A Y-type filter
By designing a multi-pore filter cartridge and a friction-enhanced limiting component, the problem of the inability to adjust the filter screen pore size in traditional Y-type filters has been solved, enabling flexible adjustment of filtration accuracy and improving equipment versatility.
Patent Information
- Application Number
- CN202521942670.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-10
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-10
AI Technical Summary
Traditional Y-type filters have fixed pore sizes, making it impossible to flexibly adjust the filtration precision according to different fluid characteristics and impurity content, thus failing to meet diverse and refined filtration needs.
A Y-type filter was designed, which uses multiple filter cartridges, each with a folded unit of different pore size. The friction is increased by a limiting element, allowing filter cartridges with different pore sizes to be selected for filtration as needed, thus improving the versatility of the equipment.
It enables flexible adjustment of filtration precision according to different working conditions, improving the versatility and filtration effect of the equipment.
Smart Images

Figure CN224672257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter technology, and in particular to a Y-type filter. Background Technology
[0002] In industrial fluid transport systems, Y-type filters are a common filtration device widely used in various liquid and gas filtration scenarios. Their main function is to remove impurities from fluids, protect the normal operation of downstream equipment, and ensure fluid quality and system stability. However, traditional Y-type filters have fixed pore sizes, making it impossible to flexibly adjust the filtration precision according to different fluid characteristics and impurity content, thus failing to meet diverse and refined filtration needs. Utility Model Content
[0003] In view of this, the present invention provides a Y-type filter to solve the technical problem that the filter screen pore size of traditional Y-type filters is fixed, and the filtration accuracy cannot be flexibly adjusted according to different fluid characteristics and impurity content, making it difficult to meet diverse and refined filtration needs.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A Y-type filter includes a filter body, multiple filter cartridges, and multiple limiting members. The multiple filter cartridges are sleeved together and housed within the filter body, and fixed to the inner wall of the filter body. Each filter cartridge is a folded cartridge with multiple folding units. Each folding unit has a plurality of filter mesh holes, and the mesh hole sizes of the filter mesh holes on the folding units in different filter cartridges are different.
[0005] Each of the aforementioned limiting members is disposed between two adjacent folding units, with both sides of the limiting member abutting against the two folding units on both sides to increase friction.
[0006] In some embodiments of the Y-type filter, the filter body includes an inlet pipe and a filter tube, the inlet pipe being connected to the filter tube, and the filter cartridge being coaxially arranged with the filter tube.
[0007] In some embodiments of the Y-type filter, the filter cartridge further includes a fixing frame, which is connected to each of the filter cartridges and to the filter body.
[0008] In some embodiments of the Y-type filter, the Y-type filter further includes a flange mounted on the filter tube to connect the Y-type filter to other components.
[0009] Implementing the embodiments of this utility model will have at least the following beneficial effects: In the aforementioned Y-type filter, each limiting component is located between two adjacent folding units. The two sides of the limiting component are respectively attached to the two folding units. The filter hole diameters on different filter cartridge stacking units are different. According to the filtration accuracy requirements of different working occasions, any filter cartridge can be pulled out by external force, and the remaining filter cartridges will shrink. Filter cartridges with different hole diameters can be flexibly selected for filtration, thereby improving the versatility of the equipment. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0011] Figure 1 This is a schematic diagram of an overall Y-type filter in one embodiment; Figure 2 for Figure 1 A schematic diagram of the AA direction; Figure 3 This is a schematic diagram of the filter cartridge in a Y-type filter according to one embodiment.
[0012] in: 1. Filter body; 11. Inlet pipe; 12. Filter tube; 2. Filter cartridge; 21. Folded unit; 211. Filter mesh; 3. Restricting components; 4. Fixture; 5. Flange. Detailed Implementation
[0013] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.
[0014] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0015] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0016] It should be emphasized and explained that the various connection methods involved in this utility model can be arbitrary unless otherwise specified. For example, fixed connection can be achieved by bolts and nuts for detachable fixing, welding or integral molding, etc. Sliding connection can be achieved by groove-like or guide rail-like structures of various shapes, and rotating connection can be achieved by hinges, shafts, etc. Any existing method that can achieve the corresponding connection relationship is acceptable.
[0017] The following is combined Figure 1-3 The present invention provides a further explanation of a Y-type filter.
[0018] A Y-type filter includes a filter body 1, multiple filter cartridges 2, and multiple limiting members 3. The filter cartridges 2 are nested together and housed within the filter body 1, fixed to its inner wall. Each filter cartridge 2 is a folded cylinder with multiple folding units 21, each with several filter mesh openings 211. The mesh openings 211 on different filter cartridges have different sizes. Each limiting member 3 is positioned between two adjacent folding units 21, with its sides abutting against the folding units 21 on either side to increase friction. Specifically, the limiting member 3 can be a friction plate. This filter allows for flexible selection of filter cartridges 2 with different pore sizes for filtration, improving the versatility of the equipment, by using external force to overcome the friction of the limiting members 3 to pull out any filter cartridge 2, while the remaining cartridges retract.
[0019] In one embodiment, the filter body 1 includes an inlet pipe 11 and a filter pipe 12, which are connected. The filter cartridge 2 is coaxially arranged with the filter pipe 12. The arrangement of the inlet pipe 11 and the filter pipe 12 allows fluid to smoothly enter the filter and be filtered. The inlet pipe 11 provides an inlet for the fluid, while the filter pipe 12 provides a filtration space for the fluid. The two are connected to ensure smooth fluid flow within the filter, completing the filtration process.
[0020] In this embodiment, the filter cartridge 2 further includes a fixing frame 4, which is connected to each of the filter cartridges 2 and to the filter body 1. One end of the fixing frame 4 is connected to the inner wall of the filter body 1, and the other end extends out with several protrusions, which are respectively connected to multiple filter cartridges 2. Specifically, the fixing frame 4 is detachably connected to the filter body 1, and the fixing frame 4 is detachably connected to the multiple filter cartridges 2, which facilitates the operator to separate the filter cartridges 2 from the filter body 1 for cleaning. The fixing frame 4 firmly connects the filter cartridges 2 to the filter body 1, enhancing the stability of the filter cartridges 2 and preventing displacement under fluid impact.
[0021] In one embodiment, the Y-type filter further includes a flange 5, which is mounted on the filter pipe 12 to allow the Y-type filter to be connected to other components. By mounting the flange 5 on the filter pipe 12, it is possible to easily and quickly connect to other pipes or equipment.
[0022] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0023] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A Y-type filter, characterized in that, The Y-type filter includes a filter body, multiple filter cartridges and multiple limiting components. The multiple filter cartridges are sleeved together and housed in the filter body and fixed to the inner wall of the filter body. The filter cartridge is a folded cartridge with multiple folding units. Each folding unit has several filter mesh holes, and the size of the filter mesh holes on each folding unit in different filter cartridges is different. Each of the aforementioned limiting members is disposed between two adjacent folding units, with both sides of the limiting member abutting against the two folding units to increase friction.
2. A Y-type filter as described in claim 1, characterized in that, The filter body includes an inlet pipe and a filter tube, the inlet pipe being connected to the filter tube, and the filter cartridge being coaxially arranged with the filter tube.
3. A Y-type filter as described in claim 2, characterized in that, The filter cartridge also includes a fixing frame, which is connected to each of the filter cartridges and to the filter body.
4. A Y-type filter as described in claim 3, characterized in that, The Y-type filter also includes a flange, which is mounted on the filter tube to connect the Y-type filter to other components.