Novel multi-core filter

By employing a Z-shaped partition plate and pressure ring design within the flow guide chamber in the multi-core filter, filtration from the outside to the inside of the filter element is achieved, solving the problem of difficult filter element replacement judgment in existing technologies and improving the convenience and accuracy of maintenance.

CN224024437UActive Publication Date: 2026-03-24ZHENGZHOU LANGJING SWIMMING POOL EQUIP MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing multi-core filters that are easy to install and remove, the first filter element filters from the inside out, which makes it difficult to observe impurities adhering to the inner wall and determine whether replacement is needed, thus causing inconvenience for maintenance.

Method used

A novel multi-core filter is designed, which uses a Z-shaped partition plate inside the flow guide chamber to filter the filter element from the outside to the inside. Through the design of the flow guide hole and the drain outlet, water is filtered from the outside to the inside. Pressure rings and hand rings are set at the top and bottom of the flow guide chamber to facilitate observation of the degree of dirt on the outer surface of the filter element and to determine the need for replacement.

Benefits of technology

The filter cartridge features a reverse filtration direction design, making it easier to intuitively determine whether the filter cartridge needs to be replaced, thus improving the convenience and accuracy of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of filters, in particular to a novel multi-core filter which comprises a barrel and a flow guide bin, a water inlet pipe is arranged on the outer surface of the barrel, a supporting ring is fixedly connected to the inner wall of the barrel, the flow guide bin is in lap joint with the top of the supporting ring, and a Z-shaped partition plate is fixedly connected to the interior of the flow guide bin. The top and the bottom of the flow guide bin are both fixedly provided with a plurality of filter elements, the top of the flow guide bin is provided with a flow guide hole, the bottom of the flow guide bin is provided with a drain opening, the top of the cylinder body is fixedly provided with a cylinder cover, and the side wall of the cylinder body is fixedly connected with a water outlet bin. The water purifier has the advantages that the Z-shaped partition plate is arranged in the flow guide bin and divides the interior of the flow guide bin into two parts, so that all the filter elements above and below the flow guide bin adopt a filtering mode from outside to inside, the dirt degree of the outer surfaces of the filter elements can be conveniently and intuitively seen, and whether the filter elements need to be replaced or not can be conveniently judged; therefore, convenience is brought to subsequent maintenance.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field, especially a novel multi -core filter. BACKGROUND

[0002] The filter is used for removing the suspended solids and particulate matters of the water body, so as to reduce the turbidity and purify the water quality, also reduce the dirt, bacteria, algae and rust, etc.

[0003] In the China patent CN219308121U disclosed a kind of multi -core filter of convenient dismounting, the multi -core filter of convenient dismounting, water from feed inlet enters second filter cavity, after the water that is carried out rough filtration treatment by the filter membrane of second filter core flows into first filter core from through hole, after being carried out fine filtration treatment by the filter membrane of first filter core, it flows out through first filter cavity, discharge outlet and flows out filter, but, the multi -core filter of convenient dismounting, while solving the problem, has the following defects:

[0004] The filtering direction of the first filter core is from inside to outside, so that the impurities filtered by the first filter core will adhere to the inner wall of the first filter core, so it is difficult to observe the amount of impurities adhered to the surface of the first filter core, which makes it difficult to determine whether the first filter core needs to be replaced, thereby causing inconvenience to subsequent maintenance. UTILITY MODEL CONTENTS

[0005] The utility model aims at at least solving one of the technical defects in the background art.

[0006] Therefore, one purpose of the utility model is to provide a novel multi -core filter, which aims to solve the problem that the multi -core filter of convenient dismounting in the prior art is difficult to determine whether the first filter core needs to be replaced, causing inconvenience to subsequent maintenance.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the utility model provides a novel multi -core filter, which comprises a cylinder body and a flow guide bin, the outer surface of the cylinder body is provided with a water inlet pipe, the inner wall of the cylinder body is fixedly connected with a supporting ring, the flow guide bin is lapped on the top of the supporting ring, the inside of the flow guide bin is fixedly connected with a Z-shaped partition plate, a plurality of filter cores are fixedly installed on the top and the bottom of the flow guide bin, a flow guide hole is formed in the top of the flow guide bin, a water outlet is formed in the bottom of the flow guide bin, a cylinder cover is fixedly installed on the top of the cylinder body, a water outlet bin is fixedly connected with the side wall of the cylinder body, the water outlet bin penetrates through the side wall of the cylinder body, the top of the part of the water outlet bin located in the cylinder body is provided with a water outlet hole which is connected with the water outlet, and the part of the water outlet bin located outside the cylinder body is fixedly connected with a water outlet pipe.

[0008] The beneficial effect is that: by arranging the Z-shaped partition plate in the interior of the flow guide bin, the interior of the flow guide bin is divided into two parts, so that the water filtered by the outer-to-inner coarse filter of the filter element below the flow guide bin can enter the upper part of the flow guide bin through the flow guide hole, and then enter the water outlet bin through the water outlet and the water outlet hole after being filtered by the outer-to-inner fine filter of the filter element above the flow guide bin, and finally be discharged through the water outlet pipe, so that all the filter elements of the flow guide bin are filtered by the outer-to-inner filter, and the dirt degree of the outer surface of the filter element is convenient and intuitive to see, so that whether the filter element needs to be replaced can be conveniently judged, thereby bringing convenience to subsequent maintenance.

[0009] Preferably, the edge of the top of the flow guide bin is fixedly connected with a pressing ring, the inner wall of the pressing ring is fixedly connected with a hand ring at the top, the top of the inner wall of the barrel is provided with a limiting sliding groove, and the outer surface of the pressing ring is fixedly connected with a limiting block.

[0010] The beneficial effect is that: the setting of the pressing ring makes the barrel cover provide downward pressure on the flow guide bin after the barrel cover is installed, so that the edge of the bottom of the flow guide bin can be tightly combined with the top of the supporting ring, and the sealing gasket on the top of the supporting ring is combined, so that the water below the flow guide bin cannot flow into the upper part of the flow guide bin through the gap without being filtered; the setting of the hand ring facilitates pulling out the flow guide bin upward through the hand ring when the filter element is replaced; and the setting of the limiting block and the limiting sliding groove facilitates the alignment of the water outlet and the water outlet hole when the flow guide bin is installed, thereby facilitating the assembly of components.

[0011] The additional aspects and advantages of the present application will be partially given in the following description, some will become apparent from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0012] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0013] Figure 1 The figure is a structural schematic view of the present application.

[0014] Figure 2 The figure is a sectional structural schematic view of the barrel and the flow guide bin of the present application.

[0015] Figure 3 The figure is a sectional structural schematic view of the barrel of the present application.

[0016] Figure 4 The figure is a sectional structural schematic view of the flow guide bin of the present application.

[0017] Figure 5 The figure is a structural schematic view of the filter element of the present application.

[0018] Figure 6 It is the structural schematic view of the cylinder of the second embodiment of the utility model.

[0019] Figure 7 It is the structural schematic view of the flow guide bin of the second embodiment of the utility model.

[0020] Wherein: 1, cylinder, 11, support ring, 12, cylinder cover, 121, clamp, 13, water inlet pipe, 14, sewage pipe, 15, limit sliding slot, 2, flow guide bin, 21, Z-shaped partition plate, 22, flow guide hole, 23, drain, 24, connecting sleeve one, 25, connecting sleeve two, 26, pressing ring, 27, bracelet, 28, limit block, 3, water outlet bin, 31, water outlet hole, 32, water outlet pipe, 4, filter element, 41, connecting head. DETAILED DESCRIPTION

[0021] The embodiments of the utility model are described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model.

[0022] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] The utility model provides a novel multicore filter.

[0024] Embodiment one:

[0025] As Figures 1-5 Shown, it includes cylinder 1 and flow guide bin 2, the outer surface of cylinder 1 can be provided with support (not shown in the drawing), the cylinder 1 is supported, the outer surface of cylinder 1 is provided with water inlet pipe 13, the inner wall of cylinder 1 is fixedly connected with support ring 11, flow guide bin 2 is overlapped on the top of support ring 11, the top of support ring 11 is provided with sealing gasket, for sealing the gap between support ring 11 and flow guide bin 2, the inside of flow guide bin 2 is fixedly connected with Z-shaped partition plate 21, as Figure 2 Or Figure 4As shown, the Z-shaped partition plate 21 divides the interior of the flow guide chamber 2 into two parts: a first water purification chamber and a second water purification chamber. Multiple filter elements 4 are fixedly installed at the top and bottom of the flow guide chamber 2. Multiple connecting sleeves 1 24 are fixedly connected to the bottom of the flow guide chamber 2, communicating with the first water purification chamber. Multiple connecting sleeves 25 are fixedly connected to the top of the flow guide chamber 2, communicating with the second water purification chamber. One end of each filter element 4 is fixedly connected to a connector 41, which is threaded into the connecting sleeve 1 24 or connecting sleeve 25 via the connector 41. This threaded connection facilitates the installation and removal of the filter element 4. The top of the flow guide chamber 2 has an opening... The system has a flow guide hole 22, which connects to the first water purification chamber. A drain outlet 23 is located at the bottom of the flow guide chamber 2, connecting to the second water purification chamber. A cover 12 is fixedly installed on the top of the cylinder 1. Both the top edge of the cylinder 1 and the bottom edge of the cover 12 have protruding flanges. The cylinder 1 and cover 12 are fixedly installed together by clamps 121. A pressure ring 26 is fixedly connected to the top edge of the flow guide chamber 2. After installation, the cover 12 provides downward pressure to the pressure ring 26, thereby providing downward pressure to the flow guide chamber 2. This ensures that the bottom of the flow guide chamber 2 fits tightly against the support ring 11, preventing water from passing through gaps. Figure 3 As shown, a water outlet chamber 3 is fixedly connected to the side wall of the cylinder 1. The water outlet chamber 3 penetrates the side wall of the cylinder 1. The top of the portion of the water outlet chamber 3 located inside the cylinder 1 has a water outlet hole 31 that connects with the drain port 23. Figure 2 As shown, a sealing gasket is provided around the top of the water outlet 31, and the drain outlet 23 is aligned with the water outlet 31 so that the water in the second water purification chamber can enter the water outlet chamber 3. The part of the water outlet chamber 3 located outside the cylinder 1 is fixedly connected to the water outlet pipe 32. The bottom of the cylinder 1 is provided with a sewage pipe 14, and a valve is provided on the sewage pipe 14. When discharging sewage in the cylinder 1, the sewage can be discharged from the sewage pipe 14 by opening the valve. A hand ring 27 is fixedly connected to the top of the inner wall of the pressure ring 26. When disassembling the guide chamber 2, it is convenient to pull the guide chamber 2 upward through the hand ring 27.

[0026] Example 2:

[0027] like Figures 6-7 As shown, based on Embodiment 1, a limiting groove 15 is provided at the top of the inner wall of the cylinder 1, and a limiting block 28 is fixedly connected to the outer surface of the pressure ring 26. There is one limiting groove 15 and one limiting block 28. When the flow guide chamber 2 is inserted into the cylinder 1, the limiting block 28 is inserted into the limiting groove 15, so that the drain port 23 can be connected with the water outlet 31, thereby facilitating the alignment of the drain port 23 and the water outlet 31.

[0028] The working principle of the utility model is as follows: in use, the water needing to be filtered is delivered into the cylinder 1 through the water inlet pipe 13, the water is coarsely filtered from outside to inside through the filter element 4 below the flow guide bin 2, then enters a first water purification bin in the flow guide bin 2 upwards, then the coarsely filtered water enters the upper part of the flow guide bin 2 through the flow guide hole 22, then is finely filtered from outside to inside through the filter element 4 above the flow guide bin 2, then enters a second water purification bin in the flow guide bin 2 downwards, finally enters the water outlet bin 3 through the water outlet 23 and the water outlet hole 31, and is discharged from the water outlet pipe 32;

[0029] When the filter element is replaced, the clamp 121 is disassembled, the cylinder cover 12 is removed, then the flow guide bin 2 is pulled out upwards through the bracelet 27, then the clean degree of the outer surface of the filter element 4 is observed, then it is specifically judged whether all or part of the filter element 4 needs to be replaced, when the flow guide bin 2 is put into the cylinder 1 after replacement, the limiting block 28 on the outer surface of the pressing ring 26 is correspondingly inserted into the limiting sliding groove 15 on the inner wall of the cylinder 1, so that the water outlet 23 and the water outlet hole 31 are aligned, finally the cylinder cover 12 is installed.

Claims

1. A novel multi-core filter, comprising a cylindrical body (1) and a flow guiding chamber (2), characterized in that, The outer surface of the cylindrical body (1) is provided with a water inlet pipe (13), and a support ring (11) is fixedly connected to the inner wall of the cylindrical body (1). The flow guide chamber (2) overlaps the top of the support ring (11), and a Z-shaped partition plate (21) is fixedly connected inside the flow guide chamber (2). Multiple filter elements (4) are fixedly installed at the top and bottom of the flow guide chamber (2). A flow guide hole (22) is opened at the top of the flow guide chamber (2). A drain outlet (23) is provided at the bottom of the cylinder (1). A cylinder cover (12) is fixedly installed at the top of the cylinder (1). A water outlet chamber (3) is fixedly connected to the side wall of the cylinder (1). The water outlet chamber (3) penetrates the side wall of the cylinder (1). The part of the water outlet chamber (3) located inside the cylinder (1) has a water outlet hole (31) that connects with the drain outlet (23). The part of the water outlet chamber (3) located outside the cylinder (1) is fixedly connected to a water outlet pipe (32).

2. The novel multi-core filter according to claim 1, characterized in that, A drain pipe (14) is provided at the bottom of the cylinder (1).

3. The novel multi-core filter according to claim 1, characterized in that, The top edge of the cylinder (1) and the bottom edge of the cylinder cover (12) are both fixedly connected with protruding edges, and the cylinder (1) and the cylinder cover (12) are fixedly installed together by clamps (121).

4. The novel multi-core filter according to claim 1, characterized in that, A pressure ring (26) is fixedly connected to the top edge of the flow guide chamber (2), and a wristband (27) is fixedly connected to the top of the inner wall of the pressure ring (26).

5. The novel multi-core filter according to claim 4, characterized in that, A limiting groove (15) is provided on the top of the inner wall of the cylinder (1), and a limiting block (28) is fixedly connected to the outer surface of the pressure ring (26).

6. The novel multi-core filter according to claim 1, characterized in that, The bottom of the flow guide chamber (2) is fixedly connected with multiple connecting sleeves one (24), the top of the flow guide chamber (2) is fixedly connected with multiple connecting sleeves two (25), and one end of the filter element (4) is fixedly connected with a connector (41).

Citation Information

Patent Citations

  • Multi-core filter convenient to disassemble and assemble

    CN219308121U