. The flow meter 48 is used to monitor the flow rate in the drain pipe in real time and upload the data. The flow meter 48 can monitor the flow rate in the outlet pipe 47 and compare it with the flow rate data of the outlet pipe 47 when the filter cartridge 46 is not blocked, thereby determining whether to activate the drive motor 42 to drive the filter cartridge 46 to clear the blockage.

[0028] Reference Figure 2 and 4 As shown, in this embodiment, a driving cylinder 6 is fixedly installed on one side of the filter box 1. The piston rod end of the driving cylinder 6 is fixedly connected to the blocking plate 7. The wall of the filter box 1 is provided with a limited sliding groove 8 that slides with the blocking plate 7. The provided limited sliding groove 8 can cooperate with the wall of the filter box 1 to support the blocking plate 7, avoiding the weight of the blocking plate 7 being solely borne by the piston rod end of the driving cylinder 6, thereby ensuring the stability of the driving cylinder 6 during long-term operation.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-blocking filter device for industrial wastewater treatment, comprising a filter box, characterized in that: A rotary filter assembly is provided in the middle of the filter box, and a cavity bottom of the filter box is provided with impurity outlets on both sides of the rotary filter assembly. Both sides of the filter box are provided with sealing plates for sealing, blocking or opening the impurity outlets. The rotary filter assembly separates the blockage on the filter assembly by rotation, and a water outlet pipe is connected to the rotary filter assembly.

2. The anti-blocking filter device for industrial wastewater treatment according to claim 1, characterized in that: The upper end surface of the filter box is detachably provided with a box cover, and no less than two water inlet pipes are symmetrically arranged on the box cover.

3. The anti-blocking filter device for industrial wastewater treatment according to claim 1 or 2, characterized in that: The rotary filter assembly includes a drain bucket fixedly arranged on the lower end surface of the filter box and a drive motor fixedly arranged on the bottom of the drain bucket cavity. The output shaft end of the drive motor is fixedly mounted with a rotating base, and a filter cartridge is detachably mounted on the rotating base. A partition plate is fixedly arranged in the inner cavity of the drain bucket, and the partition plate is rotatably connected to the output shaft of the drive motor through a sealed bearing. The rotating base is connected to the cavity formed by the partition plate and the drain bucket through evenly arranged water outlet holes, and the cavity is connected to the water outlet pipe.

4. The anti-blocking filter device for industrial wastewater treatment according to claim 3, characterized in that: A dynamic seal is used between the rotating base and the bottom of the filter box.

5. The anti-blocking filter device for industrial wastewater treatment according to claim 4, characterized in that: A flow meter is arranged on the water outlet pipe, and the flow meter is used to monitor the flow size in the drainage pipe in real time and upload data.

6. The anti-blocking filter device for industrial wastewater treatment according to claim 5, characterized in that: A driving cylinder is fixedly provided on one side of the filter box, the piston rod end of the driving cylinder is fixedly connected to the blocking plate, and a limiting sliding groove that slides with the blocking plate is provided on the box wall of the filter box.

Citation Information

Cited By

  • Y-shaped filter with blow-down valve

    CN121819441A