Filtering assembly for water treatment

By designing a filter assembly that includes a filter cartridge, circular filter mesh, and stainless steel mesh cover, and equipped with a sewage discharge mechanism and flushing system, the problem of clogging in water treatment filter assemblies is solved, achieving efficient impurity pretreatment and filter element maintenance.

CN223570229UActive Publication Date: 2025-11-21JIANGSU XINHANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423176816.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-11-21
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing water treatment filtration components are easily clogged by large particles of impurities during the filtration process, and these impurities are difficult to clean and collect, affecting the filtration speed and equipment efficiency.

Method used

A filter assembly comprising a filter cylinder, a circular frame, a circular filter mesh, a stainless steel mesh cover, and a filter element has been designed. It is equipped with a sewage discharge mechanism and a flushing system to prevent clogging by pre-treating large particulate impurities and to facilitate impurity cleaning and filter element replacement.

Benefits of technology

It effectively prevents filter clogging, improves filtration speed and equipment efficiency, and simplifies the process of cleaning impurities and replacing filter elements.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223570229U_ABST
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Abstract

The utility model discloses a filter component for water treatment, which comprises a filter cartridge, a round frame is fixedly connected in the filter cartridge, a round filter screen is fixedly connected at the bottom of the round frame, an annular block is fixedly connected in the round frame, a stainless steel mesh enclosure is placed at the top of the annular block, and a filter screen is arranged on the stainless steel mesh enclosure. A filter element is fixedly connected to the interior of the stainless steel mesh enclosure, an end cover is placed at the top of the filter cartridge, a threaded ring is fixedly connected to the bottom of the end cover, and a threaded hole is formed in the top of the filter cartridge. By arranging the filter cartridge, the round frame, the round filter screen, the annular block and the stainless steel mesh cover, large-particle impurities are pretreated, and the filter element is prevented from being blocked subsequently; by arranging an end cover, a threaded ring, a central pipe, a threaded butt joint pipe, a bottom frame, a collecting pipe, an L-shaped pipe, a valve, a water outlet hole and a water inlet pipe, impurities can be conveniently cleaned and collected, and a filter element can be conveniently replaced.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment equipment technology, and in particular to a filter component for water treatment. Background Technology

[0002] Water treatment refers to the removal or transformation of pollutants in water through a series of physical, chemical, and biological methods to purify water, protect the environment, and meet specific applications. Filtration is a commonly used method in water treatment. The principle of filtration is to filter water through a filter element, allowing impurities, suspended solids, microorganisms, and other contaminants to be removed, thereby purifying the water.

[0003] In existing technologies, during the water treatment filtration process, the filter element of the filter assembly is easily clogged by large particles of impurities, especially when the water quality is poor. This affects the filtration speed of the filter assembly, and it is difficult to collect the internal impurities when cleaning the filter equipment. Therefore, we propose a water treatment filter assembly to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a water treatment filter assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A water treatment filtration assembly includes a filter cylinder, a circular frame fixedly connected inside the filter cylinder, a circular filter mesh fixedly connected to the bottom of the circular frame, an annular block fixedly connected inside the circular frame, a stainless steel mesh cover placed on top of the annular block, a filter element fixedly connected inside the stainless steel mesh cover, an end cap placed on top of the filter cylinder, a threaded ring fixedly connected to the bottom of the end cap, a threaded hole opened on top of the filter cylinder, the inner wall of the threaded hole being threadedly connected to the outer wall of the threaded ring, a through hole opened on top of the end cap, a central tube fixedly connected to the inner wall of the through hole, and a bottom frame fixedly connected to the bottom of the stainless steel mesh cover, with a sewage discharge mechanism at the bottom of the bottom frame.

[0007] Preferably, the sewage discharge mechanism includes a collection pipe, the bottom of the base frame is fixedly connected to the top of the collection pipe, and the bottom of the filter cylinder is fixedly connected to two L-shaped pipes, one end of each of the two L-shaped pipes being fixedly connected to the outer wall of the collection pipe. The sewage discharge mechanism is used to discharge impurities from the filter cylinder.

[0008] Preferably, the bottom of the threaded ring is pressed against the top of the stainless steel mesh cover, thereby limiting the top of the stainless steel mesh cover by setting the threaded ring.

[0009] Preferably, the outer wall of the central tube is evenly provided with multiple water outlet holes, and the top of the central tube is fixedly connected with a threaded connecting pipe. The filtered sewage is discharged by setting the threaded connecting pipe, and the top of the threaded connecting pipe is fitted with a hose through an existing joint thread to transport the filtered sewage to other equipment.

[0010] Preferably, the top of the filter cylinder has a circular hole, and the inner wall of the circular hole is fixedly connected to the outer wall of the collector pipe.

[0011] Preferably, a flushing pipe is fixedly connected to the outer wall of the filter cartridge, and valves are fixedly installed on the outer walls of both the collecting pipe and the flushing pipe. A water pump is fixedly connected to one end of the flushing pipe, and external water is introduced into the filter cartridge through the flushing pipe by the water pump.

[0012] Preferably, the outer wall of the filter cartridge is fixedly connected to a water inlet pipe, and a sewage pump is fixedly connected to one end of the water inlet pipe.

[0013] Compared with the prior art, the advantages of this utility model are:

[0014] This solution pre-treats large particles of impurities by setting up a filter cylinder, a circular frame, a circular filter mesh, an annular block, and a stainless steel mesh cover to prevent subsequent clogging of the filter element. By setting up end caps, threaded rings, a central tube, a threaded connecting tube, a bottom frame, a manifold, an L-shaped tube, valves, a water outlet, and a water inlet, it is convenient to clean and collect impurities and to replace the filter element. Attached Figure Description

[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of a water treatment filter assembly proposed in this utility model;

[0017] Figure 2 This is a cross-sectional structural diagram of a water treatment filter assembly proposed in this utility model.

[0018] Figure 3 This is a cross-sectional three-dimensional structural diagram of a water treatment filter assembly proposed in this utility model.

[0019] In the diagram: 1. Filter cylinder; 2. Circular frame; 3. Circular filter mesh; 4. Annular block; 5. Stainless steel mesh cover; 6. Filter element; 7. End cap; 8. Threaded ring; 9. Central tube; 10. Threaded butt joint tube; 11. Base frame; 12. Manifold; 13. L-shaped tube; 14. Valve; 15. Water outlet; 16. Water inlet pipe. Detailed Implementation

[0020] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0021] Depend on Figures 1-3 As shown, a water treatment filtration assembly is disclosed, including a filter cylinder 1. A circular frame 2 is fixedly connected inside the filter cylinder 1. A circular filter mesh 3 is fixedly connected to the bottom of the circular frame 2. The circular filter mesh 3 pre-treats large particulate impurities. An annular block 4 is fixedly connected inside the circular frame 2. A stainless steel mesh cover 5 is placed on top of the annular block 4. The top of the stainless steel mesh cover 5 is supported by the annular block 4. A filter element 6 is fixedly connected inside the stainless steel mesh cover 5. Wastewater is filtered through the filter element 6.

[0022] An end cap 7 is placed on the top of the filter cylinder 1, and a threaded ring 8 is fixedly connected to the bottom of the end cap 7. A threaded hole is opened on the top of the filter cylinder 1, and the inner wall of the threaded hole is threadedly connected to the outer wall of the threaded ring 8. The bottom of the threaded ring 8 is pressed against the top of the stainless steel mesh cover 5, and the threaded ring 8 presses and limits the top of the stainless steel mesh cover 5.

[0023] The top of the end cap 7 has a through hole, and the inner wall of the through hole is fixedly connected to a central tube 9. The outer wall of the central tube 9 has multiple water outlet holes 15 evenly distributed. The top of the central tube 9 is fixedly connected to a threaded connecting pipe 10. The bottom of the stainless steel mesh cover 5 is fixedly connected to a bottom frame 11, which collects smaller impurities.

[0024] The bottom of the base frame 11 is provided with a sewage discharge mechanism, which includes a collection pipe 12. The top of the filter cylinder 1 is provided with a round hole. The inner wall of the round hole is fixedly connected to the outer wall of the collection pipe 12. A flushing pipe is fixedly connected to the outer wall of the filter cylinder 1. A water pump is fixedly connected to one end of the flushing pipe. The water pump brings external water into the filter cylinder 1 through the flushing pipe. Valves 14 are fixedly installed on the outer walls of both the collection pipe 12 and the flushing pipe. Valves 14 control the opening and closing of the collection pipe 12 and the flushing pipe.

[0025] The bottom of the bottom frame 11 is fixedly connected to the top of the collection pipe 12. The bottom of the filter cylinder 1 is fixedly connected to two L-shaped pipes 13. One end of each L-shaped pipe 13 is fixedly connected to the outer wall of the collection pipe 12. Large particles of impurities in the two L-shaped pipes 13 are finally discharged along the collection pipe 12. The outer wall of the filter cylinder 1 is fixedly connected to a water inlet pipe 16. One end of the water inlet pipe 16 is fixedly connected to a sewage pump.

[0026] Working principle: During operation, the sewage pump draws external sewage into the filter cartridge 1 through the inlet pipe 16. Large particles are pre-treated and trapped by the circular filter mesh 3 to prevent clogging of the filter element 6. The sewage then enters through the stainless steel mesh cover 5 and passes through the filter element 6 for filtration. The filtered sewage is discharged through the central pipe 9 and the threaded connecting pipe 10. The outer wall of the threaded connecting pipe 10 can be connected to an existing U-shaped pipe, and the other end of the U-shaped pipe can be connected to another filter cartridge 1, forming a combined system that facilitates continuous sewage filtration. When cleaning the inside of the filter cylinder 1, open the two valves 14 to allow outside water to enter the filter cylinder 1 through the flushing pipe. The two L-shaped pipes 13 carry away the impurities between the filter cylinder 1 and the circular filter mesh 3, while the manifold 12 discharges the impurities between the stainless steel mesh cover 5 and the filter element 6, thus completing the cleaning process. When replacing the filter element 6, rotate the end cap 7 to disengage the threaded ring 8 from the threaded hole, remove the end cap 7 upwards, and remove the central tube 9. After the top of the stainless steel mesh cover 5 loses its compression limit, it can be removed from the top of the annular block 4.

[0027] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0028] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water treatment filter assembly, comprising a filter cartridge (1), characterized in that, A circular frame (2) is fixedly connected inside the filter cylinder (1). A circular filter mesh (3) is fixedly connected to the bottom of the circular frame (2). An annular block (4) is fixedly connected inside the circular frame (2). A stainless steel mesh cover (5) is placed on top of the annular block (4). A filter element (6) is fixedly connected inside the stainless steel mesh cover (5). An end cap (7) is placed on top of the filter cylinder (1). A threaded ring (8) is fixedly connected to the bottom of the end cap (7). A threaded hole is opened on the top of the filter cylinder (1). The inner wall of the threaded hole is threadedly connected to the outer wall of the threaded ring (8). A through hole is opened on the top of the end cap (7). A central tube (9) is fixedly connected to the inner wall of the through hole. A bottom frame (11) is fixedly connected to the bottom of the stainless steel mesh cover (5). A sewage discharge mechanism is provided at the bottom of the bottom frame (11).

2. A water treatment filter assembly according to claim 1, characterized in that, The sewage discharge mechanism includes a collection pipe (12), the bottom of the bottom frame (11) is fixedly connected to the top of the collection pipe (12), and the bottom of the filter cylinder (1) is fixedly connected to two L-shaped pipes (13), one end of each L-shaped pipe (13) is fixedly connected to the outer wall of the collection pipe (12).

3. A water treatment filter assembly according to claim 1, characterized in that, The bottom of the threaded ring (8) is pressed against the top of the stainless steel mesh cover (5).

4. A water treatment filter assembly according to claim 1, characterized in that, The outer wall of the central tube (9) is provided with a plurality of water outlet holes (15), and the top of the central tube (9) is fixedly connected with a threaded connecting pipe (10).

5. A water treatment filter assembly according to claim 2, characterized in that, The filter cylinder (1) has a circular hole at the top, and the inner wall of the circular hole is fixedly connected to the outer wall of the collector pipe (12).

6. A water treatment filter assembly according to claim 2, characterized in that, The outer wall of the filter cylinder (1) is fixedly connected to a flushing pipe, and valves (14) are fixedly installed on the outer walls of both the collector pipe (12) and the flushing pipe.

7. A water treatment filter assembly according to claim 1, characterized in that, The outer wall of the filter cylinder (1) is fixedly connected to a water inlet pipe (16), and a sewage pump is fixedly connected to one end of the water inlet pipe (16).