Multi-layer composite metal disc filtering system

By designing a multi-layer composite metal disc filtration system, and utilizing hydraulic rods and a multi-stage filter membrane structure, the leakage problem caused by the instability of the metal disc structure is solved, achieving a highly efficient and stable filtration effect.

CN224071423UActive Publication Date: 2026-04-03ZHEJIANG RONGHONG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

The existing metal disc structure is unstable and prone to leakage when the water pressure is too high, which affects the filtration efficiency and quality.

Method used

It adopts a multi-layer composite structure, including an output pipe, protective cover, hydraulic rod, metal disc, fixed ring, circular ring, filter screen, chamber, and a combination design of first and second filter membranes. It achieves stable filtration through multi-stage filtration, and uses hydraulic rod to improve system stability and achieve multiple filtrations.

Benefits of technology

This improves the stability and efficiency of the filtration system, prevents leakage, and ensures filtration quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multi-layer composite metal disc filtering system. Comprising an output pipe, a protective cover is fixed to the output pipe, a hydraulic rod is fixed to the protective cover through a support, a metal disc is clamped between the output pipe and the hydraulic rod, a fixing ring is clamped to the metal disc, a circular ring is clamped to the fixing ring, a filter screen is arranged on the circular ring, and a cavity is formed in the metal disc. A first filter membrane is arranged in the cavity, and a through hole is formed in the cavity. According to the multi-layer composite metal disc filtering system provided by the utility model, large particles are intercepted by materials in the output pipe through the filter screen, enter the fixed ring, enter the cavity through the open hole, pass through the cavity and are filtered for the first time through the first filter membrane, then are filtered for the second time through the second filter membrane, and flow out through the through hole; the problems that an existing metal disc is unstable in structure, when the water pressure is too large, the liquid leakage phenomenon is likely to occur, and the filtering efficiency and quality are affected are solved.
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Description

Technical Field

[0001] This utility model relates to the field of metal discs, and in particular to a multi-layer composite metal disc filtration system. Background Technology

[0002] Metal discs can also be made into single-layer filter plates, double-layer filter plates, etc. The filter element of a disc filter consists of a set of discs with grooves on both sides. The intersection of the groove edges can trap solids in the water, which has the functions of surface interception and deep coagulation, thus improving the filtration effect. However, the existing metal disc structure is unstable and is prone to leakage when the water pressure is too high, which affects the filtration efficiency and quality.

[0003] Therefore, it is necessary to provide a multi-layer composite metal disc filtration system to solve the above-mentioned technical problems. Utility Model Content

[0004] This invention provides a multi-layer composite metal disc filtration system, which solves the problem that existing metal disc structures are unstable and prone to leakage when the water pressure is too high, thus affecting filtration efficiency and quality.

[0005] To solve the above-mentioned technical problems, this utility model provides a multi-layer composite metal disc filtration system, including an output pipe, a protective cover fixed on the output pipe, and a hydraulic rod fixed on the protective cover by a bracket, and a metal disc snapped between the output pipe and the hydraulic rod.

[0006] A fixing ring is snapped onto the metal disc, and a circular ring is snapped onto the fixing ring, with a filter screen provided on the circular ring;

[0007] The metal disk has a chamber, and a first filter membrane is disposed in the chamber. The chamber has a through hole, and a second filter membrane is disposed in the through hole.

[0008] Preferably, the ring is provided with a slot that is compatible with the output tube.

[0009] Preferably, the fixing ring is provided with a fixing groove that is adapted to the circular ring.

[0010] Preferably, the fixing ring is provided with a sealing ring that is adapted to the circular ring.

[0011] Preferably, the fixing ring is provided with an opening that communicates with the chamber.

[0012] Preferably, the bottom of the metal disc is provided with a fixing groove corresponding to the hydraulic rod.

[0013] Compared with related technologies, the multi-layer composite metal disc filtration system provided by this utility model has the following beneficial effects:

[0014] This invention provides a multi-layer composite metal disc filtration system. Material in the output pipe passes through a filter screen to intercept larger particles, which then enter the fixed ring and flow into the chamber through an opening. Inside the chamber, the material undergoes a first filtration through a first filter membrane and a second filtration through a second filter membrane before flowing out through a through-hole. This system solves the problems of existing metal disc structures being unstable and prone to leakage under excessive water pressure, thus affecting filtration efficiency and quality. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a multi-layer composite metal disc filtration system provided by this utility model;

[0016] Figure 2 for Figure 1 A cross-sectional view of the protective shield shown;

[0017] Figure 3 for Figure 1 The structure diagram of the metal disk shown

[0018] Figure 4 for Figure 3 The internal top view of the metal disk shown.

[0019] The following are the labels in the diagram: 1. Output pipe, 2. Protective cover, 3. Bracket, 4. Hydraulic rod, 5. Metal disc, 6. Fixing ring, 7. Circular ring, 8. Filter screen, 9. First filter membrane, 10. Through hole, 11. Second filter membrane, 12. Slot, 13. Fixing groove, 14. Sealing ring, 15. Opening. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0021] Please refer to the following: Figure 1-3 As shown, a multi-layer composite metal disc filtration system includes an output pipe 1, a protective cover 2 fixed on the output pipe 1, and a hydraulic rod 4 fixed on the protective cover 2 by a bracket 3. A metal disc 5 is snapped between the output pipe 1 and the hydraulic rod 4 to improve stability.

[0022] A fixing ring 6 is snapped onto the metal disc 5 of this utility model. A sealing gasket is provided between the metal disc 5 and the fixing ring 6. A circular ring 7 is snapped onto the fixing ring 6. A filter screen 8 is provided on the circular ring 7. The material in the output pipe 1 is intercepted by the filter screen 8 to block larger particles.

[0023] The metal disc 5 of this utility model is provided with a chamber, and a first filter membrane 9 is provided in the chamber. A through hole 10 is provided on the chamber, and a second filter membrane 11 is provided in the through hole 10. The material passes through the chamber and is filtered for the first time by the first filter membrane 9, and then filtered for the second time by the second filter membrane 11, and flows out through the through hole 10.

[0024] The circular ring 7 of this utility model is provided with a slot 12 that is adapted to the output tube 1, and the fixed ring 6 is provided with a fixing slot 13 that is adapted to the circular ring 7.

[0025] The present invention has a sealing ring 14 on the fixing ring 6 that is adapted to the circular ring 7, an opening 15 that communicates with the cavity on the fixing ring 6, and a fixing groove corresponding to the hydraulic rod 4 on the bottom of the metal plate 5.

[0026] The working principle of the multi-layer composite metal disc filtration system provided by this utility model is as follows: In use, the fixing groove of the metal disc 5 is placed on the output end of the hydraulic rod 4, the metal disc 5 is adjusted, and the hydraulic rod 4 is activated so that the slot 12 of the ring 7 is engaged at the bottom end of the output pipe 1, thereby increasing the conveying pressure of the output pipe 1. The material in the output pipe 1 passes through the filter screen 8 to intercept larger particles and enters the fixing ring 6. It then enters the chamber through the opening 15 and undergoes the first filtration through the first filter membrane 9 in the chamber, followed by the second filtration through the second filter membrane 11. The material then flows out through the through hole 10. When the filtration is too slow, the fixing ring 6 on the metal disc 5 is removed to clean the first filter membrane 9 and the second filter membrane 11 respectively. After cleaning, the fixing ring 6 is reinstalled for filtration to improve the filtration efficiency.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model 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 multi-layer composite metal disc filtration system, characterized in that, It includes an output pipe (1), a protective cover (2) is fixed on the output pipe (1), and a hydraulic rod (4) is fixed on the protective cover (2) by a bracket (3). A metal disc (5) is snapped between the output pipe (1) and the hydraulic rod (4). A fixing ring (6) is snapped onto the metal disc (5), and a circular ring (7) is snapped onto the fixing ring (6), and a filter screen (8) is provided on the circular ring (7); The metal disk (5) has a chamber, and a first filter membrane (9) is provided in the chamber. A through hole (10) is provided on the chamber, and a second filter membrane (11) is provided in the through hole (10).

2. The multi-layer composite metal disc filtration system according to claim 1, characterized in that, The ring (7) is provided with a slot (12) that is compatible with the output tube (1).

3. The multi-layer composite metal disc filtration system according to claim 1, characterized in that, The fixing ring (6) is provided with a fixing groove (13) that is adapted to the ring (7).

4. The multi-layer composite metal disc filtration system according to claim 1, characterized in that, The fixing ring (6) is provided with a sealing ring (14) that is compatible with the circular ring (7).

5. The multi-layer composite metal disc filtration system according to claim 1, characterized in that, The fixing ring (6) is provided with an opening (15) that communicates with the chamber.

6. The multi-layer composite metal disc filtration system according to claim 1, characterized in that, The bottom of the metal disc (5) is provided with a fixing groove corresponding to the hydraulic rod (4).