High efficiency y-type filter

By introducing a multi-layer filtration structure and mounting ring design into the Y-type filter, the problem of poor filtration effect caused by the single filtration method in the existing technology is solved, and the graded filtration and efficient cleaning of impurities in the liquid are realized.

CN224485226UActive Publication Date: 2026-07-14LIYANG NEEOON FILTER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIYANG NEEOON FILTER CO LTD
Filing Date
2025-06-15
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing Y-type filters typically filter impurities in liquids using only a single filter cartridge. This filtration method is relatively simple and makes it difficult to achieve graded filtration of impurities in the liquid, resulting in poor filtration performance.

Method used

It adopts a multi-layer filtration structure, including a first filtration layer, a second filtration layer, a third filtration layer and a fourth filtration layer. Through the cooperation of the mounting plate, mounting bracket and mounting ring, it can achieve graded filtration of impurities in the liquid, and accelerate the filtration speed by gradually reducing the pore size of multiple filter screens.

Benefits of technology

It achieves efficient graded filtration of impurities in liquids, enhances the filtration effect, facilitates the cleaning of impurities, and ensures the continuous and efficient operation of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224485226U_ABST
    Figure CN224485226U_ABST
Patent Text Reader

Abstract

The utility model relates to Y type filter technical field proposes a kind of efficient Y type filter, including filter main part, filter cartridge and plugging piece, filter cartridge is inserted in the inside of filter main part, and can move in the inside of filter main part, plugging piece is plugged in the Y type end of filter main part, still including first sealing ring, mounting disc, mounting bracket, first mounting ring, first filter layer, second mounting ring, second filter layer, third mounting ring, third filter layer, fourth mounting ring and fourth filter layer, first sealing ring sleeve connection is in the lower part of filter cartridge outside, mounting disc is inserted in the inside of filter cartridge. Through above-mentioned technical scheme, for solving the Y type filter in prior art in prior art in existing technology usually only through a single filter cartridge to filter impurity in liquid, filtering mode is relatively single, it is difficult to realize the fractional filtration to impurity in liquid, leading to the problem of poor filtering effect for impurity in liquid.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of Y-type filter technology, specifically to a high-efficiency Y-type filter. Background Technology

[0002] Y-type filters are an indispensable filtration device in pipeline systems that transport media. They are typically installed at the inlet of pressure reducing valves, pressure relief valves, level control valves, or other equipment to remove impurities from the media and protect the valves and equipment. Y-type filters are characterized by their advanced structure, low resistance, and convenient drainage. They are suitable for media such as water, oil, and gas. The Y-type filter is Y-shaped, with one end for water and other fluids to pass through, and the other end for settling waste and impurities.

[0003] Existing Y-type filters typically filter impurities in liquids using only a single filter cartridge. This filtration method is relatively simple and makes it difficult to achieve graded filtration of impurities in liquids, resulting in poor filtration efficiency. Utility Model Content

[0004] This invention proposes a high-efficiency Y-type filter to solve the problem that existing Y-type filters typically filter impurities in liquids using only a single filter cartridge, resulting in a relatively simple filtration method that makes it difficult to achieve graded filtration of impurities in liquids and thus leading to poor filtration efficiency.

[0005] The technical solution of this utility model is as follows: A high-efficiency Y-type filter includes a filter body, a filter cartridge, and a sealing component. The filter cartridge is inserted into the interior of the filter body and is movable within the filter body. The sealing component seals the Y-shaped end of the filter body. The filter body also includes a first sealing ring, a mounting plate, a mounting bracket, a first mounting ring, a first filter layer, a second mounting ring, a second filter layer, a third mounting ring, a third filter layer, a fourth mounting ring, and a fourth filter layer. The first sealing ring is sleeved on the lower part of the outer side of the filter cartridge. The mounting plate is inserted into the interior of the filter cartridge and is movable within the filter cartridge. Two sealing components are mounted on the upper side of the mounting plate. The mounting brackets are arranged symmetrically on the upper side of the mounting plate. The first mounting ring is mounted on the upper part of the inner side of the mounting bracket, and a first filter layer is disposed inside the first mounting ring. The second mounting ring is mounted on the inner side of the mounting bracket and is located diagonally below the first mounting ring. A second filter layer is disposed inside the second mounting ring. The third mounting ring is mounted on the inner side of the mounting bracket and is located diagonally below the second mounting ring. A third filter layer is disposed inside the third mounting ring. The fourth mounting ring is mounted on the inner side of the mounting bracket and is located diagonally below the third mounting ring. A fourth filter layer is disposed inside the fourth mounting ring.

[0006] In a preferred embodiment of the high-efficiency Y-type filter described in this utility model, in order to achieve a seal between the filter cartridge and the mounting plate and ensure the sealing performance between the filter cartridge and the mounting plate, a second sealing ring is installed on the lower part of the inner wall of the filter cartridge, and a sealing groove is provided on the upper side of the mounting plate.

[0007] In a preferred embodiment of the high-efficiency Y-type filter described in this utility model, in order to enhance the sealing effect of the second sealing ring on the filter cartridge and the mounting plate, the shape of the second sealing ring is wider at the top and narrower at the bottom.

[0008] In a preferred embodiment of the high-efficiency Y-type filter described in this utility model, in order to achieve quick installation of the mounting bracket, square grooves are provided on both sides of the inner wall of the filter cartridge, and square strips are installed on the outer side of the mounting bracket. The width of the square grooves and the width of the square strips are adapted to each other.

[0009] In a preferred embodiment of the high-efficiency Y-type filter described in this utility model, in order to achieve efficient staged filtration of liquid, the first filter layer, the second filter layer, the third filter layer and the fourth filter layer are all inclinedly arranged inside the filter cartridge, and the inclination angle of the first filter layer, the second filter layer, the third filter layer and the fourth filter layer is forty-five degrees.

[0010] As a preferred embodiment of the high-efficiency Y-type filter described in this utility model, in order to enhance the filtration effect on impurities in the liquid, the first filter layer, the second filter layer, the third filter layer and the fourth filter layer are all composed of multiple filter screens, and the pore size of the filter screens decreases from top to bottom.

[0011] The working principle and beneficial effects of this utility model are as follows:

[0012] In this invention, compared with the existing Y-type filters, which typically filter impurities in liquids using only a single filter cartridge, the filtration method is relatively simple and it is difficult to achieve graded filtration of impurities in liquids, resulting in poor filtration effect. By using the cooperation of the first filter layer, the second filter layer, the third filter layer and the fourth filter layer, graded filtration of impurities in the liquid entering the filter cartridge is achieved, realizing efficient filtration of impurities in liquids and enhancing the filtration effect of impurities in liquids.

[0013] In this invention, the installation of the first, second, third, and fourth filter layers is achieved through the cooperation of the mounting plate, mounting bracket, first mounting ring, second mounting ring, third mounting ring, and fourth mounting ring. This facilitates the cleaning of impurities remaining inside the first, second, third, and fourth filter layers by the staff, ensuring the subsequent filtration effect of the first, second, third, and fourth filter layers on impurities in the liquid. Attached Figure Description

[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a vertical sectional view of the internal structure of the filter body of this utility model;

[0017] Figure 3 This is a vertical sectional view of the internal structure of the filter cartridge of this utility model;

[0018] Figure 4 This is an exploded schematic diagram of the graded filtration structure of this utility model.

[0019] In the diagram: 1. Filter body; 2. Filter cartridge; 3. Sealing component; 4. Mounting plate; 5. Mounting bracket; 6. First mounting ring; 7. First filter layer; 8. Second mounting ring; 9. Second filter layer; 10. Third mounting ring; 11. Third filter layer; 12. Fourth mounting ring; 13. Fourth filter layer. Detailed Implementation

[0020] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0021] like Figures 1-4As shown, this embodiment proposes a high-efficiency Y-type filter, including a filter body 1, a filter cartridge 2, and a sealing element 3. The filter cartridge 2 is inserted into the filter body 1 and can move within the filter body 1. The sealing element 3 seals the Y-shaped end of the filter body 1. It also includes a first sealing ring, a mounting plate 4, a mounting bracket 5, a first mounting ring 6, a first filter layer 7, a second mounting ring 8, a second filter layer 9, a third mounting ring 10, a third filter layer 11, a fourth mounting ring 12, and a fourth filter layer 13. Compared with existing Y-type filters, which typically filter impurities in liquids using only a single filter cartridge, resulting in a relatively simple filtration method and difficulty in achieving graded filtration of impurities in the liquid, leading to poor filtration efficiency, this embodiment addresses this issue by using a first sealing ring... The cooperation of filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 enables graded filtration of impurities in the liquid entering the filter cartridge 2, achieving efficient filtration of impurities in the liquid and enhancing the filtration effect. Through the cooperation of mounting plate 4, mounting bracket 5, first mounting ring 6, second mounting ring 8, third mounting ring 10, and fourth mounting ring 12, the first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 can be quickly installed or removed. This facilitates the cleaning of impurities remaining inside the first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 by the staff, ensuring the subsequent filtration effect of the first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 on impurities in the liquid.

[0022] like Figure 2 As shown, the first sealing ring is sleeved on the lower part of the outer side of the filter cartridge 2. The first sealing ring can seal between the filter body 1 and the filter cartridge 2, ensuring the sealing between the filter body 1 and the filter cartridge 2.

[0023] like Figure 3 and Figure 4As shown, the mounting plate 4 is inserted into the interior of the filter cartridge 2. A second sealing ring is installed on the lower part of the inner wall of the filter cartridge 2. The second sealing ring is wider at the top and narrower at the bottom. A sealing groove is opened on the upper side of the mounting plate 4. The second sealing ring can seal the filter cartridge 2 and the mounting plate 4 through the sealing groove, thereby ensuring the sealing effect between the filter cartridge 2 and the mounting plate 4. Two mounting brackets 5 are installed on the upper side of the mounting plate 4. The two mounting brackets 5 are symmetrically arranged on the upper side of the mounting plate 4. Square grooves are opened on both sides of the inner wall of the filter cartridge 2. Square strips are installed on the outer side of the mounting brackets 5. The width of the square grooves and the width of the square strips are matched. The square strips can pass through the square grooves. The groove is inserted into the inside of the filter cartridge 2, thereby realizing the quick positioning and installation of the mounting bracket 5. The first mounting ring 6 is installed on the upper part of the inner side of the mounting bracket 5, and the first mounting ring 6 has a first filter layer 7 inside. The second mounting ring 8 is installed on the inner side of the mounting bracket 5 and is located diagonally below the first mounting ring 6. The second mounting ring 8 has a second filter layer 9 inside. The third mounting ring 10 is installed on the inner side of the mounting bracket 5 and is located diagonally below the second mounting ring 8. The third mounting ring 10 has a third filter layer 11 inside. The fourth mounting ring 12 is installed on the inner side of the mounting bracket 5 and is located diagonally below the third mounting ring 10. The mounting ring 12 houses a fourth filter layer 13. The first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 are all inclined within the filter cartridge 2 at a 45-degree angle. Each filter layer consists of multiple filter screens with decreasing pore size from top to bottom. The multiple screens simultaneously filter impurities in the liquid, accelerating the filtration speed and enhancing the filtration effect. The combination of layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 enables graded filtration of impurities in the liquid entering the filter cartridge 2, thereby enhancing the filtration effect. The combination of mounting plate 4, mounting bracket 5, first mounting ring 6, second mounting ring 8, third mounting ring 10, and fourth mounting ring 12 enables quick installation or removal of the first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13, facilitating the cleaning of impurities remaining inside the first filter layer 7, second filter layer 9, third filter layer 11, and fourth filter layer 13 by the staff.

[0024] Working principle:

[0025] When liquid enters the filter body 1 through the inlet, it flows into the filter cartridge 2. When the liquid flows through the first filter layer 7, the filter screen inside the first filter layer 7 performs preliminary filtration of impurities in the liquid. When the liquid after preliminary filtration flows through the second filter layer 9, the filter screen inside the second filter layer 9 performs secondary filtration of impurities in the liquid. When the liquid after secondary filtration flows through the third filter layer 11, the filter screen inside the third filter layer 11 performs tertiary filtration of impurities in the liquid. When the liquid after tertiary filtration flows through the fourth filter layer 13, the filter screen inside the fourth filter layer 13 performs quaternary filtration of residual impurities in the liquid, thus achieving multi-stage filtration of impurities in the liquid. The filtered liquid flows out of the filter body 1 through the other end of the filter body 1.

[0026] When it is necessary to clean the impurities trapped inside the filter cartridge 2, the operator opens the sealing part 3 and then removes the filter cartridge 2 from the inside of the filter body 1. After removal, the operator pulls the mounting plate 4 outwards from the filter cartridge 2. When the mounting plate 4 is pulled, it drives the first mounting ring 6, the second mounting ring 8, the third mounting ring 10, and the fourth mounting ring 12 to move outwards from the filter cartridge 2 through the mounting bracket 5. At this time, the first filter layer 7, the second filter layer 9, the third filter layer 11, and the fourth filter layer 13 are pulled out of the filter cartridge 2. During the pulling process, the impurities that have settled inside the filter cartridge 2 will be carried out of the filter cartridge 2, thereby achieving the cleaning of the impurities trapped inside the filter cartridge 2.

[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A high-efficiency Y-type filter, comprising a filter body (1), a filter cartridge (2), and a sealing member (3), wherein the filter cartridge (2) is inserted into the interior of the filter body (1) and is movable within the filter body (1), and the sealing member (3) seals the Y-shaped end of the filter body (1), characterized in that, It also includes a first sealing ring, a mounting plate (4), a mounting bracket (5), a first mounting ring (6), a first filter layer (7), a second mounting ring (8), a second filter layer (9), a third mounting ring (10), a third filter layer (11), a fourth mounting ring (12), and a fourth filter layer (13). The first sealing ring is sleeved on the lower part of the outer side of the filter cartridge (2). The mounting plate (4) is inserted into the inside of the filter cartridge (2) and can move inside the filter cartridge (2). Two mounting brackets (5) are mounted on the upper side of the mounting plate (4). The two mounting brackets (5) are symmetrically arranged on the upper side of the mounting plate (4). The first mounting ring (6) is installed inside the mounting bracket (5). The upper part of the first mounting ring (6) is provided with a first filter layer (7) inside. The second mounting ring (8) is installed inside the mounting frame (5) and is located diagonally below the first mounting ring (6). The second mounting ring (8) is provided with a second filter layer (9) inside. The third mounting ring (10) is installed inside the mounting frame (5) and is located diagonally below the second mounting ring (8). The third mounting ring (10) is provided with a third filter layer (11) inside. The fourth mounting ring (12) is installed inside the mounting frame (5) and is located diagonally below the third mounting ring (10). The fourth mounting ring (12) is provided with a fourth filter layer (13) inside.

2. The high-efficiency Y-type filter according to claim 1, characterized in that, A second sealing ring is installed on the lower part of the inner wall of the filter cartridge (2), and a sealing groove is provided on the upper side of the mounting plate (4).

3. The high-efficiency Y-type filter according to claim 2, characterized in that, The second sealing ring is wider at the top and narrower at the bottom.

4. The high-efficiency Y-type filter according to claim 1, characterized in that, The filter cartridge (2) has square grooves on both sides of its inner wall, and the mounting bracket (5) has square strips installed on its outer side. The width of the square grooves and the width of the square strips are matched.

5. A high-efficiency Y-type filter according to claim 1, characterized in that, The first filter layer (7), the second filter layer (9), the third filter layer (11) and the fourth filter layer (13) are all arranged in an inclined manner inside the filter cylinder (2), and the inclination angle of the first filter layer (7), the second filter layer (9), the third filter layer (11) and the fourth filter layer (13) is forty-five degrees.

6. A high-efficiency Y-type filter according to claim 1, characterized in that, The first filter layer (7), the second filter layer (9), the third filter layer (11) and the fourth filter layer (13) are all composed of multiple filter screens, and the pore size of the filter screens decreases from top to bottom.