Water purifying device for layered purification

By designing a tiered water purification system, individual and quick replacement of filter cartridges is achieved, solving the problem of needing to replace the entire filter cartridge in existing water purification systems, reducing costs and simplifying operation.

CN224325173UActive Publication Date: 2026-06-05GUANGZHOU SHUIBEIZI FENZHI WATER SUPPLY ENG CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU SHUIBEIZI FENZHI WATER SUPPLY ENG CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The filter cartridges of existing water purification equipment are designed as a single unit, which means that the entire filter cartridge needs to be replaced when it gets dirty. This is cost-effective and the replacement process is cumbersome.

Method used

The system adopts a layered water purification design, with a sealing component and a rotating component installed in the middle of the main layered components. The filter cartridges can be replaced individually, and the rotating component enables quick filter cartridge replacement.

Benefits of technology

It enables the replacement of heavily soiled filter elements, reducing the cost of spare filter elements and simplifying the maintenance and replacement process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to water purification equipment technical field, and disclose a kind of water purification equipment of layered water purification, including main body layered component and the rotating component being installed on main body layered component, sealing assembly is installed in main body layered component middle part, fixed component is installed on sealing assembly, filter core component is provided in main body layered component, wherein the layered design of main body component can replace the filter core of current more dirty in subsequent replacement filter core alone, reduce the filter core cost of backup, the design of rotating component can quickly replace filter core component arranged in main body layered component, facilitate the maintenance replacement operation of subsequent filter core.
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Description

Technical Field

[0001] This utility model relates to the field of water purification equipment technology, and more specifically to a water purification equipment for stratified water purification. Background Technology

[0002] The filter cartridges in existing water purification equipment are mostly integrated designs. When it is time to replace the filter cartridges, it is found that the upper filter cartridge is dirtier, but at this time the whole cartridge needs to be replaced, which is not cost-effective.

[0003] In addition, most existing water purification equipment is designed as a single unit, which means that replacing the filter cartridge requires removing the pre-installed components first, making the process rather cumbersome.

[0004] Therefore, in order to solve the above problems, this application provides a water purification device with stratified water purification. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a water purification device for stratified water purification, so as to solve the problems existing in the background art.

[0006] This utility model provides the following technical solution: a water purification device for layered water purification, including a main layered component and a rotating component installed on the main layered component, a sealing component installed in the middle of the main layered component, a fixing component installed on the sealing component, and a filter element component disposed inside the main layered component;

[0007] Preferably, the main layered assembly includes a first shell, a second shell, a cover, a sterilization chamber, a fixing frame, an ultraviolet lamp, a glass partition, a water outlet pipe, and seepage holes. The first shell is positioned above the second shell. Both the first and second shells have evenly distributed seepage holes at their bottoms. The cover is positioned above the first shell and is hinged to the first shell on its left side. The upper opening of the sterilization chamber is fixedly welded to the bottom of the second shell. The fixing frame is fixedly installed at the bottom of the sterilization chamber. The ultraviolet lamps are positioned on the left and right sides of the sterilization chamber's inner cavity. The glass partition is fixedly positioned near the ultraviolet lamps within the sterilization chamber. The water outlet pipe is fixedly installed on one side of the center and connected to the inner cavity of the sterilization chamber. At this time, the water source enters the first shell through the guide pipe at the top of the cover. Under the action of the filter element assembly in the first shell, the water source is initially purified. Then, it seeps into the second shell through the seepage hole at the bottom of the first shell. Then, it undergoes secondary purification through the filter element assembly in the second shell. Then, it drips into the sterilization chamber through the seepage hole at the bottom of the second shell. At this time, the ultraviolet lamp sterilizes and disinfects the water source dripping into the sterilization chamber through the glass partition. Finally, the sterilized water is discharged through the water outlet pipe.

[0008] Preferably, the filter element assembly includes a disc-shaped filter element, a fixing base, and a gripping rope, wherein the filter element assembly is snapped into the inner cavity of the first housing and the second housing, the disc-shaped filter element is inserted into the fixing base from top to bottom, and the gripping rope is fixedly installed on the top of the fixing base.

[0009] Preferably, the sealing assembly includes a sealing ring and a sealing rubber ring, wherein the sealing ring is fixedly welded to the outside of the mating area between the bottom and top of the first housing, and the sealing rubber ring is snapped into an annular groove opened in the middle of the two sealing rings. At this time, the sealing rubber ring can be squeezed by the fixing assembly to ensure the sealing state at the connection between the first housing and the second housing.

[0010] Preferably, the rotating assembly includes a first support rod, a reinforcing member, a cylindrical sleeve, a spring, a limiting post, and a positioning block. The first support rod is fixedly installed on the top left side of the fixing frame, the reinforcing member is fixedly installed between the first support rod and the sterilization box, the top end of the first support rod is movably engaged with the cylindrical sleeve, the spring is disposed in the engaging cavity formed by the cylindrical sleeve and the first support rod, the limiting post is fixedly engaged with the top of the cylindrical sleeve during water spraying, one end of the positioning block is rotatably engaged with the limiting post, and the other end is fixedly installed on the side wall of the first housing. When the relevant parts in the fixing assembly are no longer engaged, the first housing is lifted upward under the action of the spring, and the first housing can rotate along the central axis of the limiting post through the positioning block.

[0011] Preferably, the fixing assembly includes a positioning element, a threaded post, a rotating block, a limiting element, and a rubber block. The positioning element is fixedly installed on the upper side of the upper sealing ring, and the limiting element is fixedly installed on the lower side of the lower sealing ring. The upper end of the threaded post is rotatably engaged with the positioning element, and the rotating block is threadedly sleeved on the lower end of the threaded post. The rubber blocks are fixedly pasted in pairs into the grooves opened on the outer side of the limiting element, and the lower end of the threaded post is engaged in the grooves opened on the limiting element. At this time, the rotating block can be loosened to allow the threaded post to rotate outward along the engagement axis with the positioning element until the threaded post is no longer engaged with the limiting element.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] The layered design of the main components allows for the individual replacement of heavily soiled filter cartridges during subsequent replacements, reducing the cost of spare cartridges. Meanwhile, the rotating component design enables quick replacement of filter cartridges located within the layered main components, facilitating subsequent filter cartridge maintenance and replacement. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a partial cross-sectional view of the overall structure of this utility model.

[0016] Figure 3 This is a partial structural diagram of the rotating component of this utility model.

[0017] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0018] The attached figures are labeled as follows: 1. Main layered assembly; 101. First shell; 102. Second shell; 103. Cover; 104. Sterilization chamber; 105. Fixing frame; 106. Ultraviolet lamp; 107. Glass partition; 108. Water outlet pipe; 109. Water seepage hole; 2. Filter element assembly; 201. Disc-shaped filter element; 202. Fixing base; 203. Gripping rope; 3. Sealing assembly; 301. Sealing ring; 302. Sealing rubber ring; 4. Rotating assembly; 401. First support rod; 402. Reinforcing member; 403. Cylindrical sleeve; 404. Spring; 405. Limiting post; 406. Positioning block; 5. Fixing assembly; 501. Positioning component; 502. Threaded post; 503. Rotating block; 504. Limiting component; 505. Rubber block. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The water purification equipment for layered water purification involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Reference Figure 1 and Figure 2 This utility model provides a water purification device for layered water purification, including a main layered component 1 and a rotating component 4 installed on the main layered component 1. A sealing component 3 is installed in the middle of the main layered component 1, a fixing component 5 is installed on the sealing component 3, and a filter element component 2 is provided inside the main layered component 1.

[0021] Reference Figure 1 and Figure 2The main layered component 1 includes a first shell 101, a second shell 102, a cover 103, a sterilization chamber 104, a fixing frame 105, an ultraviolet lamp 106, a glass partition 107, a water outlet pipe 108, and seepage holes 109. The first shell 101 is located on top of the second shell 102. Both the first shell 101 and the second shell 102 have evenly distributed seepage holes 109 at their bottoms. The cover 103 is located on top of the first shell 101, and its left side is hinged to the first shell 101. The upper opening of the sterilization chamber 104 is fixedly welded to the bottom of the second shell 102. The fixing frame 105 is fixedly installed at the bottom of the sterilization chamber 104. The ultraviolet lamp 106 is located on the left and right sides of the inner cavity of the sterilization chamber 104. The glass partition 107 is fixedly installed near the ultraviolet lamp 106. The center of the bacterial chamber 104 is fixedly installed on one side of the sterilization chamber 104 and the water outlet pipe 108 is fixedly installed at the bottom of the sterilization chamber 104 and connected to its inner cavity. At this time, the water source enters the first shell 101 through the top guide pipe of the cover 103. Under the action of the filter element assembly 2 in the first shell 101, the water source is initially purified. Then, it seeps into the second shell 102 through the seepage hole 109 opened at the bottom of the first shell 101. Then, it undergoes secondary purification through the filter element assembly 2 set in the second shell 102. Then, it drips into the sterilization chamber 104 through the seepage hole 109 opened at the bottom of the second shell 102. At this time, the ultraviolet lamp 106 sterilizes and disinfects the water source dripping into the sterilization chamber 104 through the glass partition 107. Finally, the sterilized water is discharged through the water outlet pipe 108.

[0022] Reference Figure 2 The filter element assembly 2 includes a disc filter element 201, a fixing seat 202 and a gripping rope 203. The filter element assembly 2 is snapped into the inner cavity of the first housing 101 and the second housing 102. The disc filter element 201 is inserted into the fixing seat 202 from top to bottom, and the gripping rope 203 is fixedly installed on the top of the fixing seat 202.

[0023] Reference Figure 2 The sealing assembly 3 includes a sealing ring 301 and a sealing rubber ring 302. The sealing ring 301 is fixedly welded to the outside of the contact area between the bottom and top of the first housing 101. The sealing rubber ring 302 is snapped into the annular groove opened in the middle of the two sealing rings 301. At this time, the sealing rubber ring 302 can be squeezed by the fixing assembly 5 to ensure the sealing state at the connection between the first housing 101 and the second housing 102.

[0024] Reference Figure 1-3The rotating assembly 4 includes a first support rod 401, a reinforcing member 402, a cylindrical sleeve 403, a spring 404, a limiting post 405, and a positioning block 406. The first support rod 401 is fixedly installed on the top left side of the fixing frame 105, and the reinforcing member 402 is fixedly installed between the first support rod 401 and the sterilization box 104. The top end of the first support rod 401 is movably engaged with the cylindrical sleeve 403. The spring 404 is disposed in the engagement cavity formed by the cylindrical sleeve 403 and the first support rod 401. When water is sprayed, the limiting post 405 is fixedly sleeved on the top of the cylindrical sleeve 403. One end of the positioning block 406 is rotatably engaged with the limiting post 405, and the other end is fixedly installed on the side wall of the first housing 101. When the relevant parts in the fixing assembly 5 are no longer engaged, the first housing 101 is driven to rise upward under the action of the spring 404. The first housing 101 can rotate along the central axis of the limiting post 405 through the positioning block 406.

[0025] Reference Figure 2 and Figure 4 The fixing component 5 includes a positioning element 501, a threaded post 502, a rotating block 503, a limiting element 504, and a rubber block 505. The positioning element 501 is fixedly installed on the upper side of the sealing ring 301 located above, and the limiting element 504 is fixedly installed on the lower side of the sealing ring 301 located below. The upper end of the threaded post 502 is rotatably engaged with the positioning element 501, and the rotating block 503 is threadedly sleeved on the lower end of the threaded post 502. The rubber blocks 505 are fixedly pasted in pairs in the groove opened on the outer side of the limiting element 504, and the lower end of the threaded post 502 is engaged in the groove opened on the limiting element 504. At this time, the rotating block 503 can be loosened, so that the threaded post 502 rotates outward along the axis of its engagement with the positioning element 501 until the threaded post 502 is no longer engaged with the limiting element 504.

[0026] The working principle of this utility model is as follows: When using the device, water enters the first housing 101 through the guide pipe at the top of the cover 103. Under the action of the disc-shaped filter element 201 inside the first housing 101, the water is initially purified. Then, it seeps into the second housing 102 through the seepage hole 109 at the bottom of the first housing 101, and undergoes secondary purification through the disc-shaped filter element 201 inside the second housing 102. Finally, it drips into the sterilization chamber 104 through the seepage hole 109 at the bottom of the second housing 102. At this time, the ultraviolet lamp 106 sterilizes the water dripping into the sterilization chamber 104 through the glass partition 107. The sterilized water is finally discharged through the outlet pipe 108. After using the device for a period of time, grasp the handle on the cover 103 and rotate it counterclockwise along the left hinge axis to grasp the grab rope 20 located inside the first housing 101. 3. Remove and replace the filter element assembly 2 inside the first housing 101. Then loosen the rotating block 503, causing the threaded post 502 to rotate outward along the axis of its engagement with the positioning member 501 until the threaded post 502 is no longer engaged with the limiting member 504. At this time, under the action of the spring 404, the first housing 101 is lifted upward. Then, the first housing 101 rotates along the central axis of the limiting post 405 through the positioning block 406 until the first housing 101 and the second housing 102 are completely misaligned. Then, grab the grab rope 203 located inside the second housing 102 and remove and replace the filter element assembly 2 inside the second housing 102. Then, restore the device by reversing the above operation. Finally, when tightening the rotating block 503, the sealing ring 302 is squeezed to ensure the sealing state at the connection between the first housing 101 and the second housing 102.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A water purification device for stratified water purification, comprising a main stratified assembly (1) and a rotating assembly (4) mounted on the main stratified assembly (1), wherein a sealing assembly (3) is installed in the middle of the main stratified assembly (1), a fixing assembly (5) is installed on the sealing assembly (3), and a filter element assembly (2) is disposed inside the main stratified assembly (1), characterized in that: The main layered assembly (1) includes a first shell (101), a second shell (102), a cover (103), a sterilization chamber (104), a fixing frame (105), an ultraviolet lamp (106), a glass partition (107), a water outlet pipe (108), and seepage holes (109). The first shell (101) is located on top of the second shell (102). Both the first shell (101) and the second shell (102) have evenly distributed seepage holes (109) at their bottoms. The cover (103) is located on top of the first shell (101). 03) The left side is hinged to the first housing (101). The upper pipe opening of the sterilization box (104) is fixedly welded to the bottom of the second housing (102). The fixing frame (105) is fixedly installed at the bottom of the sterilization box (104). The ultraviolet lamp (106) is set on the left and right sides of the inner cavity of the sterilization box (104). The glass partition (107) is fixedly set on the side of the ultraviolet lamp (106) near the center of the sterilization box (104) and fixedly installed in the inner cavity of the sterilization box (104). The water outlet pipe (108) is fixedly installed at the bottom of the sterilization box (104) and connected to its inner cavity.

2. The water purification equipment for stratified water purification according to claim 1, characterized in that: The filter element assembly (2) includes a disc filter element (201), a fixing base (202), and a gripping rope (203). The filter element assembly (2) is snapped into the inner cavity of the first housing (101) and the second housing (102). The disc filter element (201) is inserted into the fixing base (202) from top to bottom, and the gripping rope (203) is fixedly installed on the top of the fixing base (202).

3. The water purification equipment for stratified water purification according to claim 1, characterized in that: The sealing assembly (3) includes a sealing ring (301) and a sealing rubber ring (302), wherein the sealing ring (301) is fixedly welded to the outside of the mating area at the bottom and top of the first housing (101), and the sealing rubber ring (302) is snapped into an annular groove opened in the middle of the two sealing rings (301).

4. The water purification equipment for stratified water purification according to claim 1, characterized in that: The rotating assembly (4) includes a first support rod (401), a reinforcing member (402), a cylindrical sleeve (403), a spring (404), a limiting post (405), and a positioning block (406). The first support rod (401) is fixedly installed on the top left side of the fixing frame (105). The reinforcing member (402) is fixedly installed between the first support rod (401) and the sterilization box (104). The top end of the first support rod (401) is movably engaged with the cylindrical sleeve (403). The spring (404) is disposed in the engagement cavity formed by the cylindrical sleeve (403) and the first support rod (401). When water is sprayed, the limiting post (405) is fixedly sleeved on the top of the cylindrical sleeve (403). One end of the positioning block (406) is rotatably engaged with the limiting post (405), and the other end is fixedly installed on the side wall of the first housing (101).

5. A water purification device for stratified water purification according to claim 3, characterized in that: The fixing component (5) includes a positioning element (501), a threaded post (502), a rotating block (503), a limiting element (504), and a rubber block (505). The positioning element (501) is fixedly installed on the upper side of the sealing ring (301) located above, and the limiting element (504) is fixedly installed on the lower side of the sealing ring (301) located below. The upper end of the threaded post (502) is rotatably engaged with the positioning element (501). The rotating block (503) is threadedly sleeved on the lower end of the threaded post (502). The rubber blocks (505) are fixedly pasted in pairs in the groove opened on the outside of the limiting element (504). The lower end of the threaded post (502) is engaged in the groove opened on the limiting element (504).