An adjustable filtration device for a central water outlet machine

By using staggered filter plates and spare filter plates, combined with the design of rotating plates and rubber columns, the problem of interrupting water supply when cleaning filter cartridges in existing central water outlet machines is solved, enabling quick disassembly and adjustment of filtration effect, and improving the convenience and practicality of the device.

CN224422089UActive Publication Date: 2026-06-30KUNSHAN SIDI MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN SIDI MASCH CO LTD
Filing Date
2025-08-04
Publication Date
2026-06-30

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  • Figure CN224422089U_ABST
    Figure CN224422089U_ABST
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Abstract

This utility model discloses an adjustable filtration device for a central water outlet, relating to the field of filtration adjustment technology. It includes a filter barrel and an inlet pipe mounted on the filter barrel. A filter chamber is disposed inside the filter barrel, and one end of the inlet pipe is located within the filter chamber. The filter chamber has through holes and openings, with a rotating shaft connected to the through holes. Six rotating plates are rotatably connected to the outer wall of the rotating shaft. Filter plates and spare filter plates are disposed inside the filter barrel. The filter plates and spare filter plates are staggered on the rotating plates, with the three staggered rotating plates not aligned with the filter chamber. This utility model allows the spare filter plates mounted on the rotating plates outside the filter chamber to perform their filtration function by rotating the plates back into the filter chamber. This enables the device to operate normally while the filter plates are being cleaned, reducing maintenance time and improving ease of use.
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Description

Technical Field

[0001] This utility model relates to the field of filtration and adjustment technology, specifically to an adjustable filtration device for a central water outlet machine. Background Technology

[0002] The core function of central water purifiers, such as water filters and industrial filtration equipment, is to remove impurities in the water, such as sediment, colloids, and microorganisms, through filtration devices to purify the water.

[0003] For example, an existing patent (publication number: CN220558718U) discloses an adjustable water treatment filtration device. A support plate is fixedly installed on the inner wall of the filter frame, and a through cylinder is fixedly installed on the inner side of the support plate. A first filter hole is opened on the surface of the through cylinder, and a plurality of first filter holes are provided. A cover plate is provided on the top of the filter frame, and a filter cylinder is fixedly installed at the bottom of the cover plate. The bottom of the filter cylinder extends to the inner side of the through cylinder. A second filter hole is opened on the surface of the filter cylinder and on the inner side of the through cylinder to cooperate with the first filter hole, and a plurality of second filter holes are provided.

[0004] However, the adjustable water treatment filtration device designed above still has some drawbacks in actual use: the device uses the degree of intersection of the first and second filter holes to adjust the water filtration effect. After a long period of use, pulling the handle upwards moves the cover plate to the outside of the filter frame, thus facilitating the removal and cleaning of the filter cartridge. This also means that the device cannot be used normally during the cleaning of the filter cartridge, and a certain amount of time is required for the filter cartridge to be cleaned and installed before the device can work again. In specific use, such as in scenarios like household water use or water use in schools and shopping malls, water supply interruptions can easily affect people's normal daily water use and cause inconvenience.

[0005] To address these issues, we designed an adjustable filtration device for a central water outlet. Utility Model Content

[0006] The purpose of this invention is to provide an adjustable filtration device for a central water outlet machine to solve the problems mentioned in the background art.

[0007] To solve the above-mentioned technical problems, this utility model provides an adjustable filtration device for a central water outlet, including a filter barrel and an inlet pipe disposed on the filter barrel. A filter chamber is disposed inside the filter barrel, and one end of the inlet pipe is disposed inside the filter chamber. The filter chamber has a through hole and an opening, and a rotating shaft is connected to the through hole. Six rotating plates are rotatably connected to the outer wall of the rotating shaft. A filter plate and a spare filter plate are disposed inside the filter barrel. The filter plate and the spare filter plate are staggered on the rotating plates, and the three staggered rotating plates are not on the same straight line as the filter chamber.

[0008] Furthermore, the rotating plate is provided with slots, and rubber pillars are connected to the outer walls of both the filter plate and the spare filter plate, with the rubber pillars embedded in the slots.

[0009] Furthermore, a disassembly plate is bolted to the filter barrel, and the disassembly plate has a slot.

[0010] Furthermore, the top wall of the filter barrel is connected to a top plate via a flange, one end of the water inlet pipe is connected to a connector, and the other end passes through the outer wall of the top plate and is installed inside the filter chamber.

[0011] Furthermore, a sealing gasket is bolted to the outer wall of the disassembly plate.

[0012] Furthermore, a pull plate and a rubber pad are connected to the outer wall of the rotating plate.

[0013] Furthermore, the number of slots and rubber posts is three sets each.

[0014] Furthermore, the pore size of both the filter plate and the backup filter plate gradually decreases in order from high to low.

[0015] The beneficial effects of this utility model are: the rotating plate is rotated out, and then the filter plate is pulled out, so that the slot and the rubber column are separated and the filter plate is cleaned. At this time, the rotating plate set outside the filter chamber is rotated back into the filter chamber, so that the spare filter plate set on it can play a filtering role. This allows the device to operate normally while the filter plate is being cleaned, reducing device maintenance time and improving ease of use.

[0016] The beneficial effects of this utility model are: by rotating the rotating plates at different heights, the filtration effect of the device can be adjusted. If the water quality is good, the rotating plates near the bottom of the filter chamber can be rotated out. If the water quality is poor, some spare filter plates can be rotated into the filter chamber, thereby improving the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the filter chamber in this utility model;

[0019] Figure 3 This is a schematic diagram of the opening structure in this utility model;

[0020] Figure 4 This is a schematic diagram of the filter plate in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the pull plate in this utility model.

[0022] In the diagram: 1. Filter barrel; 101. Empty trough; 102. Top plate; 103. Sealing gasket; 2. Disassembly plate; 3. Inlet pipe; 301. Connector; 4. Filter chamber; 401. Opening; 5. Rotating plate; 501. Pull plate; 502. Rubber pad; 6. Filter plate; 601. Spare filter plate; 7. Rotating shaft; 8. Slot; 9. Rubber column. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 This utility model provides a technical solution: an adjustable filtration device for a central water outlet, comprising a filter barrel 1 and an inlet pipe 3 disposed on the filter barrel 1. A filter chamber 4 is disposed inside the filter barrel 1. One end of the inlet pipe 3 is disposed inside the filter chamber 4. The filter chamber 4 has a through hole and an opening 401. A rotating shaft 7 is connected inside the through hole. Six rotating plates 5 are rotatably connected to the outer wall of the rotating shaft 7. Filter plates 6 and spare filter plates 601 are disposed inside the filter barrel 1. Water flows into the filter chamber 4 from the inlet pipe 3, first contacting the upper filter plate 6. Large particles of impurities are intercepted by the upper filter plate, while smaller particles move downwards with the water flow and pass through the filter plates 6 in succession, with decreasing pore sizes. The filter plates 6 and the spare filter plates 601 are staggered on the rotating plate 5. The pore sizes of the filter plates 6 and the spare filter plates 601 gradually decrease from high to low. The three rotating plates 5 staggered on the filter chamber 4 are not on the same straight line as the filter chamber 4. When cleaning the filter plates 6, the rotating plates 5 that are set outside the filter chamber 4 are rotated back into the filter chamber 4 so that the spare filter plates 601 set on them can perform the filtering function.

[0025] In practice, water first enters the filter chamber 4 through the inlet pipe 3, and then passes through the filter plate 6 installed in the filter chamber 4. Since the pore size of the filter plate 6 decreases from high to low, the filter plate 6 filters the water flow. After a period of use, if it is necessary to disassemble and clean the filter plate 6 in the filter chamber 4, in order to prevent affecting the normal water output of the device, first rotate the rotating plate 5 out, and then pull out the filter plate 6, so that the slot 8 and the rubber column 9 are separated. This is simple, convenient and efficient. Then, the filter plate 6 is cleaned. At this time, the rotating plate 5 installed outside the filter chamber 4 is rotated back into the filter chamber 4, so that the spare filter plate 601 installed on it can play a filtering role. This allows the device to operate normally while the filter plate 6 is being cleaned, reducing the device maintenance time and improving the convenience of use.

[0026] See Figure 5As shown, the rotating plate 5 has slots 8, and rubber pillars 9 are connected to the outer walls of both the filter plate 6 and the spare filter plate 601. The rubber pillars 9 are embedded in the slots 8. When installing the filter plate 6 or the spare filter plate 601, the operator simply aligns the rubber pillar 9 with the slot 8 on the rotating plate 5 and presses it gently. The rubber pillar 9 will then deform slightly due to its elasticity and smoothly embed itself into the slot 8. Once fully inserted, the rubber pillar 9 fits tightly against the slot 8, forming a stable connection. There are three sets of slots 8 and three sets of rubber pillars 9. After rotating the rotating plate 5 to remove the filter from the filter chamber 4, the operator simply holds the filter plate 6 and pulls it outwards with slight force, and the rubber pillar 9 will detach from the slot 8. Due to the elasticity of the rubber pillar 9, the detachment process does not damage the rotating plate 5 or the filter plate 6 and allows for quick disassembly, greatly facilitating maintenance.

[0027] See Figure 1 A disassembly plate 2 is bolted to the filter barrel 1. The disassembly plate 2 has a slot 101. A top plate 102 is connected to the top wall of the filter barrel 1 via a flange, forming a tight seal between the top plate 102 and the top of the filter barrel 1 to prevent water leakage. One end of the inlet pipe 3 is connected to a connector 301, and the other end passes through the outer wall of the top plate 102 and is located inside the filter chamber 4. A sealing gasket 103 is bolted to the outer wall of the disassembly plate 2, thus tightly filling the gap between the disassembly plate 2 and the filter barrel 1, effectively preventing water leakage. When deep maintenance of the filter barrel 1 is required, the operator only needs to unscrew the bolts fixing the disassembly plate 2 to easily remove it. Combined with the rotation of the rotating plate 5, a comprehensive inspection and cleaning of the inside of the filter chamber 4 can be performed.

[0028] It should be noted that a sealing plug is provided on the filter chamber 4. The sealing plug is made of flexible rubber and its shape matches the opening 401. When the spare filter plate 601 is placed outside the filter chamber 4, the opening 401 is filled with the sealing plug to prevent water leakage from the filter chamber 4. It is worth mentioning that a water outlet device is provided outside the filter barrel 1 and is connected to the bottom of the filter chamber 4. Since it is existing technology, it will not be described in detail in this specification and is not shown in the figure.

[0029] See Figure 4 as well as Figure 5 The outer wall of the rotating plate 5 is connected to a pull plate 501 and a rubber pad 502. The pull plate 501 facilitates the operation of the staff. When the rotating plate 5 is rotated to a specific position and is completely inside the filter chamber 4, the rubber pad 502 will fit tightly against the inner wall of the filter chamber 4 and fill the tiny gap between the rotating plate 5 and the filter chamber 4 by its own elastic deformation.

[0030] Working principle: A rotating plate 5 is installed inside the filter chamber 4. Filter plates 6 and spare filter plates 601 can be installed on the rotating plate 5, and the filter plates 6 and spare filter plates 601 are staggered. Rotating the three staggered rotating plates 5 and the spare filter plates 601 out of the filter chamber 4, when water needs to be filtered, the water first enters the filter chamber 4 through the inlet pipe 3, and then passes through the filter plates 6 installed in the filter chamber 4. Since the pore size of the filter plates 6 decreases from high to low, the water flow is filtered by the filter plates 6. After a period of use, if it is necessary to disassemble and clean the filter plates 6 in the filter chamber 4, in order to prevent affecting the normal water output of the device, first... Rotate the rotating plate 5 out, then pull out the filter plate 6 to separate the slot 8 and the rubber column 9. This is simple, convenient, and efficient, allowing for the cleaning of the filter plate 6. At this point, rotate the rotating plate 5, which is located outside the filter chamber 4, back into the filter chamber 4, so that the spare filter plate 601 on it can perform its filtering function. This allows the device to operate normally while the filter plate 6 is being cleaned, reducing device maintenance time and improving ease of use. Rotating the rotating plate 5 at different heights allows for the adjustment of the device's filtration effect. If the water quality is good, rotate the rotating plate 5 near the bottom of the filter chamber 4 out. If the water quality is poor, some of the spare filter plates 601 can be rotated into the filter chamber 4, improving the device's practicality.

[0031] The above are merely embodiments of this utility model and do not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made using the content of this utility model's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A center outlet water machine adjustable filter device, comprising a filter barrel (1) and a water inlet pipe (3) arranged on the filter barrel (1), characterized in that, The filter barrel (1) is provided with a filter chamber (4). One end of the water inlet pipe (3) is located in the filter chamber (4). The filter chamber (4) is provided with a through hole and an opening (401). A rotating shaft (7) is connected in the through hole. Six rotating plates (5) are rotatably connected to the outer wall of the rotating shaft (7). The filter barrel (1) is provided with a filter plate (6) and a spare filter plate (601). The filter plate (6) and the spare filter plate (601) are staggered on the rotating plates (5). The three staggered rotating plates (5) are not on the same straight line as the filter chamber (4).

2. The adjustable filter assembly of claim 1, wherein: The rotating plate (5) has a slot (8), and the outer walls of the filter plate (6) and the spare filter plate (601) are connected with rubber columns (9), which are embedded in the slot (8).

3. An adjustable filter assembly for a central water outlet machine as claimed in claim 2, wherein: A disassembly plate (2) is bolted to the filter barrel (1), and a slot (101) is provided on the disassembly plate (2).

4. The adjustable filtration device for a central water outlet machine as described in claim 3, characterized in that: The top wall of the filter barrel (1) is connected to a top plate (102) via a flange. One end of the water inlet pipe (3) is connected to a connector (301), and the other end passes through the outer wall of the top plate (102) and is installed inside the filter chamber (4).

5. The adjustable filtration device for a central water outlet machine as described in claim 4, characterized in that: A sealing gasket (103) is bolted to the outer wall of the disassembly plate (2).

6. The adjustable filtration device for a central water outlet machine as described in claim 5, characterized in that: A pull plate (501) and a rubber pad (502) are connected to the outer wall of the rotating plate (5).

7. The adjustable filtration device for a central water outlet machine as described in claim 6, characterized in that: The number of slots (8) and rubber posts (9) is three sets each.

8. The adjustable filtration device for a central water outlet machine as described in claim 7, characterized in that: The pore size of both the filter plate (6) and the spare filter plate (601) gradually decreases in order from high to low.