Two-in-one composite filter core with separate backwashing of ceramic filter core

CN224845814UActive Publication Date: 2026-10-13GUANGZHOU WOKE TECH CO LTD
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Patent Information

Application Number
CN202521549743.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-24
Publication Date
2026-10-13
Estimated Expiration
2035-07-24

AI Technical Summary

Technical Problem

[0003]尽管滤芯在各种应用中发挥着重要作用,滤芯在使用过程中会逐渐堵塞,导致过滤效率下降,需要定期更换或清洗,但为了确保密封性和过滤效果,滤芯通常设计得与过滤器壳体紧密配合

Benefits of technology

[0017]该水质互不窜流可单独反冲洗陶瓷滤芯的二合一复合滤芯,可反冲洗式陶瓷滤芯和第一隔离端盖均卡在陶瓷滤芯净化出水通道的两端槽口内,在滤芯内出现堵塞现象时,仅需对其进行拧动,即可将两端的结构均快速拆下,并在反复冲洗将堵塞材料清除后,即可快速实现安装,保证滤芯的拆装效率得到大幅提升,从而不会影响到后续使用。

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Abstract

The utility model discloses two in one composite filter core of ceramic filter core that water quality does not flow each other can single backflush, including ceramic filter core outer wall passageway and filter core structure, and filter core structure is located the inside of ceramic filter core outer wall passageway, and filter core structure and ceramic filter core outer wall passageway detachable installation, filter core structure includes ceramic filter core purification outlet water passageway, and one side fixed mounting of ceramic filter core purification outlet water passageway has backflushable ceramic filter core, and the other side fixed mounting of ceramic filter core purification outlet water passageway has first isolation end cap first isolation end cap and the connecting place of ceramic filter core purification outlet water passageway are set up and have purified water outlet passageway, and backflushable ceramic filter core and first isolation end cap all with ceramic filter core purification outlet water passageway detachable installation. The utility model discloses backflushable ceramic filter core and first isolation end cap all are clamped in the both end slot mouth of ceramic filter core purification outlet water passageway, when the jam phenomenon appears in the filter core, only needs to twist it, can all quickly detach the structure of both ends.
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Description

Technical Field

[0001] This utility model relates to the technical field of filter elements, specifically to a two-in-one composite filter element with ceramic filter elements that prevent water quality from flowing between different parts and can be backwashed independently. Background Technology

[0002] Filter cartridges are the core components of a filtration system, used to remove impurities, particulate matter, bacteria, or other contaminants from fluids such as water, air, and oil. The performance of the filter cartridge directly affects the efficiency and filtration quality of the filtration system.

[0003] Although filter cartridges play a vital role in various applications, they gradually become clogged during use, leading to decreased filtration efficiency and requiring regular replacement or cleaning. However, to ensure sealing and filtration effectiveness, filter cartridges are typically designed to fit tightly into the filter housing. While this design effectively prevents leakage during installation, it can increase frictional resistance during disassembly, affecting actual disassembly efficiency. Therefore, there is an urgent need to design a two-in-one composite filter cartridge with separate ceramic filter elements that prevent cross-flow of water and allow for independent backwashing to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide a two-in-one composite filter element with separate ceramic filter elements that prevent water quality from flowing between each other, thereby addressing the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A two-in-one composite filter element with separate backwashable ceramic filter elements and no cross-contamination of water quality includes an outer wall channel of the ceramic filter element and a filter element structure. The filter element structure is located inside the outer wall channel of the ceramic filter element, and the filter element structure and the outer wall channel of the ceramic filter element are detachably installed. The filter element structure includes a purified water outlet channel of the ceramic filter element. A backwashable ceramic filter element is fixedly installed on one side of the purified water outlet channel of the ceramic filter element, and a first isolation end cap is fixedly installed on the other side of the purified water outlet channel of the ceramic filter element. A purified water outflow channel is opened at the connection between the first isolation end cap and the purified water outlet channel of the ceramic filter element. Both the backwashable ceramic filter element and the first isolation end cap are detachably installed with the purified water outlet channel of the ceramic filter element.

[0007] By adopting the above-mentioned utility model, the backwashable ceramic filter element and the first isolation end cap are both stuck in the slots at both ends of the purified water outlet channel of the ceramic filter element. When blockage occurs in the filter element, it is only necessary to twist it to quickly remove the structure at both ends. After repeated rinsing to remove the blockage material, it can be quickly installed, ensuring that the efficiency of filter element disassembly and assembly is greatly improved, so as not to affect subsequent use.

[0008] Preferably, a post-filter is provided at the middle of the connection between the first isolation end cap and the purified water outlet channel of the ceramic filter element, and the post-filter is attached to one side of the purified water outlet channel.

[0009] By adopting the above-mentioned utility model, the rear filter element is used to filter the water flowing out of the first isolation end cover, so as to improve the overall water filtration effect of the structure.

[0010] Preferably, the ceramic filter element has an extended water outlet end cap inside the purified water outlet channel, and the length of the extended water outlet end cap is the same as the length of the first isolation end cap.

[0011] By adopting the above-mentioned utility model, the extended water outlet end cap is used to accelerate the discharge efficiency of water flowing out of the backwashable ceramic filter element, so that it can quickly reach the post-filter element for secondary filtration.

[0012] Preferably, a second isolation end cap is snapped onto the surface of the first isolation end cap, and a decorative cover is snapped onto one side of the second isolation end cap. The decorative cover is detachably installed from the outer wall channel of the ceramic filter element.

[0013] By adopting the above-mentioned utility model, the water that has been filtered twice by the post-filter cartridge will gradually flow along the inner wall of the second isolation end cap toward the decorative cover for discharge.

[0014] Preferably, a connecting pipe is fixedly connected to one side of the backwashable ceramic filter element, and a snap-fit ​​cover is rotatably connected to one end of the connecting pipe. The size of the snap-fit ​​cover is the same as the port size of the outer wall channel of the ceramic filter element, and the snap-fit ​​cover and the outer wall channel of the ceramic filter element are detachable and installable.

[0015] By adopting the above-mentioned utility model, after the filter element structure is installed, it can be fixed inside the outer wall channel of the ceramic filter element by decorative cap and snap-fit ​​cap for subsequent filtration.

[0016] In the above technical solution, the two-in-one composite filter element with separate backwashable ceramic filter elements that prevents water flow between different components, provided by this utility model, has the following beneficial effects:

[0017] This two-in-one composite filter cartridge features a ceramic filter element that prevents cross-flow and allows for independent backwashing. Both the backwashable ceramic filter element and the first isolation end cap are secured within the slots at both ends of the purified water outlet channel of the ceramic filter element. When blockage occurs inside the filter element, simply twisting the cap allows for quick disassembly of both ends. After repeated rinsing to remove the blockage, the filter element can be quickly reinstalled, significantly improving the efficiency of filter element disassembly and assembly, thus ensuring no impact on subsequent use. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a three-dimensional structural diagram of the outer wall channel of a ceramic filter element provided in one embodiment of the present invention.

[0020] Figure 2 This is a schematic cross-sectional view of the planar structure of the outer wall channel of the ceramic filter element provided in one embodiment of the present invention.

[0021] Figure 3 This is a three-dimensional structural diagram of a filter element provided in one embodiment of the present invention.

[0022] Figure 4 This is a three-dimensional cross-sectional view of a filter element structure provided in one embodiment of the present invention.

[0023] 1. Ceramic filter element outer wall channel; 2. Decorative pressure cap; 3. Snap-fit ​​cap; 4. Filter element structure; 40. Ceramic filter element purified water outlet channel; 41. Backwashable ceramic filter element; 42. Connecting pipe; 43. Extended water outlet end cap; 44. Post-filter element; 45. First isolation end cap; 46. Second isolation end cap. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 As shown in the figure, the two-in-one composite filter element with water quality not interfering and capable of being backwashed individually, provided by this utility model embodiment, includes a ceramic filter element outer wall channel 1 and a filter element structure 4. The filter element structure 4 is located inside the ceramic filter element outer wall channel 1, and the filter element structure 4 and the ceramic filter element outer wall channel 1 are detachably installed. The filter element structure 4 includes a ceramic filter element purified water outlet channel 40. A backwashable ceramic filter element 41 is fixedly installed on one side of the ceramic filter element purified water outlet channel 40, and a first isolation end cap 45 is fixedly installed on the other side of the ceramic filter element purified water outlet channel 40. A purified water outflow channel is opened at the connection between the first isolation end cap 45 and the ceramic filter element purified water outlet channel 40. Both the backwashable ceramic filter element 41 and the first isolation end cap 45 are detachably installed with the ceramic filter element purified water outlet channel 40.

[0026] Specifically, in this embodiment, a post-filter 44 is provided at the middle of the connection between the first isolation end cap 45 and the ceramic filter element purified water outlet channel 40. The post-filter 44 is attached to one side of the purified water outlet channel. An extended water outlet end cap 43 is provided inside the ceramic filter element purified water outlet channel 40. The length of the extended water outlet end cap 43 is the same as the length of the first isolation end cap 45.

[0027] The present invention provides a two-in-one composite filter element with separate backwashable ceramic filter elements that prevents water flow between different parts. Before use, the post-filter element 44 is clipped onto the surface of the purified water outlet channel 40 of the ceramic filter element, and the first isolation end cap 45 is clipped onto the post-filter element 44 and the purified water outlet channel 40 of the ceramic filter element. During the installation process, the second isolation end cap 46 can be simultaneously clipped onto the surface of the first isolation end cap 45. At the same time, the backwashable ceramic filter element 41 is installed at the other end of the purified water outlet channel 40 of the ceramic filter element, thus completing the installation of the filter element structure 4.

[0028] In another embodiment of this utility model, a second isolation end cover 46 is snapped onto the surface of the first isolation end cover 45, and a decorative cover 2 is snapped onto one side of the second isolation end cover 46. The decorative cover 2 is detachably installed with the outer wall channel 1 of the ceramic filter element. A connecting pipe 42 is fixedly connected to one side of the backwashable ceramic filter element 41, and a snap-fit ​​cover 3 is rotatably connected to one end of the connecting pipe 42. The size of the snap-fit ​​cover 3 is the same as the port size of the outer wall channel 1 of the ceramic filter element. The snap-fit ​​cover 3 is detachably installed with the outer wall channel 1 of the ceramic filter element. After installation... When the system is in use, water will flow through the backwashable ceramic filter element 41 or the second isolation end cap 46. If the water enters through the second isolation end cap 46, it will flow along the second isolation end cap 46 to the first isolation end cap 45. After being filtered by the post-filter element 44, the water will flow through the extended outlet end cap 43 into the backwashable ceramic filter element 41 for secondary filtration and then be discharged. Conversely, if the water enters through the backwashable ceramic filter element 41, the process will be reversed, and the water will be discharged after secondary filtration through the post-filter element 44.

[0029] The present invention provides a two-in-one composite filter element with separate ceramic filter elements that prevent water flow and can be backwashed independently. After the filter element structure 4 is installed, it is inserted into the inner wall channel 1 of the ceramic filter element, and the two ends of the outer wall channel 1 of the ceramic filter element are sealed by the decorative pressure cap 2 and the snap-fit ​​cap 3. After sealing, it is connected to the drainage equipment and can be used.

[0030] All electrical devices in this plan are powered by an external power source.

[0031] Working steps: 1. Before use, attach the post-filter 44 to the surface of the ceramic filter purification outlet channel 40, and attach the first isolation end cap 45 to the post-filter 44 and the ceramic filter purification outlet channel 40. During installation, the second isolation end cap 46 can be simultaneously attached to the surface of the first isolation end cap 45. At the same time, install the backwashable ceramic filter 41 at the other end of the ceramic filter purification outlet channel 40 to complete the installation of the filter structure 4.

[0032] 2. After the filter element structure 4 is installed, insert it into the inner wall channel 1 of the ceramic filter element, and seal both ends of the outer wall channel 1 of the ceramic filter element with decorative cap 2 and snap cap 3. After sealing, connect it to the drainage equipment and it can be used.

[0033] 3. When using the equipment after installation, water will flow through the backwashable ceramic filter element 41 or the second isolation end cap 46. If it enters through the second isolation end cap 46, the water will flow along the second isolation end cap 46 to the first isolation end cap 45. After being filtered by the post-filter element 44, it will flow into the backwashable ceramic filter element 41 through the extended outlet end cap 43 for secondary filtration and then be discharged. Conversely, if the water enters through the backwashable ceramic filter element 41, the above steps will be reversed, and the water will be discharged after secondary filtration through the post-filter element 44.

[0034] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A two-in-one composite filter element with ceramic filter elements that prevent cross-flow of water and allow for independent backwashing, comprising a ceramic filter element outer wall channel (1) and a filter element structure (4), characterized in that, The filter element structure (4) is located inside the outer wall channel (1) of the ceramic filter element, and the filter element structure (4) and the outer wall channel (1) of the ceramic filter element are detachably installed. The filter element structure (4) includes a ceramic filter element purified water outlet channel (40). A backwashable ceramic filter element (41) is fixedly installed on one side of the ceramic filter element purified water outlet channel (40), and a first isolation end cap (45) is fixedly installed on the other side of the ceramic filter element purified water outlet channel (40). A purified water outlet channel is opened at the connection between the first isolation end cap (45) and the ceramic filter element purified water outlet channel (40). The backwashable ceramic filter element (41) and the first isolation end cap (45) are both detachably installed with the ceramic filter element purified water outlet channel (40).

2. The two-in-one composite filter element with non-cross-flowing water quality and individually backwashable ceramic filter elements as described in claim 1, characterized in that, A post-filter (44) is provided at the middle of the connection between the first isolation end cap (45) and the ceramic filter element purification water outlet channel (40), and the post-filter (44) is attached to one side of the purification water outlet channel.

3. The two-in-one composite filter element with non-cross-flowing water quality and individually backwashable ceramic filter elements as described in claim 2, characterized in that, The ceramic filter element purification water outlet channel (40) is provided with an extended water outlet end cap (43), the length of which is the same as the length of the first isolation end cap (45).

4. The two-in-one composite filter element with non-cross-flowing water quality and individually backwashable ceramic filter elements as described in claim 3, characterized in that, The surface of the first isolation end cap (45) is snapped with a second isolation end cap (46), and a decorative cover (2) is snapped with one side of the second isolation end cap (46). The decorative cover (2) is detachably installed with the outer wall channel (1) of the ceramic filter element.

5. The two-in-one composite filter element with non-cross-flowing water quality and individually backwashable ceramic filter elements as described in claim 4, characterized in that, A connecting pipe (42) is fixedly connected to one side of the backwashable ceramic filter element (41), and a snap-fit ​​cover (3) is rotatably connected to one end of the connecting pipe (42). The size of the snap-fit ​​cover (3) is the same as the port size of the outer wall channel (1) of the ceramic filter element. The snap-fit ​​cover (3) and the outer wall channel (1) of the ceramic filter element can be detachably installed.