A waterway assembly filter device

By designing a water circuit component filtration device with a multi-stage filter media structure, the problem of a single filter mechanism is solved, and multi-stage filtration of complex water pollutants is achieved, ensuring high-quality effluent.

CN224564419UActive Publication Date: 2026-07-28FOSHAN ZIGANLAN TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520884047.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-07-28
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Existing filters have a single filtration mechanism, which is insufficient to cope with complex and diverse water pollution problems and cannot meet people's demand for high-quality drinking water.

Method used

Design a water circuit component filtration device, which uses multiple detachable filter bodies and water pipes for connection. The filter element has a different layered structure of filter media, including filter cotton, ceramic filter plates and activated carbon, etc., to achieve high-efficiency purification through multi-stage filtration.

Benefits of technology

It achieves multi-stage filtration of pollutants such as mud, sand, colloids, suspended solids, odors, residual chlorine, organic matter, fine particles and heavy metal ions, ensuring that the effluent quality meets high-quality standards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to filter technical field, concretely relates to a waterway subassembly filter device, including mounting panel and a plurality of filter bodies, each filter body is detachably installed on the mounting panel, adjacent filter bodies are connected with each other, the filter body includes end cover, casing and filter core, the end cover is detachably connected with the casing, and the filter core is arranged in the casing, water inlet channel and water outlet channel are set up on the end cover, the filter core is arranged between the water inlet channel and the water outlet channel, is used for filtering liquid, solve the single filter filter mechanism of current filter, difficult to deal with complex and various water pollution problems, difficult to satisfy people's high quality drinking water demand technical problem.
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Description

Technical Field

[0001] This utility model relates to the field of filter technology, specifically to a water circuit component filtration device. Background Technology

[0002] With people's demand for healthy drinking water increasing daily, the importance of filters—their core components—is becoming increasingly prominent, as they are key devices for ensuring drinking water safety in homes and public places. Currently, filters mainly rely on the physical pore structure formed by the filter element to intercept and retain larger particle impurities such as mud, sand, colloids, and suspended solids in the raw water, thereby achieving preliminary purification, improving drinking water quality, and building a basic defense line for people's health.

[0003] However, current filters typically use filter cotton for filtration. As water pollution problems become more complex and diverse, the traditional single filtration mechanism of filter cotton has gradually revealed obvious shortcomings, making it difficult to meet people's urgent needs for higher quality and safer drinking water.

[0004] Therefore, the inventors have proposed a water circuit component filtration device to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide a water circuit component filtration device to solve the technical problem that the existing filter mechanism is too simple to cope with complex and diverse water pollution problems and cannot meet people's demand for high-quality drinking water.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A water circuit component filtration device includes a mounting plate and a plurality of filter bodies, each of the filter bodies being detachably mounted on the mounting plate, and adjacent filter bodies being interconnected.

[0008] The filter body includes an end cap, a housing, and a filter element. The end cap is detachably connected to the housing, and the filter element is disposed inside the housing.

[0009] The end cap is provided with an inlet channel and an outlet channel, and the filter element is disposed between the inlet channel and the outlet channel for filtering the liquid;

[0010] The filter element includes a filter cartridge, a central shaft, a first baffle, a second baffle, and a third baffle. The central shaft is coaxially installed inside the filter cartridge. The first baffle, the second baffle, and the third baffle are all disposed inside the filter cartridge. The first baffle and the second baffle divide the filter cartridge into a first chamber, a second chamber, and a third chamber. The first chamber and the second chamber are interconnected, and the third chamber is connected to the inner cavity of the housing.

[0011] It also includes a water circuit assembly; the water circuit assembly includes multiple water pipes and a pressure gauge; both ends of each water pipe are respectively connected to the inlet channel of one of the two adjacent filter bodies and the outlet channel of the other, and the pressure gauge is installed on one of the water pipes.

[0012] According to the above technical solution, when the filter is working, the liquid completes the purification process through a specific path. Multiple interconnected filter bodies can be detachably installed on the mounting plate to form a flexible and maintainable overall structure. When the liquid enters the filter, it first flows into the end cap water inlet channel of the first filter body, and then enters the filter element area inside the housing. As the core filtration component, the filter element, with its internally filled activated carbon, ceramic filter sheets, filter cotton and other different filter media filtration structures, performs multi-stage filtration of various pollutants in the liquid, such as mud, colloids, suspended solids, odors, residual chlorine, organic matter, fine particles, heavy metal ions, etc. The filtered liquid flows out from the other side of the filter element and is discharged from the filter body through the end cap water outlet channel. Multiple filter bodies are used in series. The liquid discharged from the water outlet channel of the first filter body will flow into the water inlet channel of the adjacent filter body through the water pipe, repeating the above filtration process again. After layer-by-layer purification, water that meets high-quality requirements is finally obtained.

[0013] Furthermore, a blocking ring is formed in the middle of the central shaft cylinder, which divides the central shaft cylinder into a fourth chamber and a fifth chamber;

[0014] The first chamber is connected to the fourth chamber, and the fifth chamber is connected to the second chamber and the third chamber respectively.

[0015] Furthermore, the first chamber is filled with filter cotton, the second chamber is filled with ceramic filter sheets, and the third chamber is filled with activated carbon.

[0016] Furthermore, the fifth chamber is filled with bone char filter media.

[0017] Furthermore, the end cap is provided with an inlet channel and an outlet channel, and the filter element is disposed between the inlet channel and the outlet channel for filtering the liquid.

[0018] Furthermore, the end cap has an installation position, and a connecting cylinder is fixedly installed on one side of the filter element. One end of the connecting cylinder communicates with the fourth chamber, and the other end of the connecting cylinder extends into the installation position and is interference-fitted with the installation position.

[0019] Furthermore, at least one mounting groove is provided on the connecting cylinder, and a sealing ring is fitted on each mounting groove.

[0020] Furthermore, the first baffle, the second baffle, and the third baffle are detachably installed inside the filter cartridge.

[0021] According to the above technical solution, an interference fit installation method is adopted to ensure that there is no gap between the connecting cylinder and the end cap installation position, preventing liquid leakage at the connection point and avoiding unfiltered liquid from mixing into the filtered liquid due to leakage. This allows each chamber of the filter element and the filter media to carry out multi-stage purification treatment of the liquid in an orderly manner according to the design process.

[0022] The beneficial effects of this utility model are:

[0023] This utility model features an inlet and outlet water channel on the end cap, with a filter element positioned between them for liquid filtration. During filtration, the liquid completes the purification process via a specific path. Multiple interconnected filter bodies can be detachably mounted on the mounting plate, forming a flexible and maintainable integrated structure. When liquid enters the filter, it first flows into the inlet water channel of the end cap of the first filter body, then into the filter element area within the housing. The filter element, as the core filtration component, utilizes different filter media such as activated carbon, ceramic filter sheets, and filter cotton to perform multi-stage filtration of various pollutants in the liquid, including mud, colloids, and suspended solids. The filtered liquid flows out from the other side of the filter element and exits the filter body through the outlet water channel of the end cap. Multiple filter bodies are connected in series. The liquid exiting the outlet water channel of the first filter body flows into the inlet water channel of the adjacent filter body through a water pipe, repeating the filtration process. After layer-by-layer purification, water that meets high-quality requirements is finally obtained.

[0024] Other advantages, objectives, and features of this application will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from practice of this application. The objectives and other advantages of this application may be realized and obtained through the detailed embodiments described below. Attached Figure Description

[0025] Figure 1 This is a front view structural diagram of the water circuit component filtration device of this utility model;

[0026] Figure 2 This is an isometric schematic diagram of the water circuit component filtration device of this utility model;

[0027] Figure 3 This is a structural cross-sectional view of the water circuit component filtration device of this utility model;

[0028] Figure 4 for Figure 3 A partial structural diagram;

[0029] Figure 5 for Figure 4 A partial structural diagram.

[0030] The components include: mounting plate 1, filter body 2, end cap 21, water inlet channel 211, water outlet channel 212, mounting position 213, connecting cylinder 214, mounting groove 2141, housing 22, filter element 23, filter cartridge 231, central shaft cylinder 232, baffle ring 2321, fourth chamber 2322, fifth chamber 2323, first baffle 233, second baffle 234, third baffle 235, first chamber 236, second chamber 237, third chamber 238, filter cotton 24, ceramic filter sheet 25, activated carbon 26, bone charcoal filter media 27, water inlet chamber 44, first cover 5, second cover 6, and water pipe 7. Detailed Implementation

[0031] The embodiments of this utility model will be described below with reference to the accompanying drawings and preferred embodiments. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be understood that the preferred embodiments are only for illustrating this utility model and not for limiting the scope of protection of this utility model.

[0032] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0033] This embodiment proposes a water circuit component filtration device, such as... Figure 1 and Figure 2 As shown, the system includes a mounting plate 1 and multiple filter bodies 2. Each filter body 2 is detachably mounted on the mounting plate 1 by means of bolt connection, and adjacent filter bodies 2 are connected to each other. The filter body 2 includes an end cap 21, a housing 22 and a filter element 23. The end cap 21 is threadedly connected to the housing 22, and the filter element 23 is installed inside the housing 22.

[0034] As a preferred embodiment, such as Figure 3 , Figure 4 and Figure 5As shown, the filter element 23 includes a filter cartridge 231, a central shaft cylinder 232, a first baffle 233, a second baffle 234, and a third baffle 235. The central shaft cylinder 232 is coaxially and fixedly installed inside the filter cartridge 231. The first baffle 233, the second baffle 234, and the third baffle 235 are disposed inside the filter cartridge 231. The first baffle 233 and the second baffle 234 divide the filter cartridge 231 into a first chamber 236, a second chamber 237, and a third chamber 238. The first baffle 233, the second baffle 234, and the third baffle 235 are detachably installed inside the filter cartridge 231 by means of bolt connection. The first chamber 236 and the second chamber 237 are interconnected, and the third chamber 238 is connected to the inner cavity of the housing 22. A blocking ring 2321 is formed in the middle of the central shaft cylinder 232, which divides the central shaft cylinder 232 into a fourth chamber 2322 and a fifth chamber 2323. The first chamber 236 is connected to the fourth chamber 2322, and the fifth chamber 2323 is connected to the second chamber 237 and the third chamber 238 respectively.

[0035] The first chamber 236 is filled with filter cotton 24. When liquid flows through, the pores between the fibers of the filter cotton 24 are used to filter impurities such as silt and sand, preventing them from entering the subsequent filter layers. The second chamber 237 is filled with granular ceramic filter sheet 25. The granular ceramic filter sheet 25 is a commonly used filter material in the prior art. When liquid passes through, the pore structure of the granular ceramic filter sheet 25 is used to intercept suspended solids, colloids, rust and some bacteria with a diameter larger than the pore size, reducing the turbidity of the liquid. The third chamber 238 is filled with activated carbon 26. Because activated carbon 26 has a highly developed pore structure, a huge specific surface area and a large number of pores inside, when liquid or gas flows through, odor molecules and colored substances will be adsorbed on its surface and inside the pores, which can remove odors, residual chlorine and some organic pollutants from drinking water. The fifth chamber 2323 is filled with bone char filter media 27 (such as hydroxyapatite / synthetic bone char filter media, which is made by synthesis and molding using lime and phosphoric acid as the main raw materials). The mechanism is that hydroxyphosphate is extremely difficult to dissolve in water, but it can undergo an adsorption fluoride ion exchange reaction with fluoride ions in water to achieve the purpose of defluorination.

[0036] In this embodiment, when the filter element 23 is working, the liquid flows in from the water inlet channel 211 of the end cap 21 and first enters the fourth chamber 2322 inside the filter cartridge 231. Then, it enters the first chamber 236 through the fourth chamber 2322. The filter cotton 24 filled in the first chamber 236 intercepts larger particle size impurities and any remaining fine particles, ensuring the cleanliness of the liquid. Subsequently, the liquid filtered by the filter cotton 24 in the first chamber 236 enters the second chamber 237. The ceramic filter sheet 25 in the second chamber 237 effectively intercepts impurities using its dense and uniform microporous structure. The remaining tiny particles, suspended solids, and some bacteria in the liquid further reduce the turbidity of the liquid; the liquid filtered in the second chamber 237 enters the fifth chamber 2323, where the bone char filter media 27 removes fluoride, and finally passes through the third chamber 238, where the filter cotton 26, with its well-developed pore structure and huge specific surface area, quickly adsorbs harmful substances in the liquid; finally, the liquid purified through each layer flows out of the third chamber 238 into the inner cavity of the shell 22, and is then discharged through the water outlet channel 212 of the end cap 21, completing the entire filtration process and enabling the liquid to reach a higher quality standard.

[0037] As a preferred embodiment, such as Figure 3 As shown, an installation position 213 is provided on the end cap 21. A connecting cylinder 214 is fixedly installed on the left side of the filter cartridge 231. The right end of the connecting cylinder 214 extends into the fourth chamber 2322 and communicates with it. The left end of the connecting cylinder 214 extends into the installation position 213 and is interference-fitted with it. The interference fit installation method ensures that there is no gap between the connecting cylinder 214 and the installation position 213 of the end cap 21. Furthermore, at least one installation groove 2141 is provided on the connecting cylinder 214. A sealing ring is fitted on each installation groove 2141. The installation groove 2141 is used to fix the sealing ring. The sealing ring provides a sealing function to prevent liquid from leaking from the joint of the connecting cylinder 214, ensuring the sealing of the connection part and avoiding unfiltered liquid from mixing into the filtered liquid due to leakage. This allows the chambers and filter media in the filter element 23 to carry out multi-stage purification treatment of the liquid in an orderly manner according to the design process.

[0038] In a preferred embodiment, a water circuit assembly is also included, comprising multiple water pipes 7 and a pressure gauge 8. Each water pipe 7 is connected at both ends to the inlet channel 211 of one of two adjacent filter bodies 2 and the outlet channel 212 of the other. The pressure gauge 8 is mounted on one of the water pipes 7. In this embodiment, there are four filter bodies 2, which are interconnected via the water pipes 7. Liquid first flows into the inlet channel 211 of the end cap 21 of the first filter body 2, and the connected water pipe 7 seamlessly connects to the outlet channel 212 of the adjacent filter body 2, allowing the liquid to pass through multiple channels. The filter bodies 2 flow in an orderly series. After the first filter body 2 completes the initial purification, the liquid flows smoothly into the inlet channel 211 of the next filter body 2 through its outlet channel 212 and connected water pipe 7, starting a new round of purification. This process is carried out layer by layer. Each filter body 2 uses the multi-layer filtration structure of its internal filter element 23 to deeply purify the liquid and gradually remove various pollutants. A pressure gauge is installed on one of the water pipes 7. The pressure gauge is used to sense and intuitively display the pressure change value, so that the operator can keep abreast of the pressure changes and keep track of the operating status of the filter system, ensuring that the entire system operates continuously and efficiently under a stable pressure environment.

[0039] The above embodiments are merely preferred embodiments provided to fully illustrate the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present utility model are all within the protection scope of the present utility model.

Claims

1. A water circuit component filtration device, characterized in that, include: Mounting plate (1) and multiple filter bodies (2), each of the filter bodies (2) being detachably mounted on the mounting plate (1), and adjacent filter bodies (2) being interconnected; The filter body (2) includes an end cap (21), a housing (22) and a filter element (23). The end cap (21) is detachably connected to the housing (22), and the filter element (23) is disposed inside the housing (22). The filter element (23) includes a filter cartridge (231), a central shaft cylinder (232), a first baffle (233), a second baffle (234), and a third baffle (235). The central shaft cylinder (232) is coaxially installed inside the filter cartridge (231). The first baffle (233), the second baffle (234), and the third baffle (235) are all disposed inside the filter cartridge (231). The first baffle (233) and the second baffle (234) divide the filter cartridge (231) into a first chamber (236), a second chamber (237), and a third chamber (238). The first chamber (236) and the second chamber (237) are interconnected, and the third chamber (238) is connected to the inner cavity of the housing (22). It also includes a water circuit assembly; the water circuit assembly includes multiple water pipes (7) and a pressure gauge (8); the two ends of each water pipe (7) are respectively connected to the inlet channel (211) of one of the two adjacent filter bodies (2) and the outlet channel (212) of the other, and the pressure gauge (8) is installed on one of the water pipes (7).

2. The water circuit component filtration device according to claim 1, characterized in that: A blocking ring (2321) is formed in the middle of the central shaft cylinder (232), and the blocking ring (2321) divides the central shaft cylinder (232) into a fourth chamber (2322) and a fifth chamber (2323). The first chamber (236) is connected to the fourth chamber (2322), and the fifth chamber (2323) is connected to the second chamber (237) and the third chamber (238) respectively.

3. The water circuit component filtration device according to claim 2, characterized in that: The first chamber (236) is filled with filter cotton (24), the second chamber (237) is filled with ceramic filter (25), and the third chamber (238) is filled with activated carbon (26).

4. The water circuit component filtration device according to claim 3, characterized in that: The fifth chamber (2323) is filled with bone char filter media (27).

5. The water circuit component filtration device according to any one of claims 2-4, characterized in that: The end cap (21) is provided with an inlet channel (211) and an outlet channel (212). The filter element (23) is disposed between the inlet channel (211) and the outlet channel (212) for filtering the liquid.

6. The water circuit component filtration device according to claim 5, characterized in that: The end cap (21) has an installation position (213), and a connecting tube (214) is fixedly provided on one side of the filter element (23). One end of the connecting tube (214) is connected to the fourth chamber (2322), and the other end of the connecting tube (214) extends into the installation position (213) and is interference-fitted with the installation position (213).

7. The water circuit component filtration device according to claim 6, characterized in that: At least one mounting groove (2141) is provided on the connecting cylinder (214), and a sealing ring is fitted on each mounting groove (2141).

8. The water circuit component filtration device according to claim 7, characterized in that: The first baffle (233), the second baffle (234) and the third baffle (235) are detachably installed inside the filter cartridge (231).