Filtering mechanism for water treatment

By designing multiple independent filtration units and supporting sealing devices, the problem of frequent shutdowns caused by filter media clogging was solved, enabling filter media replacement without shutdown and improving water treatment efficiency.

CN224331626UActive Publication Date: 2026-06-09TIANJIN NEW KUNPENG CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN NEW KUNPENG CHEM CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The filter media in existing water treatment devices are prone to clogging, leading to frequent shutdowns for replacement and affecting equipment operating efficiency.

Method used

Design a filtration mechanism for water treatment, which employs multiple independent filtration units. The filtration units can be quickly disassembled and replaced through a support mechanism and a sealing device, so as to avoid affecting the filtration work of other units.

Benefits of technology

This allows for the maintenance and replacement of filter media without shutting down the system, thus improving water treatment efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224331626U_ABST
    Figure CN224331626U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of water treatment and discloses a filtration mechanism for water treatment, including an inlet tank and an outlet tank. A connecting rod located at the center of the axis is fixedly connected between the inlet tank and the outlet tank. At least one filtration unit is arranged in a circular array between the inlet tank and the outlet tank. The filtration unit includes a movable cover, with a filter box slidably inserted into the lower end of the movable cover. An inlet pipe is fixedly connected to the center of the movable cover and extends into the filter box. A connecting pipe that mates with the inlet pipe is fixedly connected inside the inlet tank. A support mechanism that mates with the movable cover is provided at the upper end of the outlet tank. An outlet pipe is fixedly connected to the lower end of the filter box. Sealing springs are fixedly connected above the connecting pipes inside the inlet tank, and sealing balls that mate with the connecting pipes are fixedly connected to the lower ends of the sealing springs. Compared with the prior art, the advantage of this utility model is that it allows for maintenance and replacement of the filtration equipment without affecting the operation of the equipment, greatly improving water treatment efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, specifically to a filtration mechanism for water treatment. Background Technology

[0002] Water treatment refers to the process of purifying and treating water to meet specific water quality standards. The purpose of water treatment includes removing suspended solids, dissolved substances, bacteria, viruses, and other pollutants, thereby improving water quality.

[0003] Filtration devices are core equipment in water treatment processes. However, after long-term operation, the filter media in existing devices is prone to clogging, requiring frequent replacements. The problem is that replacing the media necessitates shutting down the entire system, severely limiting water treatment efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the above-mentioned technical difficulties and provide a water treatment filtration mechanism that can repair and replace the filtration equipment without affecting the operation of the equipment, thereby greatly improving the water treatment efficiency.

[0005] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a water treatment filtration mechanism, including an inlet tank and an outlet tank, with a connecting rod fixedly connected between the inlet tank and the outlet tank at the center of the axis; an inlet pump is fixedly connected to the upper end of the inlet tank, and a drain pipe is fixedly connected to the lower end of the outlet tank; at least one filter unit is provided between the inlet tank and the outlet tank, arranged in a circular array; the filter unit includes a movable cover, with a filter box slidably inserted into the lower end of the movable cover; an inlet pipe is fixedly connected to the center of the movable cover, extending through and into the filter box. A connecting pipe that mates with the inlet pipe is fixedly connected inside the tank. The inlet pipe is slidably inserted into the connecting pipe. The filter box is provided with an inlet hole that mates with the inlet pipe. The upper end of the outlet tank is provided with a support mechanism that mates with the movable cover. The lower end of the filter box is fixedly connected with an outlet pipe that extends into the outlet tank. The upper end of the outlet tank is provided with an installation hole that mates with the outlet pipe. Sealing springs are fixedly connected above the connecting pipe inside the inlet tank. The lower end of the sealing springs is fixedly connected with a sealing ball that mates with the connecting pipe. The upper end of the inlet pipe is provided with inlet holes arranged on both sides.

[0006] As an improvement, a sealing sleeve is fixedly connected inside the water inlet tank directly above the connecting pipe, a sealing column is slidably inserted inside the sealing sleeve, a sealing spring is fixedly connected between the sealing column and the inner wall of the sealing sleeve, and a sealing ball is fixedly connected to the lower end of the sealing column.

[0007] As an improvement, the support mechanism includes a support retaining ring fixedly connected to the lower end of the movable cover, a support block located on one side of the filter box is slidably connected to the upper end of the water outlet tank, and a sliding groove that cooperates with the support block is provided on the water outlet tank.

[0008] As an improvement, a sealing cap is threaded to the lower end of the filter box, and the water outlet pipe is fixedly connected to the lower end of the sealing cap.

[0009] As an improvement, the filter box is equipped with a removable filter element.

[0010] As an improvement, a support spring located inside the movable cover is fixedly connected to the upper end of the filter box.

[0011] The advantages of this utility model compared with the prior art are as follows: This device is equipped with multiple separate filter units. When disassembly is required, the drive support mechanism cancels the support of the movable cover, pulls the movable cover to drive the water inlet pipe to extend downward from the connecting pipe, so that the sealing spring pushes the sealing ball to seal the upper end of the connecting pipe, and then the water outlet pipe is pulled out from the mounting hole at the upper end of the water outlet tank. The filter unit can then be repaired or replaced without affecting the filtration work of other filter units. Attached Figure Description

[0012] Figure 1 This is an exploded view of a water treatment filtration mechanism according to this utility model.

[0013] Figure 2 This is a schematic diagram of a water treatment filtration mechanism according to the present invention.

[0014] Figure 3 This is a cross-sectional view of a water treatment filtration mechanism according to the present invention.

[0015] Figure 4 This is a schematic diagram of the filter unit structure of a water treatment filter mechanism according to this utility model.

[0016] As shown in the figure: 1. Inlet tank; 2. Outlet tank; 3. Inlet pump; 4. Drain pipe; 5. Connecting rod; 6. Movable cover; 7. Filter box; 8. Inlet pipe; 9. Inlet hole; 10. Sealing ball; 11. Sealing column; 12. Sealing spring; 13. Support spring; 14. Filter element; 15. Sealing cover; 16. Support block; 17. Slide groove; 18. Mounting hole; 19. Outlet pipe; 20. Support retaining ring; 21. Connecting pipe; 22. Sealing sleeve. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0018] like Figures 1 to 4 As shown, a water treatment filtration mechanism includes an inlet tank 1 and an outlet tank 2. A connecting rod 5 located at the center of the axis is fixedly connected between the inlet tank 1 and the outlet tank 2. An inlet pump 3 is fixedly connected to the upper end of the inlet tank 1, and a drain pipe 4 is fixedly connected to the lower end of the outlet tank 2. At least one filter unit arranged in a circular array is provided between the inlet tank 1 and the outlet tank 2. The filter unit includes a movable cover 6, and a filter box 7 is slidably inserted into the lower end of the movable cover 6. An inlet pipe 8 is fixedly connected to the center of the movable cover 6, extending through and into the filter box 7. A sealing device is threaded to the lower end of the filter box 7. The cover 15 is fixedly connected to the lower end of the sealing cover 15. A removable filter element 14 is installed in the filter box 7. A connecting pipe 21 that cooperates with the inlet pipe 8 is fixedly connected in the water inlet tank 1. The inlet pipe 8 is slidably inserted into the connecting pipe 21. The filter box 7 is provided with an inlet hole that cooperates with the inlet pipe 8. The lower end of the filter box 7 is fixedly connected to an outlet pipe 19 that extends into the water outlet tank 2. The upper end of the water outlet tank 2 is provided with an installation hole 18 that cooperates with the outlet pipe 19. The installation hole 18 and the outlet pipe 19 are slidably sealed together by a sealing rubber ring to prevent water from overflowing.

[0019] A sealing spring 12 is fixedly connected above the connecting pipe 21 inside the water inlet tank 1. A sealing ball 10 that cooperates with the connecting pipe 21 is fixedly connected to the lower end of the sealing spring 12. The upper end of the water inlet pipe 8 is provided with water inlet holes 9 arranged on both sides. A sealing sleeve 22 is fixedly connected directly above the connecting pipe 21 inside the water inlet tank 1. A sealing column 11 is slidably inserted into the sealing sleeve 22. The sealing spring 12 is fixedly connected between the sealing column 11 and the inner wall of the sealing sleeve 22. The sealing ball 10 is fixedly connected to the lower end of the sealing column 11.

[0020] The upper end of the water outlet tank 2 is provided with a support mechanism that cooperates with the movable cover 6. The support mechanism includes a support retaining ring 20 fixedly connected to the lower end of the movable cover 6. The upper end of the water outlet tank 2 is slidably connected with a support block 16 located on one side of the filter box 7. The water outlet tank 2 is provided with a sliding groove 17 that cooperates with the support block 16. The upper end of the filter box 7 is fixedly connected with a support spring 13 located inside the movable cover 6.

[0021] In practical use, when the filter unit needs to be installed, push the filter box 7 into the filter cover, compressing the support spring 13. Insert the water outlet pipe 19 at the lower end of the filter box 7 into the mounting hole 18. Release the movable cover 6, which slides downwards under the restoring force of the support spring 13, allowing the water inlet pipe 8 to be inserted into the connecting pipe 21. The upper end of the water inlet pipe 8 abuts against the lower end of the sealing ball 10, pushing the sealing ball 10 upwards and causing the sealing column 11 to slide, compressing the sealing spring 12. The water inlet holes 9 on both sides extend into the water inlet tank 1. The support block 16 on one side slides along the slide groove 17, so that the support block 16 slides to the lower end of the support retaining ring 20, which supports and limits the movable cover 6 to prevent the water inlet pipe 8 from extending out of the water inlet tank 1. The water pump 3 is started to pump water, and the water flows into the water inlet tank 1, enters the water inlet pipe 8 through the water inlet hole 9, and then enters the filter box 7 through the water inlet pipe 8. After being filtered by the filter element 14, the water flows into the water outlet tank 2 through the water outlet pipe 19 to complete the water filtration.

[0022] When the filter unit needs to be replaced or repaired, pull the support block 16 to slide along the slide groove 17, so that the support block 16 is disengaged from the support retaining ring 20. Pull the movable cover 6 to drive the water inlet pipe 8 to extend downward from the connecting pipe 21. The water inlet pipe 8 is further inserted into the filter box 7. Under the restoring force of the sealing spring 12, the sealing ball 10 quickly presses against the upper end of the connecting pipe 21 to block the connecting pipe 21 and prevent the water in the water inlet tank 1 from flowing out of the connecting pipe 21. Pull the water outlet pipe 19 out of the mounting hole 18, and then pull the filter box 7 out of the movable cover 6. Unscrew the sealing cap 15 and replace the new filter element 14.

[0023] All standard parts used in this utility model can be purchased from the market, and 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, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only 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.

[0025] 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.

[0026] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A water treatment filtration mechanism, comprising an inlet tank (1) and an outlet tank (2), wherein a connecting rod (5) located at the center of the shaft is fixedly connected between the inlet tank (1) and the outlet tank (2), an inlet pump (3) is fixedly connected to the upper end of the inlet tank (1), and a drain pipe (4) is fixedly connected to the lower end of the outlet tank (2), characterized in that: At least one filter unit is provided between the inlet tank (1) and the outlet tank (2) arranged in a circular array; The filter unit includes a movable cover (6), a filter box (7) is slidably inserted into the lower end of the movable cover (6), an inlet pipe (8) is fixedly connected to the center of the movable cover (6) and extends into the filter box (7), a connecting pipe (21) that cooperates with the inlet pipe (8) is fixedly connected into the inlet tank (1), the inlet pipe (8) is slidably inserted into the connecting pipe (21), the filter box (7) is provided with an inlet insertion hole that cooperates with the inlet pipe (8), the upper end of the outlet tank (2) is provided with a support mechanism that cooperates with the movable cover (6), the lower end of the filter box (7) is fixedly connected with an outlet pipe (19) that extends into the outlet tank (2), and the upper end of the outlet tank (2) is provided with an installation insertion hole (18) that cooperates with the outlet pipe (19). A sealing spring (12) is fixedly connected above the connecting pipe (21) in the water inlet tank (1). A sealing ball (10) that cooperates with the connecting pipe (21) is fixedly connected to the lower end of the sealing spring (12). The upper end of the water inlet pipe (8) is provided with water inlet holes (9) arranged on both sides.

2. The water treatment filtration mechanism according to claim 1, characterized in that: A sealing sleeve (22) is fixedly connected inside the water inlet tank (1) directly above the connecting pipe (21). A sealing column (11) is slidably inserted inside the sealing sleeve (22). A sealing spring (12) is fixedly connected between the sealing column (11) and the inner wall of the sealing sleeve (22). A sealing ball (10) is fixedly connected to the lower end of the sealing column (11).

3. The water treatment filtration mechanism according to claim 1, characterized in that: The support mechanism includes a support retaining ring (20) fixedly connected to the lower end of the movable cover (6), and a support block (16) slidably connected to the upper end of the water outlet tank (2) on one side of the filter box (7). The water outlet tank (2) is provided with a sliding groove (17) that cooperates with the support block (16).

4. A filtration mechanism for water treatment according to claim 1, characterized in that: The filter box (7) is threadedly connected to a sealing cap (15) at its lower end, and the water outlet pipe (19) is fixedly connected to the lower end of the sealing cap (15).

5. A water treatment filtration mechanism according to claim 4, characterized in that: The filter box (7) is equipped with a removable filter element (14).

6. A water treatment filtration mechanism according to claim 3, characterized in that: The upper end of the filter box (7) is fixedly connected to a support spring (13) located inside the movable cover (6).