A transition connector with filtering function

CN224836706UActive Publication Date: 2026-10-09河南利旺流体技术有限公司
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Patent Information

Application Number
CN202522103713.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-09
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

现有过渡连接件大多仅具备基础的连接功能,无法对管道内输送的介质进行过滤处理,导致介质中的杂质容易堆积在管道内部或堵塞下游设备(如阀门、水泵、换热器等),不仅影响管道输送效率,还会缩短设备使用寿命

Benefits of technology

[0013]1、本实用新型在连接管内设置了带有过滤网的安装环,能够对管道内输送的介质进行有效过滤,拦截杂质,保护下游设备,延长设备使用寿命,同时保证介质输送质量。

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Abstract

The utility model discloses a transition connecting piece with filter function, including the connecting pipe, the inner wall of connecting pipe is fixedly connected with the fixed ring, the upper end of fixed ring and the upper end of connecting pipe all are established with the through slot, the plug -in board is inserted to be established in the through slot, the plug -in board is sleeved with the sealing sleeve, the plug -in board is connected with the rotating link that penetrates rotation, the lower fixed terminal of rotating link is connected with the installation ring that cooperates with fixed ring, the installation ring is inlayed with the filter screen. The utility model discloses rational in structure, the utility model discloses the installation ring with filter screen is seted up in the connecting pipe, can carry out effective filtration to the medium of pipeline inside conveying, intercepts the impurity, protects downstream equipment, prolongs the service life of equipment, guarantees medium conveying quality simultaneously, adopts the structure that plug -in board cooperates with the through slot, and the dismounting maintenance of filter screen is convenient, does not need to dismount entire connecting piece, reduces the maintenance workload and the downtime of pipeline system, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline connection technology, and in particular to a transition connector with a filtering function. Background Technology

[0002] In pipeline transportation systems, transition connectors are key components for connecting different pipelines and are widely used in various industries such as water supply and drainage, chemical, petroleum, and food processing. Most existing transition connectors only have basic connection functions and cannot filter the media transported in the pipeline. This leads to impurities in the media easily accumulating inside the pipeline or clogging downstream equipment (such as valves, pumps, and heat exchangers), affecting not only pipeline transportation efficiency but also shortening equipment lifespan.

[0003] For some pipe fittings with filtration functions, the filter screen is usually installed in a fixed manner. The disassembly and assembly process of traditional filter fittings is relatively cumbersome. When it is necessary to clean or replace the filter screen, it is often necessary to disassemble the entire fitting, which not only increases the workload of maintenance, but also causes the pipeline system to be shut down for a long time, affecting production efficiency. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a transition connector with a filtering function.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A transition connector with a filtering function includes a connecting pipe, a fixing ring fixedly connected to the inner wall of the connecting pipe, a through groove opened at the upper end of the fixing ring and the upper end of the connecting pipe, an insert plate inserted into the through groove, a sealing sleeve fitted on the insert plate, a rotating rod rotatably connected through the insert plate, an installation ring that cooperates with the fixing ring fixedly connected to the lower end of the rotating rod, a filter screen embedded in the installation ring, and an adjustment mechanism for adjusting the angle of the installation ring provided at the upper end of the insert plate.

[0007] Preferably, the adjustment mechanism includes a vertical rod fixedly connected to the upper end of the insert plate, and an electric push rod is rotatably connected to the vertical rod.

[0008] Preferably, an eccentric plate is fixedly connected to the upper end of the rotating rod, and a fixed rod is fixedly connected to the upper end of the eccentric plate. The telescopic end of the electric push rod is rotatably connected to the fixed rod.

[0009] Preferably, a sealing ring is fitted on the outer wall of the mounting ring.

[0010] Preferably, flanges are fixedly connected to both ends of the connecting pipe.

[0011] Preferably, the diameter of the mounting ring is smaller than the length of the through groove.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. This utility model has an installation ring with a filter screen installed inside the connecting pipe, which can effectively filter the medium transported in the pipeline, intercept impurities, protect downstream equipment, extend the service life of the equipment, and ensure the quality of medium transport.

[0014] 2. The structure of insert plate and through groove is adopted, which facilitates the disassembly and maintenance of filter screen without disassembling the entire connecting part, reducing maintenance workload and downtime of pipeline system, and improving production efficiency.

[0015] 3. The sealing sleeve on the outer wall of the mounting ring and the sealing ring design on the insert plate enhance the sealing performance of the connection, prevent media leakage, and ensure the stability and safety of pipeline transportation. Attached Figure Description

[0016] Figure 1 This is a perspective view of a transition connector with a filtering function proposed in this utility model;

[0017] Figure 2 This is a top view of a transition connector with a filtering function proposed in this utility model;

[0018] Figure 3 This is a cross-sectional view of a transition connector with filtering function proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of a filter screen structure with filtration function proposed in this utility model;

[0020] Figure 5 This is a side view of a filter screen with filtering function proposed in this utility model;

[0021] Figure 6 for Figure 4 Enlarged view of the structure at point A in the image.

[0022] In the diagram: 1 connecting pipe, 2 flange, 3 insert plate, 4 through groove, 5 fixing ring, 6 mounting ring, 7 filter screen, 8 rotating rod, 9 electric push rod, 10 vertical rod, 11 eccentric plate, 12 fixing rod. Detailed Implementation

[0023] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0024] Reference Figure 1-6 A transition connector with filtering function includes a connecting pipe 1, a fixing ring 5 fixedly connected to the inner wall of the connecting pipe 1, a through groove 4 opened at the upper end of the fixing ring 5 and the upper end of the connecting pipe 1, an insert plate 3 inserted in the through groove 4, a sealing sleeve fitted on the insert plate 3, a rotating rod 8 rotatably connected through the insert plate 3, an installation ring 6 that cooperates with the fixing ring 5 fixedly connected at the lower end of the rotating rod 8, a filter screen 7 embedded in the installation ring 6, and an adjustment mechanism for adjusting the angle of the installation ring 6 provided at the upper end of the insert plate 3.

[0025] Furthermore, the adjustment mechanism includes a vertical rod 10 fixedly connected to the upper end of the insert plate 3, and an electric push rod 9 is rotatably connected to the vertical rod 10.

[0026] Furthermore, an eccentric plate 11 is fixedly connected to the upper end of the rotating rod 8, and a fixed rod 12 is fixedly connected to the upper end of the eccentric plate 11. The telescopic end of the electric push rod 9 is rotatably connected to the fixed rod 12.

[0027] Furthermore, a sealing ring is fitted on the outer wall of the mounting ring 6. The sealing ring enhances the sealing between the mounting ring 6 and the fixed ring 5, preventing the medium from leaking from the gap between the mounting ring 6 and the fixed ring 5, and ensuring the filtration effect and the stability of pipeline transportation.

[0028] Furthermore, flanges 2 are fixedly connected to both ends of the connecting pipe 1. The flanges 2 facilitate the connection between the transition connector and the external pipeline. By fixing the flanges 2 to the flanges of the external pipeline with bolts, quick installation can be achieved, while ensuring the sealing and connection strength of the connection.

[0029] Furthermore, the diameter of the mounting ring 6 is smaller than the length of the through groove 4. This design ensures that when the mounting ring 6 and the filter screen 7 need to be disassembled for cleaning or replacement, the mounting ring 6 can be easily removed from the through groove 4 by pulling out the insert plate 3 upwards, without disassembling the entire connecting pipe 1, which greatly simplifies the disassembly and maintenance process.

[0030] When using this utility model, the transition connector is first fixedly connected to the external pipeline through the flanges 2 at both ends of the connecting pipe 1. After installation, the medium transported in the pipeline will flow through the connecting pipe 1 and be filtered through the filter screen 7 in the installation ring 6. The filter screen 7 can effectively intercept impurities in the medium and prevent impurities from entering downstream pipelines or equipment.

[0031] When the filter screen 7 needs to be cleaned or replaced, the telescopic end of the drive electric push rod 9 extends, pushing the eccentric plate 11 to rotate, thereby driving the rotating rod 8 to rotate, and driving the mounting ring 6 to rotate until it is parallel to the through groove 5. The insert plate 3 is then removed from the through groove 4, and the mounting ring 6 and the filter screen 7 can be removed together for cleaning or replacement. After the operation is completed, the insert plate 3 is reinserted into the through groove 4, the telescopic end of the drive electric push rod 9 retracts, pulling the eccentric plate 11 to rotate, and driving the mounting ring 6 to rotate until it is perpendicular to the through groove 4. Then, the sealing effect of the sealing sleeve and sealing ring is ensured, and the filter screen can be restored to use. The entire disassembly and assembly process is simple and quick, greatly reducing maintenance time and workload.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A transition connector with filtering function, comprising a connecting pipe (1), characterized in that, A fixing ring (5) is fixedly connected to the inner wall of the connecting pipe (1). The upper end of the fixing ring (5) and the upper end of the connecting pipe (1) are both provided with through grooves (4). A plate (3) is inserted into the through groove (4). A sealing sleeve is fitted on the plate (3). A rotating rod (8) is rotatably connected through the plate (3). An installation ring (6) that cooperates with the fixing ring (5) is fixedly connected to the lower end of the rotating rod (8). A filter screen (7) is embedded in the installation ring (6). An adjustment mechanism for adjusting the angle of the installation ring (6) is provided at the upper end of the plate (3).

2. The transition connector with filtering function according to claim 1, characterized in that, The adjustment mechanism includes a vertical rod (10) fixedly connected to the upper end of the insert plate (3), and an electric push rod (9) is rotatably connected to the vertical rod (10).

3. A transition connector with filtering function according to claim 2, characterized in that, An eccentric plate (11) is fixedly connected to the upper end of the rotating rod (8), and a fixed rod (12) is fixedly connected to the upper end of the eccentric plate (11). The telescopic end of the electric push rod (9) is rotatably connected to the fixed rod (12).

4. A transition connector with filtering function according to claim 3, characterized in that, A sealing ring is fitted on the outer wall of the mounting ring (6).

5. A transition connector with filtering function according to claim 4, characterized in that, Both ends of the connecting pipe (1) are fixedly connected to flanges (2).

6. A transition connector with filtering function according to claim 5, characterized in that, The diameter of the mounting ring (6) is smaller than the length of the through groove (4).