Multi-chamber self-cleaning water purifying device

By employing a layered spatial design and modular snap-fit ​​structure, the problem of insufficient utilization of active materials and complex user operation in traditional multi-chamber water purification devices has been solved, achieving a multi-chamber self-cleaning water purification device with high efficiency and low-cost maintenance.

CN224212446UActive Publication Date: 2026-05-08QINGDAO SUXUAN WATER PURIFICATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO SUXUAN WATER PURIFICATION TECHNOLOGY CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In traditional multi-chamber water purification devices, the active materials are densely packed, and the water flow only comes into contact with the surface layer. The inner layer materials are not fully utilized, resulting in low filtration efficiency. Furthermore, it is difficult for users to replace the filter cartridges, the maintenance cost is high, and cleaning is inconvenient.

Method used

The layered spatial design and modular snap-fit ​​structure ensure that the water flow forms a tortuous path in each chamber, increasing the contact area and residence time of the active materials, and enabling tool-free quick disassembly and replacement of the chambers through modular snap-fit.

Benefits of technology

It significantly improves purification efficiency, reduces maintenance difficulty and cost, extends the service life of the device, and allows users to replace or clean specific chambers individually as needed, simplifying the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multi-chamber self-cleaning water purifying device which comprises a box body, a first pull box is movably installed in the box body, a filter box is fixedly connected to the lower end of a first pipeline, a first filter screen is fixedly connected to the interior of the filter box, spiral blades are fixedly connected to the outer surface of a supporting column, and a second pull box is fixedly connected to the outer surface of the supporting column. Active materials are arranged on the outer surfaces of the spiral blades, a movable pin is slidably connected to the lower end of a first movable column, a second spring is fixedly connected to the other side of the bottom plate, a second movable column is fixedly connected to the other side of the bottom plate, a gland is fixedly connected to the other side of the second movable column, and a filter element is fixedly connected to one side of a fourth pipeline. By means of the structure, water flow is evenly guided into all the cavities through the flow dividing channels, active materials are evenly filtered, the utilization rate is increased, the overall service life is prolonged, the materials of the specific cavities are independently replaced or cleaned, the device does not need to be overall disassembled, and the maintenance cost and the operation difficulty are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of multi-chamber water purification technology, and in particular to a multi-chamber self-cleaning water purification device. Background Technology

[0002] A multi-chamber water purification device is a type of equipment that achieves multi-stage water purification through a multi-chamber structure. Its core consists of multiple functionally independent chambers, such as a pretreatment chamber, a filtration chamber, an adsorption chamber, and a sterilization chamber, which are connected sequentially. The pretreatment chamber removes large particulate impurities, the filtration chamber uses filter cartridges to trap fine pollutants, the adsorption chamber uses materials to adsorb discoloration, odors, and some harmful substances, and the sterilization chamber uses ultraviolet light, ozone, and other methods to kill microorganisms.

[0003] In traditional multi-chamber devices, activated materials are mostly stored in a fixed filling form. The materials are densely packed, with only the surface layer in contact with the water flow. The inner layer materials are "idle" for a long time, resulting in low filtration efficiency per unit material. If the activated carbon chamber is filled too densely, the water flow only passes through the surface layer, and the deep activated carbon does not fully participate in the reaction, requiring frequent replacement of the filter element and increasing consumable costs. Utility Model Content

[0004] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, and to provide a multi-chamber self-cleaning water purification device. This solves the problems caused by the multi-chamber design, which makes the internal pipeline and filter element connection complicated, makes it difficult for users to replace the filter element themselves, requires professional personnel to operate, has high maintenance costs, and makes it easy for impurities to accumulate in the chambers after long-term use, making cleaning inconvenient and potentially affecting water quality.

[0005] This utility model also provides a multi-chamber self-cleaning water purification device, including a housing. A first pull-out box is movably installed inside the housing. A water inlet is fixedly connected to the upper end of the housing. A control valve is fixedly connected to the lower end of the water inlet. A first pipe is fixedly connected to one side of the first pull-out box. A filter box is fixedly connected to the lower end of the first pipe. A first filter screen is fixedly connected inside the filter box. A support column is fixedly connected to the lower end of the first filter screen. Spiral blades are fixedly connected to the outer surface of the support column. Active material is disposed on the outer surface of the spiral blades. A third pipe is fixedly connected to one side of the filter box. A movable block is fixedly connected to the lower end of the third pipe. A fixed block is fitted and connected to the lower end of the movable block. A placement groove is opened inside the fixed block. A first movable column is movably fitted inside the placement groove. A first spring is movably fitted on the outer surface of the first movable column. A fixed block is fixedly connected to the upper end of the first spring. A movable pin is slidably connected to the lower end of the first movable column. A base plate is fixedly connected to the other side of the movable pin. A second spring is fixedly connected to the other side of the base plate. A second movable column is fixedly connected to the other side of the base plate. A pressure cap is fixedly connected to the other side of the second movable column. A second control valve is provided at the lower end of the fixed block. A fourth pipe is provided at the lower end of the second control valve. A filter element is fixedly connected to one side of the fourth pipe.

[0006] According to the present invention, a multi-chamber self-cleaning water purification device is provided, wherein a second pull-out box is movably installed inside the box body.

[0007] According to the present invention, a multi-chamber self-cleaning water purification device is provided with a protrusion on the edge of the movable block and a groove on the edge of the fixed block that is adapted to the protrusion of the movable block, and the protrusion of the movable block and the groove of the fixed block are fitted together.

[0008] According to the present invention, a multi-chamber self-cleaning water purification device is provided on the outer surface of the filter element, a collection chamber is fixedly connected to the lower end of the collection chamber, and a water tank is fixedly connected to the lower end of the second pipe.

[0009] According to the present invention, a multi-chamber self-cleaning water purification device is provided with a second filter screen at the lower end of the second pipe, a fifth pipe is fixedly connected to one side of the water tank, and a sixth pipe is fitted and connected to the lower end of the fifth pipe.

[0010] According to the present invention, a multi-chamber self-cleaning water purification device has a control panel fixedly connected to one side of the housing.

[0011] According to the present invention, a multi-chamber self-cleaning water purification device is provided, wherein a water outlet is fixedly connected to one side of the housing, and a No. 6 pipe is fixedly connected inside the water outlet. Beneficial effects

[0012] 1. A No. 1 pipe is fixedly connected to one side of the No. 1 pull box. A filter box is fixedly connected to the lower end of the No. 1 pipe. A No. 1 filter screen is fixedly connected inside the filter box. A support column is fixedly connected to the lower end of the No. 1 filter screen. Spiral blades are fixedly connected to the outside of the support column. Activated material is applied to the outside of the spiral blades. The multi-chamber structure, through a layered spatial design, allows water to form a tortuous path in each chamber, significantly increasing the contact area and residence time between water and the activated material. This ensures that pollutants are fully adsorbed, intercepted, or decomposed, improving purification efficiency compared to traditional single-chamber structures. Traditional single-chamber filters are prone to localized compaction, blockage, or uneven loss of materials due to water flow impact. By using a diversion channel to evenly guide water into each chamber, single-point pressure is reduced, resulting in uniform filtration of the activated material, improved utilization rate, and extended overall service life.

[0013] 2. Inside the placement tank, a movable column is installed. A spring is installed on the outside of the movable column. A fixing block is fixedly connected to the upper end of the spring. A movable pin is slidably connected to the lower end of the movable column. A second spring is fixedly connected to the other side of the base plate. A second movable column is fixedly connected to the other side of the base plate. A pressure cap is fixedly connected to the other side of the second movable column. Modular buckles are used, and each chamber filter unit can be quickly disassembled without tools. This solves the pain point of traditional water purifiers being complicated to disassemble and requiring professional operation. The chambers adopt an independent and detachable structure. Users can replace or clean the materials of specific chambers individually according to changes in water quality or usage frequency, without the need for a whole disassembly device, reducing maintenance costs and operating difficulty. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a perspective view of a multi-chamber self-cleaning water purification device according to the present invention;

[0016] Figure 2 This is a cross-sectional view of a multi-chamber self-cleaning water purification device according to the present invention;

[0017] Figure 3 This is a perspective view of a fixing block for a multi-chamber self-cleaning water purification device according to the present invention;

[0018] Figure 4 The present utility model proposes Figure 2 Enlarged view of point A in the middle.

[0019] Legend:

[0020] 1. Filter box; 2. Control panel; 3. Outlet; 4. Inlet; 5. Pull-out box 1; 6. Pull-out box 2; 7. Control valve 1; 8. Pipe 1; 9. Filter screen 1; 10. Support column; 11. Spiral blades; 12. Activated material; 13. Filter box; 14. Pipe 2; 15. Filter screen 2; 16. Water tank; 17. Pipe 3; 18. Control valve 2; 19. Pipe 4; 20. Filter element; 21. Collection chamber; 22. Fixing block; 23. Movable column 1; 24. Movable block; 25. Movable pin; 26. Base plate; 27. Pressure cap; 28. Spring 2; 29. ​​Placement slot; 30. Movable column 2; 31. Pipe 5; 32. Pipe 6; 33. Spring 1. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model discloses a multi-chamber self-cleaning water purification device, comprising a housing 1, a pull-out box 5 movably installed inside the housing 1, a water inlet 4 fixedly connected to the upper end of the housing 1, a control valve 7 fixedly connected to the lower end of the water inlet 4, a pipe 8 fixedly connected to one side of the pull-out box 5, a filter box 13 fixedly connected to the lower end of the pipe 8, a filter screen 9 fixedly connected inside the filter box 13, a support column 10 fixedly connected to the lower end of the filter screen 9, a spiral blade 11 fixedly connected to the outer surface of the support column 10, and an active material 12 disposed on the outer surface of the spiral blade 11, a third pipe 17 fixedly connected to one side of the filter box 13, a movable block 24 fixedly connected to the lower end of the third pipe 17, and the lower end of the movable block 24 being fitted into... A fixing block 22 is connected, and a placement groove 29 is opened inside the fixing block 22. A first movable column 23 is movably installed inside the placement groove 29. A first spring 33 is movably installed on the outside of the first movable column 23. The upper end of the first spring 33 is fixedly connected to the fixing block 22. The lower end of the first movable column 23 is slidably connected to a movable pin 25. The other side of the movable pin 25 is fixedly connected to a base plate 26. The other side of the base plate 26 is fixedly connected to a second spring 28. The other side of the base plate 26 is fixedly connected to a second movable column 30. The other side of the second movable column 30 is fixedly connected to a pressure cap 27. A second control valve 18 is set at the lower end of the fixing block 22. A fourth pipe 19 is set at the lower end of the second control valve 18. A filter element 20 is fixedly connected to one side of the fourth pipe 19.

[0023] Specifically, the No. 1 pull box 5 can be easily replaced, the water inlet 4 can better connect to the external water source, the No. 1 control valve 7 can control the flow rate of the incoming water, the No. 1 pipe 8 can introduce water into the lower filter box 13 for filtration, the No. 1 filter screen 9 can perform preliminary filtration of the water source, the support column 10 is used to fix the spiral blade 11, the spiral blade 11 is used to ensure that the water fully contacts the active material 12, the No. 3 pipe 17 can lead out the filtered water, the placement slot 29 can better place the No. 1 movable column 23, the No. 1 movable column 23 can be fitted into the upper movable block 24 for fixation, the No. 1 spring 33 can push the No. 1 movable column 23 downward, the movable pin 25 can restrict the downward movement of the No. 1 movable column 23, the No. 2 spring 28 can push the bottom plate 26 to one side, the pressure cap 27 can move the No. 2 movable column 30 by lever to move the bottom plate 26 to the other side, the No. 2 control valve 18 can control the flow rate into the filter element 20, and the No. 4 pipe 19 can introduce the water inside the No. 3 pipe 17 into the filter element 20 for filtration.

[0024] The second pull-out box 6 is installed inside the box 1.

[0025] Specifically, the No. 2 pull-out box 6 can be easily replaced.

[0026] The movable block 24 has a protrusion on its edge, and the fixed block 22 has a groove on its edge that matches the protrusion of the movable block 24. The protrusion of the movable block 24 and the groove of the fixed block 22 fit together.

[0027] Specifically, when the protrusion of the movable block 24 engages with the groove of the fixed block 22, it restricts the displacement of the two components in a direction perpendicular to the engagement direction, thereby achieving a sealing and fixing effect.

[0028] The filter element 20 has a collection chamber 21 on its outer surface. A second pipe 14 is fixedly connected to the lower end of the collection chamber 21. A water tank 16 is fixedly connected to the lower end of the second pipe 14.

[0029] Specifically, the filter element 20 can further filter the water, the collection chamber 21 can collect the filtered water, and the second pipe 14 can introduce the collected water into the lower water tank 16.

[0030] A filter screen 15 is installed at the lower end of pipe 14. Pipe 31 is fixedly connected to one side of water tank 16. Pipe 32 is fitted into the lower end of pipe 31.

[0031] Specifically, the second filter 15 can further filter the water, and the water tank 16 can better collect the filtered water.

[0032] A control panel 2 is fixedly connected to one side of the housing 1.

[0033] Specifically, control panel 2 can better control the control valves inside housing 1.

[0034] A water outlet 3 is fixedly connected to one side of the casing 1, and a No. 6 pipe 32 is fixedly connected inside the water outlet 3.

[0035] Specifically, pipe 32 can draw water from inside water tank 16 out of outlet 3.

[0036] Working principle: When water filtration is required, connect the water source to the inlet 4. Open the first control valve 7 via the control panel 2 to allow the water to enter the lower filter box 13 for filtration. After entering the filter box 13, the water undergoes preliminary filtration through the first filter screen 9 and flows to the lower end, where it undergoes secondary filtration through the spiral blades 11 in full contact with the active material 12. After filtration, the water source enters the lower fourth pipe 19 through the third pipe 17. The second control valve 18 controls the flow rate of the water source into the filter element 20. After being collected by the collection chamber 21, the water enters the lower second pipe 14. The lower end of the second pipe 14 is equipped with a second filter screen 15 for further filtration. Water enters the lower water tank 16 for collection. Open the outlet 3, and pipes 5 and 6 will allow the water in the water tank 16 to flow out from the outlet 3. When it is necessary to replace the internal filter material, close control valve 7 and control valve 18, pull the pressure cap 27 to move the second movable column 30 to the right. The second movable column 30 drives the movable pin 25 to move, causing the first movable column 23 at the upper end of the movable pin 25 to fall down and disengage the first movable column 23 from the locked state. Pull the first pull box 5 to clean or replace the internal active material 12. After the replacement is completed, push the first pull box 5 back to its original position to lock the first movable column 23 into the locked state for fixation.

[0037] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A multi-chamber self-cleaning water purification device, comprising a housing (1), characterized in that: The box (1) has a pull box (5) installed inside. The upper end of the box (1) is fixedly connected to a water inlet (4). The lower end of the water inlet (4) is fixedly connected to a control valve (7). The first pull box (5) is fixedly connected to a pipe (8) on one side. The lower end of the first pipe (8) is fixedly connected to a filter box (13). The filter box (13) has a filter screen (9) fixedly connected inside. The lower end of the first filter screen (9) is fixedly connected to a support column (10). The support column (10) has a spiral blade (11) fixedly connected to its outer surface. The spiral blade (11) has an active material (12) on its outer surface. The filter box (13) has a pipe (17) fixedly connected to one side. The lower end of the pipe (17) is fixedly connected to a movable block (24). The lower end of the movable block (24) is fitted with a fixed block (22). 22) An internal placement slot (29) is provided. A movable column (23) is movably fitted inside the placement slot (29). A spring (33) is movably fitted on the outside of the movable column (23). A fixing block (22) is fixedly connected to the upper end of the spring (33). A movable pin (25) is slidably connected to the lower end of the movable column (23). A base plate (26) is fixedly connected to the other side of the movable pin (25). A second spring (28) is fixedly connected to the other side of the base plate (26). A second movable column (30) is fixedly connected to the other side of the base plate (26). A pressure cap (27) is fixedly connected to the other side of the second movable column (30). A second control valve (18) is provided at the lower end of the fixing block (22). A fourth pipe (19) is provided at the lower end of the second control valve (18). A filter element (20) is fixedly connected to one side of the fourth pipe (19).

2. The multi-chamber self-cleaning water purification device according to claim 1, characterized in that, The second pull-out box (6) is movably installed inside the box (1).

3. The multi-chamber self-cleaning water purification device according to claim 1, characterized in that, The movable block (24) has a protrusion on its edge, and the fixed block (22) has a groove on its edge that matches the protrusion of the movable block (24). The protrusion of the movable block (24) and the groove of the fixed block (22) fit together.

4. The multi-chamber self-cleaning water purification device according to claim 1, characterized in that, The filter element (20) has a collection chamber (21) on its outer surface. The lower end of the collection chamber (21) is fixedly connected to a second pipe (14), and the lower end of the second pipe (14) is fixedly connected to a water tank (16).

5. A multi-chamber self-cleaning water purification device according to claim 4, characterized in that, The lower end of the second pipe (14) is provided with a second filter screen (15), and the fifth pipe (31) is fixedly connected to one side of the water tank (16). The lower end of the fifth pipe (31) is fitted with a sixth pipe (32).

6. A multi-chamber self-cleaning water purification device according to claim 1, characterized in that, A control panel (2) is fixedly connected to one side of the housing (1).

7. A multi-chamber self-cleaning water purification device according to claim 1, characterized in that, A water outlet (3) is fixedly connected to one side of the box (1), and a No. 6 pipe (32) is fixedly connected inside the water outlet (3).