Durable Y-shaped filter

By incorporating a clamp, wedge blocks, limiting grooves, and reinforcing ribs, the design solves the problem of difficult filter screen removal in existing Y-type filters, enabling quick disassembly, improved stability, and enhanced filter screen durability.

CN223747098UActive Publication Date: 2026-01-02FEIXIAN YUANSHUI VALVE CO LTD
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Patent Information

Application Number
CN202520167769.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2026-01-02
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

When the filter element of the existing Y-type filter needs to be replaced after a period of use, it is difficult to remove the filter screen, resulting in wasted operation time.

Method used

The clamp and the first slot work together to facilitate quick removal of the end cap; the wedge block and the toothed groove work together to fix the position of the turntable; the limiting groove and the limiting post work together to position the end cap; the reinforcing ribs enhance the durability of the filter screen; the second slot and the retaining ring work together to position the filter screen.

Benefits of technology

It enables quick disassembly of the filter screen, improves the ease of operation and stability of the device, enhances the durability of the filter screen, and improves the positioning effect of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a durable Y-shaped filter which comprises a Y-shaped pipe, a filter screen is arranged in the Y-shaped pipe, a clamping ring is fixedly connected to the circumferential inner wall of the Y-shaped pipe, the top end of the filter screen is connected with the clamping ring in an inserted mode, an end cover is connected to the bottom of the Y-shaped pipe in an inserted mode, a plurality of sliding grooves are formed in the end cover, and clamping frames are movably connected into the sliding grooves. A plurality of first clamping grooves are formed in the bottom of the Y-shaped pipe, the clamping frame is connected with the first clamping grooves in a clamped mode, a rotating disc is movably connected to the outer side face of the end cover, and a plurality of arc-shaped grooves are formed in the rotating disc and are connected with the clamping frame in a sliding mode. According to the end cover dismounting device, a worker can conveniently and rapidly dismount the end cover, meanwhile, the position of the rotating disc after rotation can be fixed through matched use of the wedge-shaped block and the tooth groove, and the end cover can be positioned and installed through matched use of the limiting groove and the limiting column.
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Description

TECHNICAL FIELD

[0001] The utility model relates to Y type filter technical field especially relates to a durable Y type filter. BACKGROUND

[0002] Y type filter is indispensable filter device of pipeline system of medium conveying, Y type filter usually installs in the import end of pressure reducing valve, pressure relief valve, fixed water level valve or other equipment, is used for removing the impurity in medium, to protect the normal use of valve and equipment.

[0003] The existing Y type filter needs to replace the filter core after using for a period, since the end cover of Y type filter screen mostly uses multiple nuts to fix and thus causes more laborious when disassembling, thereby wasting time. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art and provides a durable Y type filter.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A durable Y type filter, including Y type pipe, the inside of Y type pipe is equipped with filter screen, the circumferential inner wall of Y type pipe is fixedly connected with snap ring, and the top end of filter screen is inserted with snap ring, the bottom of Y type pipe is inserted with end cover, the inside of end cover is equipped with multiple sliding grooves, multiple sliding grooves are movably connected with clamping frame, the bottom of Y type pipe is equipped with multiple first clamping slots, and clamping frame is clamped with first clamping slot, the outside of end cover is movably connected with rotating disc, the inside of rotating disc is equipped with multiple arc grooves, and arc groove is slidably connected with clamping frame, the circumferential outer wall of rotating disc is equipped with multiple gear slots, one side of end cover is equipped with the limiting assembly that limits the rotation of rotating disc.

[0007] As a further scheme of the utility model, the limiting assembly includes a sliding sleeve fixed on the outer wall of one side of the end cover by bolts, a sliding carriage movably connected inside the sliding sleeve, a wedge-shaped block fixed on one end of the sliding carriage and extending out of the sliding sleeve by bolts, and the wedge-shaped block clamped with the gear slot, a spring inside the sliding sleeve, and the two ends of the spring fixed with the sliding sleeve and the sliding carriage respectively.

[0008] As a further scheme of the utility model, the bottom of the Y type pipe is fixedly connected with multiple limiting columns.

[0009] As a further scheme of the utility model, a limiting slot is formed on one side of the end cover, and the limiting column is inserted with the limiting slot.

[0010] As a further embodiment of this utility model, a second slot is provided on the inner side of the end cap, and the bottom of the filter screen is inserted into the second slot.

[0011] As a further improvement of this utility model, one end of the clamp is provided with an inclined surface.

[0012] As a further improvement of this utility model, the outer circumferential wall of the filter screen is fixedly connected with multiple reinforcing ribs.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, the use of the clamp and the first slot facilitates the quick disassembly of the end cap by the operator. The operation is simple, saves operation time, and improves the convenience of the device.

[0015] 2. In this utility model, the wedge block and the tooth groove are used together to fix the position of the rotating turntable, prevent the turntable from rotating on its own, and improve the stability of the device.

[0016] 3. In this utility model, the end cap is positioned by using the limiting groove and the limiting post together, which prevents the end cap from rotating during the rotation of the turntable and improves the positioning effect of the device.

[0017] 4. This utility model not only strengthens the filter screen with reinforcing ribs, making the filter screen more durable, but also uses the second slot and the retaining ring to position the filter screen, improving the effectiveness of the device. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the front side of a durable Y-type filter proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the Y-type tube of a durable Y-type filter proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the overall disassembled structure of a durable Y-type filter proposed in this utility model;

[0021] Figure 4 This is a partially enlarged structural diagram of a durable Y-type filter proposed in this utility model.

[0022] Figure 5 This is a partially disassembled structural diagram of a durable Y-type filter proposed in this utility model.

[0023] Figure 6 This is a cross-sectional view of the end cap structure of a durable Y-type filter proposed in this utility model.

[0024] Fig. 1, Y-shaped tube; 2, snap ring; 3, filter screen; 4, reinforcing rib; 5, limiting column; 6, first clamping groove; 7, arc-shaped groove; 8, tooth groove; 9, rotating disc; 10, end cover; 11, sliding groove; 12, clamping frame; 13, inclined surface; 14, sliding sleeve; 15, spring; 16, sliding frame; 17, wedge-shaped block; 18, second clamping groove; 19, limiting groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. The described embodiments are only some of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0026] Reference Figures 1-6 A durable Y-shaped filter, comprising a Y-shaped tube 1, the inside of the Y-shaped tube 1 is provided with a filter screen 3, the circumferential inner wall of the Y-shaped tube 1 is fixed with a snap ring 2 through bolts, and the top end of the filter screen 3 is inserted with the snap ring 2, the snap ring 2 can position and install the filter screen 3 in the Y-shaped tube 1, the bottom of the Y-shaped tube 1 is inserted with an end cover 10, a plurality of sliding grooves 11 are formed in the inside of the end cover 10, a clamping frame 12 is slidably connected in each of the sliding grooves 11, a plurality of first clamping grooves 6 are formed in the bottom of the Y-shaped tube 1, and the clamping frame 12 is clamped with the first clamping groove 6, through the cooperation of the first clamping groove 6 and the clamping frame 12, the end cover 10 is more stably installed on the Y-shaped tube 1, a rotating disc 9 is rotatably connected to the outside of the end cover 10, a plurality of arc-shaped grooves 7 are formed in the inside of the rotating disc 9, and the arc-shaped grooves 7 are slidably connected with the clamping frame 12, a plurality of tooth grooves 8 are formed in the circumferential outer wall of the rotating disc 9, one side of the end cover 10 is provided with a limiting assembly for limiting the rotation of the rotating disc 9, the limiting assembly is removed from the limitation of the rotating disc 9, then the rotating disc 9 is rotated, the clamping frame 12 moves along the sliding groove 11 through the arc-shaped groove 7, so that the clamping frame 12 moves out of the first clamping groove 6, then the staff directly separates the end cover 10 from the Y-shaped tube 1, then the staff removes the filter screen 3 from the Y-shaped tube 1, so that the filter screen 3 is separated from the snap ring 2.

[0027] The utility model discloses, need explain, limiting assembly includes slide sleeve 14, and slide sleeve 14 is fixed through bolt one side outer wall at end cover 10, and the inside slide coupling of slide sleeve 14 has slide 16, and the one end of slide 16 extends slide sleeve 14 and is fixed with wedge block 17 through screw, and wedge block 17 is connected with tooth slot 8, and the inside of slide sleeve 14 is equipped with spring 15, and the both ends of spring 15 are fixed with slide sleeve 14 and slide 16 respectively, through the cooperation of wedge block 17 and tooth slot 8, make the position of rotary disc 9 after rotation get fixed, avoid the autorotation of rotary disc 9, and the bottom of Y type pipe 1 is fixed with a plurality of limit posts 5 through bolt, and the one side of end cover 10 is equipped with the limit slot 19 of spacing, and limit post 5 is inserted with limit slot 19, through the cooperation of limit slot 19 and limit post 5, make the position of end cover 10 get positioning, avoid rotary disc 9 in the process of rotating makes end cover 10 produce rotation, and the inside surface of end cover 10 is equipped with the second clamping slot 18 of spacing, and the bottom of filter screen 3 is inserted with the second clamping slot 18, and the second clamping slot 18 can position the bottom of filter screen 3, and the one end of clamping frame 12 is equipped with inclined plane 13, conveniently clamping frame 12 is inserted into first clamping slot 6, and the circumferential outer wall of filter screen 3 is fixed with a plurality of reinforcing ribs 4 through bolt, and reinforcing rib 4 can reinforce filter screen 3, to make filter screen 3 more durable.

[0028] The utility model discloses working principle: when need to dismantle end cover 10, first pull slide 16, make it along slide sleeve 14 remove, to make wedge block 17 remove tooth slot 8, and spring 15 contract, at this moment rotary disc 9 loses the limitation, then rotate rotary disc 9, make clamping frame 12 pass through arc slot 7 along slide groove 11 remove, to make clamping frame 12 remove first clamping slot 6, then the staff directly separates end cover 10 with Y type pipe 1, and limit post 5 separates with limit slot 19, and filter screen 3 separates with the second clamping slot 18, then the staff removes filter screen 3 from Y type pipe 1, make filter screen 3 separate with snap ring 2.

[0029] In addition, the terms "mounting", "setting", "connecting", "sleeving" should be broadly understood. For example, it can be fixed connection, detachable connection, or integral structure; it can be mechanical connection or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those skilled in the art according to the specific circumstances.

Claims

1. A robust Y-type filter comprising a Y-type pipe (1), characterized in that, The inside of the Y-shaped pipe (1) is provided with a filter screen (3), the circumferential inner wall of the Y-shaped pipe (1) is fixedly connected with a snap ring (2), the top end of the filter screen (3) is inserted with the snap ring (2), the bottom of the Y-shaped pipe (1) is inserted with an end cover (10), a plurality of sliding grooves (11) are arranged in the inside of the end cover (10), a plurality of clamping frames (12) are movably connected in the sliding grooves (11), a plurality of first clamping grooves (6) are arranged in the bottom of the Y-shaped pipe (1), the clamping frames (12) are clamped with the first clamping grooves (6), a rotating disc (9) is movably connected to the outside of the end cover (10), a plurality of arc-shaped grooves (7) are arranged in the inside of the rotating disc (9), the arc-shaped grooves (7) are slidably connected with the clamping frames (12), a plurality of tooth grooves (8) are arranged in the circumferential outer wall of the rotating disc (9), and a limiting assembly for limiting the rotation of the rotating disc (9) is arranged on one side of the end cover (10).

2. A rugged Y-type filter according to claim 1, characterized in that The limiting assembly comprises a sliding sleeve (14) fixed on the outer wall of one side of the end cover (10) through bolts, a sliding frame (16) movably connected in the inside of the sliding sleeve (14), a wedge-shaped block (17) fixed on one end of the sliding frame (16) extending out of the sliding sleeve (14) through bolts, and the wedge-shaped block (17) is clamped with the tooth grooves (8), a spring (15) arranged in the inside of the sliding sleeve (14), and the two ends of the spring (15) are fixed with the sliding sleeve (14) and the sliding frame (16) respectively.

3. A rugged Y-type filter according to claim 1, characterized in that A plurality of limiting columns (5) are fixedly connected to the bottom of the Y-shaped pipe (1).

4. A rugged Y-type filter according to claim 3, characterized in that A limiting groove (19) is arranged on one side of the end cover (10), and the limiting column (5) is inserted with the limiting groove (19).

5. The rugged Y-type filter of claim 1, wherein, A second clamping groove (18) is arranged on the inside of the end cover (10), and the bottom of the filter screen (3) is inserted with the second clamping groove (18).

6. A rugged Y-type filter according to claim 1, characterized in that An inclined surface (13) is arranged on one end of the clamping frame (12).

7. A rugged Y-type filter according to claim 1, wherein A plurality of reinforcing ribs (4) are fixedly connected to the circumferential outer wall of the filter screen (3).