Integrated multifunctional integrated filter core
Patent Information
- Application Number
- CN202521756447.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-18
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-08-18
AI Technical Summary
[0003]有鉴于此,本实用新型旨在提出一种集成式多功能一体化滤芯,以解决现有技术一体式外壳内部只能设置一个功能滤芯,在实现多功能滤芯时需要堆叠多个滤芯时,需要对两两滤芯间的支撑结构进行连接,导致接口多,结构稳定性差,维护困难的问题
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Figure CN224699766U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of water treatment, and in particular relates to an integrated multifunctional filter element. Background Technology
[0002] Reverse osmosis water purifiers are assembled using conventional water circuits that include interconnecting pipes, filters, and various control components (such as inlet water valves, waste water valves, flow meters, check valves, and high-pressure switches). To achieve multiple filtration methods for tap water, different filter cartridges are required. To facilitate cartridge installation and removal, current technology typically connects multiple single-function filter cartridges in series. This series connection results in welded joints between each pair of cartridges, which can lead to structural instability and make cartridge replacement difficult. Summary of the Invention
[0003] In view of this, the present invention aims to propose an integrated multifunctional filter element to solve the problems of existing technology where only one functional filter element can be set inside the integrated shell, and when multiple filter elements need to be stacked to realize a multifunctional filter element, the support structure between each pair of filter elements needs to be connected, resulting in many interfaces, poor structural stability, and difficult maintenance.
[0004] To achieve the above objectives, the technical solution of this utility model is implemented as follows:
[0005] An integrated multifunctional filter element includes a housing, a handle at the bottom of the housing, an integrated interface module at the top of the housing, and the integrated interface module and the housing are integrally formed. The integrated interface module has multiple media ports. Multiple filter elements are arranged axially inside the housing, and each filter element is equipped with an independent water channel. The two ends of each independent water channel are respectively connected to a media port. A first base plate is installed on the inner ring at the bottom of the housing.
[0006] Furthermore, a first filter element and a second filter element are respectively arranged along the axial direction inside the housing, and both the first filter element and the second filter element are annular structures. A first drainage column is sleeved in the inner ring of the first filter element, and a second drainage column is arranged in the inner ring of the second filter element. A first base plate is arranged at the bottom end of the second filter element, and a second base plate is arranged at the top end of the second filter element. The bottom end of the first filter element abuts against the second base plate, and the top end of the first filter element abuts against the integrated interface module.
[0007] Furthermore, a support ring is provided inside the outer shell, the first drainage column is located in the inner ring of the support ring, and a first gap is provided between the first drainage column and the support ring. The upper outer edge of the support ring abuts against the inner ring of the outer shell, and a second gap is provided between the lower outer edge of the support ring and the inner wall of the outer shell. An annular groove is provided on the side wall of the support ring, and the side wall of the first filter element is inserted into the annular groove. An eighth gap and a ninth gap are provided between the inner ring and the outer periphery of the first filter element and the side wall of the annular groove, respectively.
[0008] Furthermore, the lower end of the support ring abuts against the upper end of the second base plate via a support plate, and a third gap is provided between the lower end of the support ring and the upper end of the second base plate, and a fourth gap is provided between the outer periphery of the second base plate and the inner ring of the outer shell.
[0009] Furthermore, the first drainage column and the second drainage column are coaxially arranged and connected to each other, and the side wall of the second drainage column is provided with a flow hole.
[0010] Furthermore, the integrated interface module includes a module body, which is disposed on the top of the outer shell. The module body is provided with a first medium hole, a second medium hole, a third medium hole and a fourth medium hole respectively. The first medium hole and the fourth medium hole are respectively connected to the two ends of the first water channel, and the second medium hole and the third medium hole are respectively connected to the two ends of the second water channel. The first filter element is located in the first water channel and the second filter element is located in the second water channel.
[0011] Furthermore, one end of the module body is provided with a first ring body, a second ring body, and a third ring body in sequence from the inside to the outside. The first medium hole can connect to the fifth gap between the outer periphery of the third ring body and the inner wall of the outer shell. The fourth medium hole can connect to the sixth gap between the outer periphery of the second ring body and the third ring body. The second medium hole can connect to the seventh gap between the outer periphery of the first ring body and the inner ring of the second ring body. The third medium hole can connect to the inner ring of the first ring body. The upper outer periphery of the first drainage column abuts against the lower inner edge of the first ring body.
[0012] Compared with the prior art, the integrated multifunctional filter element of this utility model has the following advantages: multiple filter elements can be stacked axially inside the housing, and each filter element is equipped with an independent water channel and a medium inlet / outlet, which can reduce the overall volume of the device, facilitate filter element replacement, simplify maintenance, and provide a first base plate at the bottom of the housing for sealing, which can ensure the overall structural strength of the device, ensure structural strength and product quality, and reduce production difficulty. Attached Figure Description
[0013] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0014] Figure 1 This is a schematic diagram of the structure of an integrated multifunctional filter element according to an embodiment of the present utility model;
[0015] Figure 2 This is a cross-sectional schematic diagram of an integrated multifunctional filter element according to an embodiment of the present utility model;
[0016] Figure 3This is a schematic diagram of the structure of the first filter element, the first drain hole, and the support plate as described in an embodiment of the present utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the first drainage column and the second drainage column in accordance with the embodiments of this utility model;
[0018] Figure 5 This is a cross-sectional schematic diagram of the outer shell and integrated interface module described in an embodiment of the present utility model;
[0019] Figure 6 This is a schematic diagram of the first waterway according to an embodiment of the present utility model;
[0020] Figure 7 This is a schematic diagram of the second waterway in an embodiment of the present invention;
[0021] Figure 8 This is a schematic diagram of the structure of the housing and integrated interface module as described in an embodiment of the present invention.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1-Outer shell; 2-Handle; 3-Integrated interface module; 301-Module body; 302-First medium hole; 303-Second medium hole; 304-Third medium hole; 305-Fourth medium hole; 306-First ring body; 307-Second ring body; 308-Third ring body; 4-First filter element; 5-Second filter element; 6-First drainage column; 7-Second drainage column; 701-Flow hole; 8-First base plate; 9-Second base plate; 10-Support ring; 11-Support plate; 12-First water channel; 13-Second water channel. Detailed Implementation
[0024] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0025] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0027] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] like Figures 1-8 As shown, an integrated multi-functional filter element includes a housing 1, a handle 2 at the bottom of the housing 1, and an integrated interface module 3 at the top of the housing 1. The integrated interface module 3 and the housing 1 are integrally formed. The integrated interface module 3 has multiple media ports. Multiple filter elements are arranged axially inside the housing 1, and each filter element is equipped with an independent water channel. The two ends of each independent water channel are connected to a media port. A first base plate 8 is installed on the inner ring of the bottom of the housing 1. Multiple filter elements can be stacked axially inside the housing 1. Each filter element is equipped with an independent water channel and a media port for inlet and outlet. This reduces the overall size of the device, facilitates filter element replacement, simplifies maintenance, and the first base plate 8 at the bottom of the housing 1 is used for sealing, which ensures the overall structural strength of the device, guarantees structural strength and product quality, and reduces production difficulty.
[0029] like Figure 2As shown, in this embodiment, a first filter element 4 and a second filter element 5 are respectively arranged along the axial direction inside the outer shell 1, and both the first filter element 4 and the second filter element 5 are annular structures. A first drainage column 6 is sleeved in the inner ring of the first filter element 4, and a second drainage column 7 is arranged in the inner ring of the second filter element 5. A first base plate 8 is arranged at the bottom end of the second filter element 5, and a second base plate 9 is arranged at the top end of the second filter element 5. The bottom end of the first filter element 4 abuts against the second base plate 9, and the top end of the first filter element 4 abuts against the integrated interface module 3. The second base plate 9 is used to seal the opening at the bottom of the outer shell 1 and to separate the first filter element 4 and the second filter element 5.
[0030] like Figures 2-5 As shown, a support ring 10 is provided inside the outer shell 1. The first drainage column 6 is located in the inner ring of the support ring 10, and a first gap is provided between the first drainage column 6 and the support ring 10. The upper outer edge of the support ring 10 abuts against the inner ring of the outer shell 1, and a second gap is provided between the lower outer edge of the support ring 10 and the inner wall of the outer shell 1. An annular groove is provided on the side wall of the support ring 10. The side wall of the first filter element 4 is inserted into the annular groove, and an eighth gap and a ninth gap are provided between the inner ring and the outer periphery of the first filter element 4 and the side wall of the annular groove, respectively. The lower end of the support ring 10 abuts against the upper end of the second base plate 9 through the support plate 11, and a third gap is provided between the lower end of the support ring 10 and the upper end of the second base plate 9. A fourth gap is provided between the outer periphery of the second base plate 9 and the inner ring of the outer shell 1. The first drainage column 6 and the second drainage column 7 are coaxially arranged and connected to each other. The side wall of the second drainage column 7 is provided with a flow hole 701.
[0031] like Figure 8 As shown, the integrated interface module 3 includes a module body 301, which is disposed at the top of the outer shell 1. In this embodiment, the module body 301 is provided with a first medium hole 302, a second medium hole 303, a third medium hole 304, and a fourth medium hole 305. The first medium hole 302 and the fourth medium hole 305 are respectively connected to the two ends of the first water channel 12, and the second medium hole 303 and the third medium hole 304 are respectively connected to the two ends of the second water channel 13. The first filter element 4 is located in the first water channel 12, and the second filter element 5 is located in the second water channel 13. One end of the module body 301 is... A first ring body 306, a second ring body 307, and a third ring body 308 are arranged sequentially from the inside to the outside. The first medium hole 302 can connect to the fifth gap between the outer periphery of the third ring body 308 and the inner wall of the outer shell 1. The fourth medium hole 305 can connect to the sixth gap between the outer periphery of the second ring body 307 and the third ring body 308. The second medium hole 303 can connect to the seventh gap between the outer periphery of the first ring body 306 and the inner ring of the second ring body 307. The third medium hole 304 can connect to the inner ring of the first ring body 306. The upper outer periphery of the first drainage column 6 abuts against the lower inner edge of the first ring body 306.
[0032] In this embodiment, the first filter element 4 is a post-treatment filter element made of carbon plate material, and the second filter element 5 is a pre-treatment filter element made of filter cotton. Figure 6 and Figure 7 As shown, the third medium hole 304 is connected to the first medium hole 302 through an external pipe or device. The water to be treated flows into the second water channel 13 through the second medium hole 303. The water to be treated passes through the seventh gap, the first gap, the third gap, the fourth gap, the second filter element 5, the flow hole 701, the second diversion column 7, the first diversion column 6 and the inner ring of the first ring body 306 in sequence, and then exits through the third medium hole 304. The water to be treated flows into the first water channel 12 through the first medium hole 302. The water to be treated passes through the fifth gap, the eighth gap, the first filter element 4 and the ninth gap and the sixth gap in sequence, and then exits through the fourth medium hole 305. The second gap is used to facilitate the removal of the support ring 10 for subsequent maintenance.
[0033] 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. An integrated multifunctional filter element, characterized in that: Includes a shell (1), a handle (2) is provided at the bottom of the shell (1), an integrated interface module (3) is provided at the top of the shell (1), and the integrated interface module (3) and the shell (1) are an integral structure. The integrated interface module (3) is provided with multiple media ports. Multiple filter elements are provided along the axial direction inside the shell (1), and each filter element is equipped with an independent water channel. The two ends of each independent water channel are respectively connected to a media port. A first base plate (8) is installed on the inner ring of the bottom of the shell (1).
2. The integrated multifunctional filter element according to claim 1, characterized in that: The outer casing (1) is provided with a first filter element (4) and a second filter element (5) along the axial direction. Both the first filter element (4) and the second filter element (5) are annular structures. The first filter element (4) is fitted with a first drainage column (6) in the inner ring. The second filter element (5) is fitted with a second drainage column (7) in the inner ring. The bottom of the second filter element (5) is fitted with a first base plate (8). The top of the second filter element (5) is fitted with a second base plate (9). The bottom of the first filter element (4) abuts against the second base plate (9). The top of the first filter element (4) abuts against the integrated interface module (3).
3. The integrated multifunctional filter element according to claim 2, characterized in that: A support ring (10) is provided inside the outer shell (1). The first drainage column (6) is located in the inner ring of the support ring (10), and a first gap is provided between the first drainage column (6) and the support ring (10). The upper outer edge of the support ring (10) abuts against the inner ring of the outer shell (1). A second gap is provided between the lower outer edge of the support ring (10) and the inner wall of the outer shell (1). An annular groove is provided on the side wall of the support ring (10). The side wall of the first filter element (4) is inserted into the annular groove. An eighth gap and a ninth gap are provided between the inner ring and the outer periphery of the first filter element (4) and the side wall of the annular groove, respectively.
4. The integrated multifunctional filter element according to claim 2, characterized in that: The lower end of the support ring (10) abuts against the upper end of the second base plate (9) through the support plate (11), and a third gap is provided between the lower end of the support ring (10) and the upper end of the second base plate (9), and a fourth gap is provided between the outer periphery of the second base plate (9) and the inner ring of the outer shell (1).
5. The integrated multifunctional filter element according to claim 2, characterized in that: The first drainage column (6) and the second drainage column (7) are coaxially arranged and connected to each other. The side wall of the second drainage column (7) is provided with a flow hole (701).
6. The integrated multifunctional filter element according to claim 3, characterized in that: The integrated interface module (3) includes a module body (301), which is located at the top of the outer shell (1). The module body (301) is provided with a first medium hole (302), a second medium hole (303), a third medium hole (304) and a fourth medium hole (305). The first medium hole (302) and the fourth medium hole (305) are respectively connected to the two ends of the first water channel (12), and the second medium hole (303) and the third medium hole (304) are respectively connected to the two ends of the second water channel (13). The first filter element (4) is located in the first water channel (12), and the second filter element (5) is located in the second water channel (13).
7. The integrated multifunctional filter element according to claim 4, characterized in that: One end of the module body (301) is provided with a first ring body (306), a second ring body (307) and a third ring body (308) from the inside to the outside. The first medium hole (302) can connect to the fifth gap between the outer periphery of the third ring body (308) and the inner wall of the outer shell (1). The fourth medium hole (305) can connect to the sixth gap between the outer periphery of the second ring body (307) and the third ring body (308). The second medium hole (303) can connect to the seventh gap between the outer periphery of the first ring body (306) and the inner ring of the second ring body (307). The third medium hole (304) can connect to the inner ring of the first ring body (306). The upper outer periphery of the first drainage column (6) abuts against the lower inner edge of the first ring body (306).