Three-way adapter with filtering device

By introducing a limiting ring and sealing groove design into the three-way adapter, combined with a convenient filter cartridge installation method, the problem of damage to home appliances caused by mud and sand impurities is solved, achieving high-efficiency filtration and sealing, and improving the service life and assembly efficiency of the equipment.

CN223648841UActive Publication Date: 2025-12-09YUEQING SUOYOU ELECTRIC CO LTD
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Patent Information

Application Number
CN202520284501.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing T-joints cannot effectively intercept mud and sand impurities in water flow, leading to damage to water-related appliances, shortening their service life, and increasing maintenance costs.

Method used

A three-way adapter with a filter device was designed. The combination of the limiting ring and the sealing groove ensures that the filter element works stably in the predetermined position. The double sealing design prevents water leakage, and the convenient installation structure simplifies the process of disassembling and assembling the filter element.

Benefits of technology

It improves the working accuracy and reliability of the filtration system, reduces the risk of leakage, increases the assembly efficiency of the equipment, and maintains sealing in humid environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-way conversion joint with a filter device, which relates to the technical field of three-way conversion joints and comprises a three-way conversion joint body, the upper end, the lower end and the left end of the three-way conversion joint body are respectively provided with a threaded joint, and a first limit ring and a filter element are arranged in the three-way conversion joint body. A fixing cylinder is arranged at the right end of the three-way adapter body, a fixing ring is arranged on the outer surface of the fixing cylinder, a second limiting ring is arranged on the outer surface of the fixing ring, a plurality of first threaded fixing blocks are annularly and uniformly arranged on the right side of the fixing ring, and a first sealing groove is formed in the right end of the fixing cylinder; a sealing ring is arranged in the first sealing groove, and a mounting circular plate is arranged on the right side of the fixing cylinder. According to the three-way adapter with the filtering device, it can be guaranteed that the filter element stably filters water flow, meanwhile, the situation of water leakage can be avoided under the action of the sealing ring, and operation is convenient and fast when the filter element is disassembled, assembled and replaced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of tee bend conversion joint, especially a tee bend conversion joint with filtering device. BACKGROUND

[0002] With the rapid development of science and technology and the continuous improvement of the fine degree of various industries, fluid transmission systems occupy a pivotal position in many fields such as industrial production, civil facilities and municipal engineering, and the tee bend conversion joint is a key component for realizing flow splitting, flow combining and flow direction switching in fluid pipeline networks.

[0003] In the water flow conveying process, it is inevitable to wrap up the silt impurities, the existing ordinary tee bend joint cannot intercept these pollutants, when the domestic water is directly split from these uncleaned tee bend joints, it will cause damage to the water-related household appliances such as washing machine, water heater and the like, shorten the service life, frequent maintenance and replacement undoubtedly increase the living cost of residents, and bring certain adverse effects to the use process, in order to solve the problems in the background art, we propose a tee bend conversion joint with filtering device. CONTENT OF THE UTILITY MODEL

[0004] The main purpose of the utility model is to provide a tee bend conversion joint with filtering device, which can effectively solve the problems in the background art.

[0005] In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A tee bend conversion joint with filtering device, comprising a tee bend conversion joint body, a threaded joint is arranged on the upper, lower and left three ends of the tee bend conversion joint body, a first limiting ring and a filter element are arranged in the tee bend conversion joint body, a fixing cylinder is arranged at the right end of the tee bend conversion joint body, a fixing ring is arranged on the outer surface of the fixing cylinder, a second limiting ring is arranged on the outer surface of the fixing ring, a plurality of first threaded fixing blocks are uniformly arranged in the annular shape on the right side of the fixing ring, a first sealing groove is formed in the right end of the fixing cylinder, a sealing ring is arranged in the first sealing groove, an installation circular plate is arranged on the right side of the fixing cylinder, a second sealing groove corresponding to the first sealing groove is formed in the left end surface of the installation circular plate, a plug-in block is arranged at the left end of the installation circular plate, a plurality of connecting blocks are uniformly arranged in the annular shape on the outer surface of the installation circular plate, a second threaded fixing block is arranged at the left end of each connecting block, a nut is arranged on the outer surface of the fixing ring, and a plurality of push plates are uniformly arranged in the annular shape on the outer surface of the nut.

[0007] Preferably, the plurality of threaded joints are respectively welded with the upper, lower and left three sections of the tee bend conversion joint body, the first limiting ring is welded in the tee bend conversion joint body, and the filter element is movably connected in the tee bend conversion joint body.

[0008] Preferably, the fixed cylinder is welded with the right end of the tee joint body and communicates with the inside of the tee joint body, the fixed ring is welded with the outer surface of the fixed cylinder, and the second limiting ring is welded with the outer surface of the fixed ring.

[0009] Preferably, a plurality of the first threaded fixing blocks are annularly and uniformly welded at the right end of the fixed ring, and the sealing ring is detachably embedded between the first sealing groove and the second sealing groove.

[0010] Preferably, the insertion block is welded with the left end of the mounting disc, the insertion block is inserted into the fixed cylinder, a plurality of the connecting blocks are annularly and uniformly welded on the outer surface of the mounting disc, and the second threaded fixing block is welded with the left end of the connecting block.

[0011] Preferably, the nut is threadedly connected with the outer surfaces of the plurality of first threaded fixing blocks and the plurality of second threaded fixing blocks, and a plurality of the push plates are annularly and uniformly welded on the outer surface of the nut.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. The tee joint with a filtering device, when installing the filter core, the first limiting ring precisely limits the left side of the filter core, and the insertion block is tightly matched with the fixed cylinder, thereby limiting the freedom degree of the filter core from two key directions, ensuring that the filter core is always in the predetermined working position in the tee joint body, greatly reducing the risk of uneven and insufficient filtration caused by displacement of the filter core, enabling the filtration process to be stably and efficiently continued, and effectively improving the working precision and reliability of the entire filtration system.

[0014] 2. The tee joint with a filtering device, through the first sealing groove and the second sealing groove, and in combination with the carefully matched sealing ring, during the lamination of the mounting disc and the fixed cylinder, the sealing ring can be precisely embedded to form a double sealing defense line, thereby eliminating the possibility of water leakage from the connection, and the sealing design not only effectively prevents water leakage from causing erosion, short circuit and other damages to the surrounding equipment, but also ensures the sealing property of the tee joint in some special working conditions with extremely high waterproof requirements, such as humid environment or liquid conveying system.

[0015] 3. The tee joint with a filtering device, without the aid of special tools, the filter core can be conveniently disassembled and assembled, the user only needs to follow a specific order, sequentially inserts the filter core into the fixed cylinder, embeds the sealing ring, and inserts the insertion block on one side of the mounting disc into the fixed cylinder, so that the mounting disc is tightly attached to the right end of the fixed cylinder, and then the entire installation process can be completed by rotating the nut, compared with the traditional complex joint filter core installation structure, the installation time is greatly shortened, and the assembly efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall disassembly structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the three-way adapter body of this utility model;

[0019] Figure 4 This is a cross-sectional view of the mounting circular plate of this utility model.

[0020] In the diagram: 1. Three-way adapter body; 2. Threaded connector; 3. First limiting ring; 4. Filter element; 5. Fixing cylinder; 6. Fixing ring; 7. Second limiting ring; 8. First threaded fixing block; 9. First sealing groove; 10. Sealing ring; 11. Mounting round plate; 12. Second sealing groove; 13. Insertion block; 14. Connecting block; 15. Second threaded fixing block; 16. Nut; 17. Actuating plate. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Example 1, as Figures 1-4 As shown, a three-way adapter with a filter device is provided. Multiple threaded connectors 2 are welded to the upper, lower, and left sections of the three-way adapter body 1, respectively. A first limiting ring 3 is welded to the inside of the three-way adapter body 1. A filter element 4 is movably connected to the inside of the three-way adapter body 1. A fixed cylinder 5 is welded to the right end of the three-way adapter body 1 and communicates with the inside of the three-way adapter body 1. A fixed ring 6 is welded to the outer surface of the fixed cylinder 5. A second limiting ring 7 is welded to the outer surface of the fixed ring 6. Multiple first threaded fixing blocks 8 are uniformly welded in a ring. The sealing ring 10 is detachably embedded between the first sealing groove 9 and the second sealing groove 12, connected to the right end of the fixing ring 6. The plug block 13 is welded to the left end of the mounting circular plate 11 and inserted into the fixing cylinder 5. Multiple connecting blocks 14 are uniformly welded in a ring on the outer surface of the mounting circular plate 11. The second threaded fixing block 15 is welded to the left end of the connecting block 14. The nut 16 is threadedly connected to the outer surfaces of multiple first threaded fixing blocks 8 and multiple second threaded fixing blocks 15. Multiple actuating plates 17 are uniformly welded in a ring on the outer surface of the nut 16.

[0023] When the filter element 4 is installed, it can be conveniently disassembled without the aid of special tools. The user only needs to follow a specific order, sequentially insert the filter element 4 into the fixed cylinder 5, then embed the sealing ring 10 and insert the plug-in block 13 on one side of the installation round plate 11 into the fixed cylinder 5, so that the installation round plate 11 is tightly attached to the right end of the fixed cylinder 5, and then the entire installation process can be completed by rotating the nut 16. After installation, through the first sealing groove 9 and the second sealing groove 12, combined with the carefully matched sealing ring 10, during the process of attaching the installation round plate 11 to the fixed cylinder 5, the sealing ring 10 can be accurately embedded to form a double-sealing defense line, eliminating the possibility of water leakage from the connection. At the same time, the first limiting ring 3 precisely limits the left side of the filter element 4, and the plug-in block 13 tightly fits the fixed cylinder 5, limiting the freedom of the filter element 4 from two key directions, ensuring that the filter element 4 is always in the predetermined working position in the three-way connector body 1, greatly reducing the risk of uneven and insufficient filtration caused by filter element displacement.

[0024] It should be noted that the utility model is a three-way connector with a filter device. When in use, the filter element 4 is inserted into the three-way connector body 1 from the fixed cylinder 5. At this time, the left side of the filter element 4 is limited by the first limiting ring 3. Then, the sealing ring 10 is embedded in the first sealing groove 9, and the plug-in block 13 welded to the left side of the installation round plate 11 is inserted into the fixed cylinder 5, and the installation round plate 11 is pushed to fit the right side of the fixed cylinder 5. In this process, the second threaded fixing block 15 is inserted between the two first threaded fixing blocks 8 by adjusting, until the surface threads of the second threaded fixing block 15 and the surface threads of the first threaded fixing block 8 are matched, and at the same time, the sealing ring 10 is embedded between the first sealing groove 9 and the second sealing groove 12 when the installation round plate 11 is attached to the right end of the fixed cylinder 5. Then, the nut 16 is rotated by rotating the push plate 17, and the nut 16 is threadedly connected to the outer surfaces of the first threaded fixing block 8 and the second threaded fixing block 15. At this time, the first threaded fixing block 8 and the second threaded fixing block 15 can be fixed, and after the nut 16 is rotated to fit the left side of the connecting block 14, the positioning of the first threaded fixing block 8 and the second threaded fixing block 15 is completed, and the installation of the installation round plate 11 is also completed. At this time, under the action of the plug-in block 13 and the first limiting ring 3, the filter element 4 can be prevented from moving in the three-way connector body 1, and under the action of the sealing ring 10, the three-way connector body 1 can be prevented from leaking during use.

[0025] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A three-way adapter with a filter device, comprising a three-way adapter body (1), characterized in that: The three-way adapter body (1) is provided with threaded connectors (2) at its upper, lower, and left ends. A first limiting ring (3) and a filter element (4) are provided inside the three-way adapter body (1). A fixing cylinder (5) is provided at the right end of the three-way adapter body (1). A fixing ring (6) is provided on the outer surface of the fixing cylinder (5). A second limiting ring (7) is provided on the outer surface of the fixing ring (6). Multiple first threaded fixing blocks (8) are evenly arranged in a ring on the right side of the fixing ring (6). A first sealing groove (9) is opened at the right end of the fixing cylinder (5). A sealing seal is provided inside the first sealing groove (9). The sealing ring (10) has an installation circular plate (11) on the right side of the fixing cylinder (5). The left end surface of the installation circular plate (11) has a second sealing groove (12) corresponding to the first sealing groove (9). The left end of the installation circular plate (11) has a plug-in block (13). The outer surface of the installation circular plate (11) has a plurality of connecting blocks (14) evenly arranged in a ring. The left end of each of the plurality of connecting blocks (14) has a second threaded fixing block (15). The outer surface of the fixing ring (6) has a nut (16). The outer surface of the nut (16) has a plurality of actuating plates (17) evenly arranged in a ring.

2. A three-way adapter with a filter device according to claim 1, characterized in that: Multiple threaded connectors (2) are welded to the upper, lower, and left sections of the three-way adapter body (1) respectively. The first limiting ring (3) is welded to the inside of the three-way adapter body (1). The filter element (4) is movably connected to the inside of the three-way adapter body (1).

3. A three-way adapter with a filter device according to claim 1, characterized in that: The fixed cylinder (5) is welded to the right end of the three-way adapter body (1) and communicates with the inside of the three-way adapter body (1). The fixed ring (6) is welded to the outer surface of the fixed cylinder (5), and the second limiting ring (7) is welded to the outer surface of the fixed ring (6).

4. A three-way adapter with a filter device according to claim 1, characterized in that: Multiple first threaded fixing blocks (8) are uniformly welded in a ring to the right end of the fixing ring (6), and the sealing ring (10) is detachably embedded between the first sealing groove (9) and the second sealing groove (12).

5. A three-way adapter with a filter device according to claim 1, characterized in that: The plug-in block (13) is welded to the left end of the mounting circular plate (11), the plug-in block (13) is inserted into the fixing cylinder (5), and a plurality of connecting blocks (14) are uniformly welded in a ring on the outer surface of the mounting circular plate (11). The second threaded fixing block (15) is welded to the left end of the connecting block (14).

6. A three-way adapter with a filter device according to claim 1, characterized in that: The nut (16) is threadedly connected to the outer surfaces of a plurality of first threaded fixing blocks (8) and a plurality of second threaded fixing blocks (15), and a plurality of actuating plates (17) are uniformly welded in a ring on the outer surface of the nut (16).