Anti-blocking filter joint for drip irrigation tape
By designing an anti-clogging filter connector for drip irrigation tape and utilizing the linkage structure of the diverter and regulating disc, the problem of water supply interruption when the filter screen is worn or clogged and needs to be replaced is solved, thus achieving stable operation and continuous irrigation of the drip irrigation system.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 朱振兴
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-19
AI Technical Summary
In existing drip irrigation systems, when the filter screen is worn or clogged and needs to be replaced, the water supply must be stopped, resulting in irrigation interruption and affecting crop growth.
A clog-resistant filter connector for drip irrigation tape was designed. Through the linkage structure of the diverter plate, the regulating plate and the support plate, the water flow direction can be flexibly adjusted, allowing the filter ring to be replaced without interrupting the water supply.
This allows for the individual replacement of filter rings without interrupting water flow, preventing irrigation interruptions and improving the operational stability and irrigation continuity of the drip irrigation system.
Smart Images

Figure CN224370841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of filter connectors, and in particular to an anti-clogging filter connector for drip irrigation tape. Background Technology
[0002] In the field of agricultural irrigation, drip irrigation systems are widely used due to their advantages such as water conservation and high efficiency. However, during the operation of drip irrigation systems, silt, impurities, and other contaminants in the water can easily clog the drip tape, affecting irrigation efficiency and system lifespan. Anti-clogging filter connectors are usually used to effectively filter impurities in the water, prevent drip tape clogging, ensure stable operation of the drip irrigation system, and reduce maintenance costs and labor intensity caused by clogging.
[0003] The most common filtration method is to install a filter screen inside the connector. By fixing the filter screen inside the connector, particulate impurities in the water can be intercepted. The filter screen is usually made of corrosion-resistant and wear-resistant metal or plastic, such as stainless steel filter screens, which have good strength and corrosion resistance and can effectively filter impurities of different particle sizes.
[0004] Considering that the filter screen inside the connector may wear out or become clogged after long-term use, it is usually replaced. However, in existing methods, replacing the filter screen often requires stopping the water supply, which interrupts irrigation and affects crop growth. Therefore, an anti-clogging filter connector for drip irrigation tape is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an anti-clogging filter connector for drip irrigation tape, which aims to solve the problem that in the operation of agricultural drip irrigation systems, the filter screen is prone to wear or clogging after long-term use and needs to be replaced. However, in the existing technology, the water supply usually needs to be stopped when replacing the filter screen, which will lead to irrigation interruption and thus affect crop growth.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a clogging-resistant filter connector for drip irrigation tape, comprising a diverter connector, a diverter plate rotatably connected to the inner surface of the diverter connector, a control plate fixedly connected to the top of the outer surface of the diverter plate, an adjustment plate hinged to the inner surface of the control plate via a hinge rod, a support plate fixedly connected to the outer surface of the diverter connector, a bottom of the outer surface of the adjustment plate rotatably connected to the middle of the inner surface of the support plate, a guide tube fixedly connected to the outer surface of the diverter connector, and a filter assembly provided on the inner surface of the guide tube;
[0007] The filter assembly includes a base, the outer surface of which penetrates and is fixedly connected to the middle of the inner surface of the guide tube, a filter ring is inserted into the inner surface of the base, and a top cover is connected to the top of the outer surface of the base.
[0008] As a further description of the above technical solution:
[0009] The filter assembly also includes a sealing ring, the outer surface of which is fixedly connected to the inner surface of the top cover. A bolt is rotatably connected through the inner surface of the top cover, and the bottom of the outer surface of the bolt is threadedly connected to the top of the outer surface of the base.
[0010] As a further description of the above technical solution:
[0011] An operating component is elastically connected to the top of the outer surface of the adjustment disc via a spring. A plug is fixedly connected to the bottom of the outer surface of the operating component. The outer surface of the plug penetrates and slides through the inner surface of the adjustment disc.
[0012] As a further description of the above technical solution:
[0013] A limiting groove is formed on the top of the outer surface of the support plate, the bottom of the outer surface of the insertion rod is inserted into the inner surface of the limiting groove, and the bottom of the outer surface of the operating component is rotatably and slidably connected to the inner surface of the support plate.
[0014] As a further description of the above technical solution:
[0015] The flow guide tube is provided in two sets, and the two sets of flow guide tubes are symmetrically arranged on both sides of the outer surface of the flow divider.
[0016] As a further description of the above technical solution:
[0017] The diversion connector is provided in two sets, and the two sets of diversion connectors are symmetrically distributed at the front and rear ends of the support plate.
[0018] As a further description of the above technical solution:
[0019] The inner surface of the flow divider is provided with a flow guide groove, which is L-shaped.
[0020] As a further description of the above technical solution:
[0021] A handle is fixedly connected to the top of the outer surface of the operating component.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by adjusting and switching the water flow direction through the diversion plate, the filter rings in a certain group of guide pipes can be replaced and maintained separately without interrupting the water supply, thus avoiding irrigation interruption caused by traditional shutdown for water replacement.
[0024] 2. In this utility model, the diversion plate of the diversion connector at both ends can be controlled by the adjustment plate. The operator only needs to operate once to complete the switching of the water flow path on both sides simultaneously without the need for separate debugging. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the main structure of an anti-clogging filter connector for drip irrigation tape proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the diversion plate structure of an anti-clogging filter connector for drip irrigation tape proposed in this utility model;
[0027] Figure 3 This is a schematic diagram of the operating component of an anti-clogging filter connector for drip irrigation tape proposed in this utility model;
[0028] Figure 4 This is a schematic diagram of the filter assembly structure of an anti-clogging filter connector for drip irrigation tape proposed in this utility model;
[0029] Figure 5 This is a schematic diagram of the limiting groove structure of an anti-clogging filter connector for drip irrigation tape proposed in this utility model.
[0030] Legend:
[0031] 1. Diverter; 2. Guide pipe; 3. Control panel; 4. Adjustment panel; 5. Operating component; 6. Hinge rod; 7. Filter assembly; 701. Base; 702. Top cover; 703. Bolt; 704. Sealing ring; 705. Filter ring; 8. Diverter plate; 9. Spring; 10. Insert rod; 11. Support plate; 12. Limiting groove. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-3This utility model provides an embodiment of an anti-clogging filter connector for drip irrigation tape, including a diverter connector 1. A diverter plate 8 is rotatably connected to the inner surface of the diverter connector 1. By rotatably connecting the diverter plate 8 to the inner surface of the diverter connector 1, the water flow direction can be flexibly changed, allowing the water flow to be distributed to different guide pipes 2 as needed. A control plate 3 is fixedly connected to the top of the outer surface of the diverter plate 8. The control plate 3 is fixedly connected to the diverter plate 8, facilitating the synchronous rotation of the diverter plate 8 through the rotation of the control plate 3, achieving precise control of the water flow direction. An adjustment plate 4 is hinged to the inner surface of the control plate 3 via a hinge rod 6. The adjustment plate 4 is hinged to the control plate 3 via the hinge rod 6, allowing the adjustment plate 4 to rotate... The hinge rod 6 can drive multiple control discs 3 to rotate synchronously, thereby achieving unified adjustment of the diversion discs 8 in multiple diversion joints 1, improving operating efficiency. A support plate 11 is fixedly connected to the outer surface of the diversion joint 1, providing a stable support structure for the entire filter joint and ensuring the stability of each component during operation. The bottom of the outer surface of the adjustment disc 4 is rotatably connected to the middle of the inner surface of the support plate 11, allowing the adjustment disc 4 to rotate with a stable fulcrum, ensuring the smoothness and accuracy of the adjustment process. A guide pipe 2 is fixedly connected to the outer surface of the diversion joint 1, enabling the guide pipe 2 to provide a conveying effect for the water flow.
[0034] Reference Figures 1-3 A filter assembly 7 is provided on the inner surface of the guide pipe 2. The filter assembly 7 in the guide pipe 2 can effectively filter impurities in the water, prevent the drip irrigation tape from clogging, and ensure the normal operation of the drip irrigation system. The filter assembly 7 includes a base 701. The outer surface of the base 701 penetrates and is fixedly connected to the middle of the inner surface of the guide pipe 2, providing a stable installation foundation for the filter assembly 7 and ensuring that the filter assembly 7 remains stable under the impact of water flow. A filter ring 705 is inserted into the inner surface of the base 701, so that the filter ring 705 can filter the water source passing through the guide pipe 2. A top cover 702 is connected to the top of the outer surface of the base 701. The top cover 702 is in contact with the base 701 and can protect and fix the filter ring 705, prevent the filter ring 705 from being displaced under the action of water flow, and facilitate the opening of the top cover 702 to operate the filter ring 705.
[0035] Reference Figures 1-3The filter assembly 7 also includes a sealing ring 704. The outer surface of the sealing ring 704 is fixedly connected to the inner surface of the top cover 702. The sealing ring 704 is fixed to the inner surface of the top cover 702, which can enhance the sealing between the top cover 702 and the base 701, prevent water leakage from the connection, and ensure the filtration effect and normal operation of the drip irrigation system. The inner surface of the top cover 702 is rotatably connected to a bolt 703. The bolt 703 is rotatably connected to the top cover 702. By tightening or loosening the bolt 703, the top cover 702 can be easily fixed or disassembled, which facilitates the maintenance and replacement of the filter ring 705. The bottom of the outer surface of the bolt 703 is threadedly connected to the top of the outer surface of the base 701. The threaded connection between the bolt 703 and the base 701 can provide reliable fastening force, ensuring that the top cover 702 and the base 701 are tightly connected, and ensuring the stability and sealing of the filter assembly 7.
[0036] Reference Figures 1-3 An operating component 5 is elastically connected to the top of the outer surface of the adjusting plate 4 via a spring 9. The spring 9 elastically connects the operating component 5 to the adjusting plate 4, allowing the operating component 5 to automatically reset after operation, facilitating repeated operation. It also provides a certain buffering force during operation, making operation more comfortable and effortless. A plug rod 10 is fixedly connected to the bottom of the outer surface of the operating component 5. The plug rod 10 is fixed to the bottom of the operating component 5 and is used to cooperate with the limiting groove 12 on the support plate 11 to limit and fix the adjusting plate 4, ensuring that the adjusting plate 4 works stably in the set position. The outer surface of the plug rod 10 penetrates and slides through the inner surface of the adjusting plate 4. The plug rod 10 and the adjusting plate 4 are slidably connected through the penetration, allowing the plug rod 10 to move flexibly within the adjusting plate 4. Driven by the operating component 5, it can be inserted into and disengaged from the limiting groove 12, thereby controlling the rotation and fixation of the adjusting plate 4.
[0037] Reference Figures 1-3 A limiting groove 12 is provided on the top of the outer surface of the support plate 11. The limiting groove 12 is provided on the support plate 11 and cooperates with the insertion rod 10 to limit the adjustment plate 4, so that the adjustment plate 4 can be stably fixed after rotating to the designated position, ensuring that the water flow direction after the diversion plate 8 is adjusted remains stable. The bottom of the outer surface of the insertion rod 10 is inserted into the inner surface of the limiting groove 12. The bottom of the outer surface of the operating part 5 is rotatably and slidably connected to the inner surface of the support plate 11. The insertion rod 10 is inserted into the limiting groove 12 to achieve mechanical locking of the adjustment plate 4, preventing the adjustment plate 4 from rotating due to water flow impact or external force during operation, and ensuring the stability of the drip irrigation system operation.
[0038] Reference Figures 1-3The diversion pipes 2 are provided in two sets, and the two sets of diversion pipes 2 are symmetrically arranged on both sides of the outer surface of the diversion connector 1. The symmetrical arrangement of the two sets of diversion pipes 2 can make the water flow distributed by the diversion connector 1 more uniform, improve the irrigation effect of the drip irrigation system, and at the same time, when the filter component 7 in one set of diversion pipes 2 needs maintenance, the other set can still work normally, ensuring the continuity of drip irrigation. The diversion connector 1 is provided in two sets, and the two sets of diversion connector 1 are symmetrically distributed at the front and rear ends of the support plate 11. The symmetrical distribution of the two sets of diversion connector 1 further enhances the stability of the entire filter connector. The rationality of water flow distribution can meet the water supply needs of a larger area or more drip irrigation tapes. The inner surface of the diversion plate 8 is provided with a guide groove, which is L-shaped. The L-shaped guide groove can change the direction of water flow, so that the water flows in the diversion plate 8 according to a specific path, realizing precise distribution and control of water flow, and meeting the needs of different irrigation scenarios. The top of the outer surface of the operating component 5 is fixedly connected to a handle. The handle is fixed to the top of the operating component 5, which is convenient for the operator to grip, making the pulling and rotating operation of the operating component 5 more convenient and labor-saving, and improving the convenience of operation.
[0039] Working principle: When it is necessary to replace the filter ring 705 in the guide pipe 2 on one side, first pull the handle on the operating part 5 upward to release the insertion rod 10 under the operating part 5 from the upper limit groove 12 of the support plate 11. Then rotate the operating part 5 so that the operating part 5 drives the adjusting plate 4 to rotate together through the insertion rod 10. When the adjusting plate 4 rotates, it will drive the two sets of control plates 3 to rotate through the two sets of hinge rods 6 inside it. The two sets of control plates 3 will drive the two sets of diversion plates 8 inside the diversion connector 1 to rotate and change the direction of water flow. This allows the filter ring 705 to be replaced without stopping the flow of water. When the adjusting plate 4 rotates to the designated position, release the operating part 5. Under the elastic force of the spring 9, the operating part 5 moves downward so that the insertion rod 10 fixed at the bottom of the operating part 5 is inserted into the inside of the limit groove 12, so that the adjusting plate 4 is always kept at the designated angle.
[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clog-resistant filter connector for drip irrigation tape, comprising a diverter connector (1), characterized in that: The inner surface of the diversion connector (1) is rotatably connected to a diversion disk (8), the top of the outer surface of the diversion disk (8) is fixedly connected to a control disk (3), the inner surface of the control disk (3) is hinged to an adjustment disk (4) via a hinge rod (6), the outer surface of the diversion connector (1) is fixedly connected to a support plate (11), the bottom of the outer surface of the adjustment disk (4) is rotatably connected to the middle of the inner surface of the support plate (11), the outer surface of the diversion connector (1) is fixedly connected to a guide pipe (2), and the inner surface of the guide pipe (2) is provided with a filter assembly (7). The filter assembly (7) includes a base (701), the outer surface of the base (701) is connected to the middle of the inner surface of the guide tube (2), a filter ring (705) is inserted into the inner surface of the base (701), and a top cover (702) is connected to the top of the outer surface of the base (701).
2. The anti-clogging filter connector for drip irrigation tape according to claim 1, characterized in that: The filter assembly (7) also includes a sealing ring (704), the outer surface of which is fixedly connected to the inner surface of the top cover (702), and a bolt (703) is rotatably connected through the inner surface of the top cover (702), the bottom of the outer surface of the bolt (703) being threadedly connected to the top of the outer surface of the base (701).
3. The anti-clogging filter connector for drip irrigation tape according to claim 1, characterized in that: The top of the outer surface of the adjustment disc (4) is elastically connected to the operating component (5) by a spring (9). The bottom of the outer surface of the operating component (5) is fixedly connected to the insertion rod (10). The outer surface of the insertion rod (10) penetrates and slides through the inner surface of the adjustment disc (4).
4. The anti-clogging filter connector for drip irrigation tape according to claim 3, characterized in that: The support plate (11) has a limiting groove (12) on the top of its outer surface. The bottom of the outer surface of the insertion rod (10) is inserted into the inner surface of the limiting groove (12). The bottom of the outer surface of the operating member (5) is rotatably and slidably connected to the inner surface of the support plate (11).
5. The anti-clogging filter connector for drip irrigation tape according to claim 1, characterized in that: The guide pipe (2) is provided in two sets, and the two sets of guide pipes (2) are symmetrically arranged on both sides of the outer surface of the diversion connector (1).
6. The anti-clogging filter connector for drip irrigation tape according to claim 1, characterized in that: The diversion connector (1) is provided in two sets, and the two sets of diversion connectors (1) are symmetrically distributed at the front and rear ends of the support plate (11).
7. The anti-clogging filter connector for drip irrigation tape according to claim 1, characterized in that: The inner surface of the flow divider (8) is provided with a flow guide groove, which is L-shaped.
8. The anti-clogging filter connector for drip irrigation tape according to claim 3, characterized in that: A handle is fixedly connected to the top of the outer surface of the operating component (5).