A mineral control filter cartridge

CN224711719UActive Publication Date: 2026-09-04SHENZHEN ANGEL DRINKING WATER IND GRP
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Patent Information

Application Number
CN202521990038.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-16
Publication Date
2026-09-04
Estimated Expiration
2035-09-16

AI Technical Summary

Technical Problem

随着人们生活水平的提高,净水器、净水设备作为一种常用的家电进到人们的日常生活中,内部集成了各种反渗透滤芯、矿物质滤芯或者制冷加热功能单元,而其中的矿物质净水滤芯通常将多种矿石混合后以简单随意堆叠的方式,装填于同一个滤芯腔体中,缺乏对各类矿物质释放比例与浓度的控制,容易造成矿物质过量或不足,影响口感和健康效果

Benefits of technology

[0010] This utility model achieves a filter cartridge structure with clear ore partitioning, uniform water flow regulation, and controllable mineralization ratio through the structural design of ore partitioning sections and ore holding baskets. It can realize the stratified flow of water and precise utilization of ore through specific water distribution components, ore partitioning structure and partitioning sections, thereby stably regulating the mineralization ratio and concentration of purified water, improving mineralization efficiency and taste consistency.

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Abstract

A kind of mineral control filter element includes: filter element shell;Center tube;Water distributor;Mineral containing basket;The utility model discloses a filter element structure is provided, which can realize clear mineral partition, uniform water flow regulation and control, and controllable mineralization ratio, and can realize stratified flow of water and accurate utilization of mineral by specific water distribution assembly and structure of mineral partition placement, thereby stabilizing the adjustment of water purification mineralization ratio and concentration, improving mineralization efficiency and taste consistency.
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Description

[Technical Field] This utility model relates to the technical field of water purifiers and water purification equipment, and in particular to mineral filter technology applied in water purifiers. [Background Technology] As people's living standards improve, water purifiers and water purification equipment have become common household appliances. These devices integrate various reverse osmosis filters, mineral filters, or cooling and heating units. However, mineral filters often simply mix multiple minerals and stack them haphazardly within the same filter chamber, lacking control over the release ratio and concentration of various minerals. This can easily lead to excessive or insufficient minerals, affecting taste and health benefits. In some designs, the inconsistent placement of the minerals results in unstable water output, making precise mineralization adjustment difficult. [Summary of the Invention] This invention addresses the above-mentioned problems by proposing a mineral-controlled filter cartridge with a novel structure, clear mineral zoning, uniform water flow regulation, and controllable mineralization ratio. Through specific water distribution components and mineral dispensing devices, it can achieve stratified water flow and precise utilization of minerals, thereby stably regulating the mineralization ratio and concentration of purified water, improving mineralization efficiency and taste consistency.

[0001] The mineral control filter element involved in this utility model is characterized in that the filter element comprises the following structure: Filter cartridge housing: includes a cylindrical housing and a bottom cover. The top of the cylindrical housing is provided with an inlet and an outlet, and the bottom opening is fastened to the bottom cover to form an internal housing space, supporting the internal components and forming a water passage seal. Central tube: A pipe fitting with openings at both ends, namely the inlet and the outlet; the central tube runs through the filter element housing from top to bottom along the central axis of the filter element housing, with the inlet connected to the water inlet and its outlet located at the bottom of the filter element housing; Water distributor: It includes at least two water distributors, namely a first water distributor and a second water distributor. The first water distributor and the second water distributor are both sleeved on the central tube, wherein the first water distributor is located at the bottom of the filter element shell and the second water distributor is located at the top of the filter element shell. Ore container basket: An ore container basket with an independent holding space is provided on the central tube between the first water distributor and the second water distributor, and there is an ore filling space inside.

[0002] The mineral control filter element also includes a mineral separation section. The first water distributor is provided with an interval strip. The interval strip is installed between the bottom surface of the first water distributor and the bottom surface of the mineral receiving basket, limiting the minimum distance between the first water distributor and the bottom surface of the mineral receiving basket. The distance between the bottom surface of the mineral receiving basket and the first water distributor forms the mineral separation section between the central tube and the filter element shell, which contains the mineral.

[0003] The mineral control filter cartridge also includes a third water distributor, which is fitted onto the central tube, above the ore receiving basket, near the filter cartridge outlet. The outer diameter of the second water distributor is smaller than that of the first water distributor.

[0004] The ore container basket includes a basket cover and a bottom plate. The basket body is installed from both ends of the upper part of the basket body. The diameter of the basket body is suitable for fitting the inner wall of the filter element shell. Several permeation holes are provided on the basket body.

[0005] The top cover and bottom plate of the ore container are water distribution structural components with perforated ribs.

[0006] The outer diameter of the base plate is smaller than the outer diameter of the first water distributor.

[0007] A limiting strip is provided in the middle section of the central tube to limit the height position of the ore container basket on the central tube.

[0008] The bottom cover and the cylindrical shell are fastened together by threaded screws.

[0009] The first and second water distributors are standard optional accessories and can be replaced by selecting a combination.

[0010] This utility model achieves a filter cartridge structure with clear ore partitioning, uniform water flow regulation, and controllable mineralization ratio through the structural design of ore partitioning sections and ore holding baskets. It can realize the stratified flow of water and precise utilization of ore through specific water distribution components, ore partitioning structure and partitioning sections, thereby stably regulating the mineralization ratio and concentration of purified water, improving mineralization efficiency and taste consistency. [Attached Image Description] Figure 1 This is a schematic diagram of the overall structure of the mineral control filter element involved in this utility model; Figure 2 This is a schematic diagram showing the disassembled structure of the mineral control filter element involved in this utility model; Figure 3 This is a cross-sectional view of the mineral control filter element involved in this utility model; The components are as follows: 10. Filter cartridge shell; 11. Cylindrical shell; 111. Inlet; 112. Outlet; 12. Bottom cover; 20. Central tube; 21. Limiting strip; 31. First water distributor; 311. Spacing strip; 32. Second water distributor; 40. Ore container basket; 41. Basket body; 42. Top cover; 43. Rib plate; 44. Permeation hole; 45. Bottom plate; 50. Ore separation zone; 61. First zone ore; 62. Second zone ore.

Detailed Implementation Methods

[0011] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0012] Please refer to the attached document. Figure 1 and attached Figure 2 The image shows a filter element capable of controlling and regulating minerals, the filter element comprising the following structure: Filter cartridge housing 10: includes a cylindrical housing 11 and a bottom cover 12. The top of the cylindrical housing 11 is provided with an inlet 111 and an outlet 112, and the bottom opening is fastened to the bottom cover 12 to form an internal housing space, support the internal components and form a water passage sealing channel. Central tube 20: A pipe with openings at both ends, namely the inlet and the outlet; the central tube 20 runs through the filter element housing 10 from top to bottom along the central axis of the filter element housing 10, with the inlet connected to the water inlet 111 and its outlet located at the bottom of the filter element housing 10; the central tube guides the water entering the filter element to the bottom of the filter element housing 10 and exits, while the central tube 20 also acts as a support shaft for the internal structure.

[0013] Water distributor: includes at least two water distributors, namely a first water distributor 31 and a second water distributor 32. The first water distributor 31 and the second water distributor 32 are both sleeved on the central tube 20, wherein the first water distributor 31 is located at the bottom of the filter element housing 10 and the second water distributor 32 is located at the top of the filter element housing 10.

[0014] Ore container 40: An ore container 40 with an independent holding space is provided on the central pipe between the first water distributor 31 and the second water distributor 32. The ore container 40 has an ore filling space and is filled with the first section of ore 61. When setting up the ore container 40, it is necessary to maintain a distance between it and the first water distributor 31.

[0015] Please refer to the attached document. Figure 3The mineral control filter element also includes a mineral separation section 50. A spacer strip 311 is provided on the first water distributor 31, and the spacer strip 311 is positioned between the first water distributor 31 and the bottom surface of the mineral receiving basket, limiting the minimum distance between them. The space between the first water distributor 31 and the bottom surface of the mineral receiving basket, within the space between the central tube 20 and the filter element shell 10, constitutes the mineral separation section 50 for holding and containing minerals. This space is not a closed space, but it is sufficient to separate minerals with different proportions. Therefore, after constructing this mineral separation section 50 within the filter element shell, the second zone of minerals 62 can be filled within the mineral separation section 50.

[0016] The first water distributor 31 is located at the bottom of the central tube 20. It is used to evenly diffuse the water introduced into the bottom of the filter cartridge housing 10 by the central tube to the bottom of the entire filter cartridge housing 10, and to support the structure in which the ore is placed within the ore separation section 50.

[0017] The second water distributor 32 is mounted on the central pipe 20 and is located on top of the filter cartridge housing 10, above the ore container basket 40, near the filter cartridge outlet 112.

[0018] The ore container 40 includes a container body 41, a top cover 42, and a bottom plate 45. The diameter of the container body 41 is suitable for fitting the inner wall of the filter cartridge shell, and a number of permeation holes 44 are provided on the container body 41. The top cover 42 and the bottom plate 45 are respectively assembled onto the container body 41 from the top and bottom. The top cover 42 and the bottom plate 45 have water distribution structure components with hollow ribs 43. The structural design of the ore container 40 is suitable for placing ore, and the dissolved minerals can be carried out reasonably and adjustablely by the water flowing into it.

[0019] The outer diameter of the bottom plate 45 of the ore container 40 is smaller than the outer diameter of the first water distributor 31.

[0020] The base plate 45 is positioned above the first water distributor 31, with a distance equal to the length of a spacer strip 311 between them. The outer diameter of the base plate 45 is smaller than that of the first water distributor 31. This is used to further homogenize the water flow that passes through the ore separation section 50 containing the second partition ore 62, and to guide the water flow to diffuse evenly and enter the ore container 40 filled with the first partition ore 61.

[0021] A limiting strip 21 is provided in the middle section of the central tube 20 to limit the height position of the ore container 40 on the central tube 20.

[0022] The bottom cover 12 is screwed into the cylindrical shell 11 for fastening. The bottom cover 12 can fasten the bottom of the cylindrical shell 11, forming a sealed space and providing encapsulation and support for the structure.

[0023] The first water distributor 31 and the second water distributor 32 are standard optional accessories and can be replaced by selecting combinations. Water distributors of different diameters and through-hole diameters can be selected to adapt to different water qualities and user needs. Moreover, by forming a multi-layer hydraulic path between the ore receiving basket 40 and the first water distributor 31, different sizes of ore receiving baskets 40 and the first water distributor 31 with different through-hole diameters can be selected according to the type of ore filled, such as dolomite, maifanite, strontium-rich ore, etc., to achieve gradient control of mineralization concentration.

[0024] Through the structural design of the ore separation zone 50 and the ore holding basket 40, a filter element structure with clear ore partitioning, uniform water flow regulation, and controllable mineralization ratio is achieved. It can realize the layered flow of water and the precise utilization of ore through specific water distribution components, ore partitioning structure and partitioning zones, thereby stably regulating the mineralization ratio and concentration of purified water, improving mineralization efficiency and taste consistency.

[0025] The core technology and beneficial effects of the mineral control filter element involved in this utility model are as follows: 1. Mineral packing control: By storing different mineral materials in different water distribution / carrying structures in separate zones, the problem of uncontrolled mixed release ratio is avoided; 2. Uniform water flow guidance: The multi-stage water distribution structure and device realize the inlet water from bottom to top and multi-stage permeation flow, improving the mineral contact efficiency; 3. Adjustable concentration: Through the optimization of design parameters such as water distribution hole diameter and mineral filling ratio, the customized needs of different users for mineralization degree can be met; 4. Extended filter element life: The balanced water flow avoids local scaling and water circuit blockage, improving the overall service life; 5. Modular design: Each structural component is easy to disassemble and replace, facilitating maintenance and upgrades.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some changes or modifications to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and modifications made to the above embodiments based on the present utility model without departing from the scope of the present utility model shall fall within the scope of the present utility model.

Claims

1. A mineral control filter element, characterized in that, The filter element includes the following structure: Filter cartridge housing: includes a cylindrical housing and a bottom cover. The top of the cylindrical housing is provided with an inlet and an outlet, and the bottom opening is fastened to the bottom cover to form an internal housing space, supporting the internal components and forming a water passage seal. Central tube: A pipe fitting with openings at both ends, namely the inlet and the outlet; the central tube runs through the filter element housing from top to bottom along the central axis of the filter element housing, with the inlet connected to the water inlet and its outlet located at the bottom of the filter element housing; Water distributor: It includes at least two water distributors, namely a first water distributor and a second water distributor. The first water distributor and the second water distributor are both sleeved on the central tube, wherein the first water distributor is located at the bottom of the filter element shell and the second water distributor is located at the top of the filter element shell. Ore container basket: An ore container basket with an independent holding space is provided on the central tube between the first water distributor and the second water distributor, and there is an ore filling space inside.

2. The mineral control filter element according to claim 1, characterized in that, The mineral control filter element also includes a mineral separation section. The first water distributor is provided with an interval strip. The interval strip is installed between the bottom surface of the first water distributor and the bottom surface of the mineral receiving basket, limiting the minimum distance between the first water distributor and the bottom surface of the mineral receiving basket. The distance between the bottom surface of the mineral receiving basket and the first water distributor forms the mineral separation section between the central tube and the filter element shell, which contains the mineral.

3. The mineral control filter element according to claim 2, characterized in that, The ore container basket includes a basket cover and a bottom plate. The basket body is installed from both ends of the upper part of the basket body. The diameter of the basket body is suitable for fitting the inner wall of the filter element shell. Several permeation holes are provided on the basket body.

4. The mineral control filter element according to claim 3, characterized in that, The top cover and bottom plate of the ore container are water distribution structural components with perforated ribs.

5. The mineral control filter element according to claim 4, characterized in that, The outer diameter of the base plate is smaller than the outer diameter of the first water distributor.

6. The mineral control filter element according to claim 1, characterized in that, A limiting strip is provided in the middle section of the central tube to limit the height position of the ore container basket on the central tube.

7. The mineral control filter element according to claim 1, characterized in that, The bottom cover and the cylindrical shell are fastened together by threaded screws.

8. The mineral control filter element according to claim 5, characterized in that, The first and second water distributors are standard optional accessories.