Multi-stage filtering type automatic water filter
By integrating the turbulence generator on each filter can of the multi-stage filter automatic water filter, the problem of insufficient efficiency of traditional water filters is solved, the liquid flow rate and fluidity is improved, and the filtration efficiency and media service life are significantly improved.
Patent Information
- Application Number
- CN202421751001.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Traditional single-stage filtration technology is inefficient in removing impurities and harmful substances from water, which is difficult to meet the modern people's pursuit of high-quality drinking water. In addition, multi-stage filtration water filters are prone to form laminar flow mode during liquid filtration treatment, limiting flow rate and efficiency.
A multi-stage filter automatic water filter is designed, and a turbulence generator integrated on each filter canister is designed. The drive gear is accurately controlled by the servo motor, which drives the drive body and the transmission rack to achieve precise reciprocating movement, forming turbulence, and improving the liquid flow rate and flowability.
The turbulent flow generator is significantly improved, the flow rate and flowability of the liquid are ensured to uniformly distribute the water flow, so that the water can achieve more full contact with the filter media, greatly improve the filtration efficiency, and extend the service life of the filter media.
Smart Images

Figure CN223010050U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of multi - stage water filters, and particularly relates to a multi - stage filtering type automatic water filter. Background Art
[0002] In the current field of drinking water purification, with the continuous upgrading of consumers' requirements for water purity and safety, the limitations of traditional single - stage filtering technology have gradually emerged. Although single - stage filtering technology can remove impurities and harmful substances in water to a certain extent, due to its insufficient filtering efficiency and purification effect, it is often difficult to meet modern people's pursuit of high - quality drinking water.
[0003] Although multi - stage filtering type water filters have emerged on the market, there are still problems to be solved in terms of design and performance. Especially during the filtering process of liquids, when the liquid directly flows into the tank body, it often forms a laminar flow pattern. This flow pattern not only restricts the flow rate of the liquid, resulting in low processing efficiency, but also may affect the water filtering effect, making the water quality unable to reach the ideal state.
[0004] Therefore, it is very necessary to invent a multi - stage filtering type automatic water filter. Content of the Utility Model
[0005] To solve the above - mentioned technical problems, the utility model provides a multi - stage filtering type automatic water filter, which includes a base, a support frame, a filtering tank, a turbulence generator, a drainage pipe and a water injection pipe. The base fixedly installs the filtering tank through the support frame. There are three filtering tanks, and the turbulence generators are installed on each of the filtering tanks. The three filtering tanks are connected through the drainage pipe and the water injection pipe.
[0006] The turbulence generator includes a housing, a driving body, a transmission rack, a driving gear, a servo motor, a swing gear, a connecting seat and a turbulence plate. The driving body and the transmission rack are slidably installed inside the housing, and the driving body and the transmission rack are fixedly installed together. The driving body is meshed with the driving gear. The output end of the servo motor fixedly installed outside the housing rotates through its interior and is fixed to the driving gear. The transmission rack is meshed with a plurality of swing gears. The swing gears rotate through the connecting seat by a core shaft and rotate into the filtering tank to be fixed to the turbulence plate inside it. The housing is fixed to the filtering tank through the connecting seat.
[0007] Preferably, the three filtering tanks are a cloth bag water filter tank, a plate group water filter tank and an activated carbon water filter tank, and the turbulence plate is installed inside the filtering tank below through a core shaft.
[0008] Preferably, the turbulence plates are of streamlined structure, and there is a spacing between the turbulence plates that allows them to swing relative to each other, and the turbulence plates are allowed to swing under the transmission of the transmission rack and the swing gear.
[0009] Preferably, the driving body is an annular structure, and gear teeth meshing with the driving gear are arranged on the upper and lower sides of the inner side of the driving body; only half a circle of gear teeth are arranged on the driving gear, and one rotation of the driving gear can drive the driving body to perform a constant reciprocating motion.
[0010] Preferably, the driving body is fixedly connected to the two transmission racks, the driving body is located between the two transmission racks, and there are three transmission racks in total.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The utility model innovatively integrates a turbulence generator on each filter tank. This design uses a servo motor to precisely control the drive gear, thereby driving the drive body and the transmission rack to achieve precise and stable reciprocating motion. This mechanism cleverly causes the liquid to form turbulence inside the filter tank, significantly improving the flow rate and fluidity of the liquid, ensuring that the water flow can be more evenly distributed, allowing the water to achieve more complete contact with the filter medium, thereby greatly improving the filtration efficiency.
[0013] What is more worth mentioning is that the turbulence plates adopt a streamlined structural design, which not only optimizes the water flow path, but also allows a certain amount of swing space between the turbulence plates. Through the precise coordination of the transmission rack and the swing gear, the turbulence plates can flexibly swing. This design effectively prevents the clogging of the filter medium, significantly extends the service life of the filter medium, and brings users a more convenient and economical use experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0015] Figure 2 It is a partial cross-sectional structural schematic diagram of the turbulence generator of the utility model.
[0016] Figure 3 This utility model Figure 2 Schematic diagram of the local enlarged structure at A.
[0017] In the figure:
[0018] Base 1, support frame 2, filter tank 3, turbulence generator 4, housing 41, driving body 42, transmission rack 43, driving gear 44, servo motor 45, swing gear 46, connection seat 47, turbulence plate 48, drainage pipe 5, water injection pipe 6. DETAILED DESCRIPTION
[0019] To enable those skilled in the art to better understand the solution of the present utility model, the technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] In the description of the embodiments, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0021] As shown in the attached Figure 1 to the attached Figure 3 drawings:
[0022] A multi-stage filtering type automatic water filter provided by the present utility model includes a base 1, a support frame 2, a filter tank 3, a turbulence generator 4, a drainage pipe 5 and a water injection pipe 6. The base 1 fixedly installs the filter tank 3 through the support frame 2. There are three filter tanks 3, and the turbulence generator 4 is installed on each of the filter tanks 3. The three filter tanks 3 are connected and communicated through the drainage pipe 5 and the water injection pipe 6. The drainage pipe 5 and the water injection pipe 6 are interconnected, and how the two pipes are connected together is determined according to different usage requirements to ensure that the liquid can enter different filter tanks 3 from bottom to top.
[0023] The turbulence generator 4 includes a housing 41, a driving body 42, a transmission rack 43, a driving gear 44, a servo motor 45, a swing gear 46, a connection seat 47, and a turbulence plate 48. Inside the housing 41, the driving body 42 and the transmission rack 43 are slidably installed, and the driving body 42 and the transmission rack 43 are fixedly installed together. The driving body 42 is meshed and connected with the driving gear 44. The output end of the servo motor 45 fixedly installed outside the housing 41 rotates through its interior and is fixed to the driving gear 44. The transmission rack 43 is meshed with a plurality of the swing gears 46. The swing gears 46 rotate through the connection seat 47 by a core shaft and rotate into the filter tank 3 and are fixed to the turbulence plate 48 inside it. The housing 41 is fixed to the filter tank 3 through the connection seat 47. The turbulence generator 4 significantly improves the flow rate and fluidity of the liquid, ensures that the water flow can be more evenly distributed, enables the water to make more sufficient contact with the filter medium, and thus greatly improves the filtration efficiency. Embodiment 1:
[0024] Specifically, the water filtration system includes three filter tanks 3, namely a bag filter water tank, a plate group filter water tank, and an activated carbon filter water tank. These three filter tanks each have different filtration principles and filter media to achieve a multi-stage filtration effect and ensure the gradual improvement of water quality. Below the interior of each filter tank 3, a turbulence plate 48 is installed. The turbulence plate 48 is fixed inside the filter tank by a core shaft, and this installation method ensures that the turbulence plate can swing stably under the action of the transmission system.
[0025] Specifically, the turbulence plate 48 has a streamlined structure, which not only optimizes the path of water flow but also enhances its ability to guide the water flow to generate turbulence. The arrangement of the streamlined turbulence plates 48 is not fixed but is carefully set to have an appropriate spacing to allow mutual swinging movement between them. The swinging movement is achieved through the precise transmission of the transmission rack 43 and the swing gears 46. When the servo motor 45 drives the driving gear 44, the driving body 42 will perform a reciprocating motion, thereby driving the transmission rack 43 to move. The movement of the transmission rack 43 meshes with the swing gears 46, causing the swing gears 46 to rotate, and then driving the turbulence plate 48 to swing through the core shaft.
[0026] Specifically, the driving body 42 is of an annular structure. Teeth meshing with the driving gear 44 are arranged on both the upper and lower inner sides of the driving body 42, ensuring that the driving body 42 can move stably under the rotation of the driving gear 44. When the servo motor 45 drives the driving gear 44 to rotate, since only half a circle of teeth is arranged on the driving gear 44, each rotation of it will make the driving body 42 meshing with it do a constant reciprocating motion along a specific path. This design ingeniously converts the continuous rotation of the servo motor 45 into the reciprocating motion of the driving body 42, providing a power source for the subsequent transmission rack 43 and swing gear 46.
[0027] Specifically, the driving body 42 is a key transmission component. It is carefully arranged between the two transmission racks 43 and fixedly connected to these two transmission racks 43. This design ensures that the movement of the driving body 42 can be directly and stably transmitted to the transmission rack 43. Further, in order to increase the transmission effect and stability, a total of three transmission racks 43 are provided. These three transmission racks 43 are distributed around the driving body 42, forming a stable support and transmission system. Embodiment 2:
[0028] First, water is introduced into the filter tank 3 through the water injection pipe 6. During this process, the water will first flow through the turbulence plate 48 installed below the interior of the filter tank. The streamline design and swingability of the turbulence plate 48 enable the water flow to generate turbulence, thereby achieving uniform distribution of the water flow within the filter tank 3.
[0029] Then, the servo motor 45 is started to drive the driving gear 44 to rotate. Since only half a circle of teeth is arranged on the driving gear 44, each rotation will make the driving body 42 meshing with it perform a constant reciprocating motion. This reciprocating motion is transmitted to the two transmission racks 43 through fixed connection, and then drives the swing gear 46 meshing with the transmission rack 43 to rotate. The rotation of the swing gear 46 drives the turbulence plate 48 to swing through the core shaft, thereby continuously generating a turbulence effect inside the filter tank. Turbulence not only enables the water flow to be more evenly distributed, but also helps the water to come into more sufficient contact with the filter medium.
[0030] Using the technical solution of the present utility model, or those skilled in the art being inspired by the technical solution of the present utility model to design a similar technical solution and achieving the above technical effects shall all fall within the protection scope of the present utility model.
Claims
1. A multi-stage filtration type automatic water filter, characterized in that: The invention comprises a base (1), a support frame (2), a filter tank (3), a turbulence generator (4), a drainage pipe (5) and a water injection pipe (6), wherein the filter tank (3) is fixedly mounted on the base (1) via the support frame (2), three filter tanks (3) are provided, each of the filter tanks (3) is mounted with the turbulence generator (4), and the three filter tanks (3) are connected via the drainage pipe (5) and the water injection pipe (6); The turbulence generator (4) comprises a housing (41), a driving body (42), a transmission rack (43), a driving gear (44), a servo motor (45), a swing gear (46), a connection seat (47) and a turbulence plate (48). The driving body (42) and the transmission rack (43) are slidably mounted inside the housing (41). The driving body (42) and the transmission rack (43) are fixedly mounted together. The driving body (42) is meshed and connected with the driving gear (44). The output end of the servo motor (45) is fixedly mounted outside the housing (41), rotates to penetrate into the interior of the housing (41) and is fixed to the driving gear (44). The transmission rack (43) is meshed with a plurality of swing gears (46). The swing gear (46) rotates through the connection seat (47) via a core shaft, and rotates through the filter tank (3) to be fixed to the turbulence plate (48) inside the filter tank (3). The housing (41) is fixed to the filter tank (3) via the connection seat (47).
2. A multi-stage filtration automatic water filter as claimed in claim 1, characterized in that: The three filter tanks (3) are divided into a bag filter tank, a plate group filter tank and an activated carbon filter tank, and the turbulence plate (48) is installed at the bottom of the filter tank (3) via a core shaft.
3. A multi-stage filtration automatic water filter as claimed in claim 2, characterized in that: The turbulence plates (48) are streamlined structures, and there is a spacing between the turbulence plates (48) that allows them to swing relative to each other. The turbulence plates (48) are allowed to swing under the transmission of the transmission rack (43) and the swing gear (46).
4. A multi-stage filtration automatic water filter as claimed in claim 1, characterized in that: The driving body (42) is an annular structure, and gear teeth meshing with the driving gear (44) are arranged on the upper and lower sides of the inner side of the driving body (42); the driving gear (44) is only provided with a half circle of gear teeth, and one rotation of the driving gear (44) can drive the driving body (42) to perform a constant reciprocating motion.
5. A multi-stage filtration automatic water filter as claimed in claim 4, characterized in that: The driving body (42) is fixedly connected to the two transmission racks (43); the driving body (42) is located between the two transmission racks (43); and a total of three transmission racks (43) are provided.