Agricultural field irrigation pipeline anti-blocking filter

CN224821887UActive Publication Date: 2026-10-09杨炳武
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Patent Information

Application Number
CN202522401970.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-09
Estimated Expiration
2035-11-12

AI Technical Summary

Technical Problem

[0005]本实用新型公开一种农田灌溉管道防堵塞过滤器,旨在解决灌溉管道过滤器防阻塞的技术问题

Benefits of technology

其一,通过设置的清洁机构,可以对过滤部件进行快速清洁,避免杂质阻塞过滤孔,确保了过滤效果,提升了灌溉效率,避免滤网损坏,结构简单,实用性较强。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of farmland irrigation pipeline anti-blocking filters, it is related to pipeline filter technical field, including conveying pipe, the one end of conveying pipe is fixedly connected with filter drum, the inside of filter drum and conveying pipe is communicatively arranged, the inside of filter drum is symmetrically provided with sliding groove, the inside of filter drum is equipped with cleaning mechanism, the cleaning mechanism includes cleaning assembly and rough filter component, the cleaning assembly and rough filter component are used in conjunction, the cleaning assembly includes motor, the motor is fixedly connected in the outside of filter drum, the output end of motor is fixedly connected with rotary disc, the inner wall side of filter drum is fixedly connected with rotating block symmetrically.The utility model discloses a kind of farmland irrigation pipeline anti-blocking filters, by being set up cleaning mechanism, can be quickly cleaned to filter component, avoid impurity to block filter hole, ensure the filtering effect, improve irrigation efficiency, avoid filter screen damage, simple structure, stronger practicality.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline filter technology, and in particular to an anti-clogging filter for farmland irrigation pipelines. Background Technology

[0002] In farmland irrigation systems, pipelines are essential facilities for transporting irrigation water. Irrigation water sources (such as river water and reservoir water) typically contain various impurities, including silt, suspended solids, algae, weeds, and even small aquatic organisms. If these impurities enter the irrigation pipelines directly, they are very likely to deposit inside the pipelines or adhere to the pipe walls and critical components such as valves and nozzles.

[0003] Installing filters at the inlet or key points of irrigation pipelines to effectively intercept and remove solid impurities in the water is a necessary measure to ensure the stable and efficient operation of the entire irrigation system.

[0004] Some existing filters have a relatively simple filtration system and cannot automatically clean the filter screen. Debris quickly fills and clogs the primary filtration unit, leading to an abnormally high cleaning frequency and potentially damaging the filter screen. Furthermore, the accumulation of impurities during the filtration process is often not visually observable, making it difficult for users to accurately determine the optimal cleaning time. They can only rely on experience or indirect phenomena such as a drop in system water pressure, resulting in a certain degree of lag. This is crucial for improving the automation and reliability of farmland irrigation. To address these issues, we have developed an anti-clogging filter for farmland irrigation pipelines. Utility Model Content

[0005] This utility model discloses an anti-clogging filter for farmland irrigation pipelines, aiming to solve the technical problem of preventing clogging in irrigation pipeline filters.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: A clog-resistant filter for farmland irrigation pipes includes a delivery pipe, one end of which is fixedly connected to a filter cylinder. The filter cylinder and the delivery pipe are internally connected. The filter cylinder has symmetrically arranged sliding grooves inside. The filter cylinder has a cleaning mechanism inside, which includes a cleaning component and a coarse filter component. The cleaning component and the coarse filter component work together. The cleaning component includes a motor, which is fixedly connected to the outside of the filter cylinder. The output end of the motor is fixedly connected to a rotating disk. Rotating blocks are symmetrically fixedly connected to one side of the inner wall of the filter cylinder. Swing frames are rotatably connected inside the two rotating blocks. Sliding grooves are symmetrically arranged inside the swing frames. Sliding rods are slidably connected inside the two sliding grooves. One end of the sliding rod is fixedly connected to a limit plate, and the other end of the sliding rod is fixedly connected to the rotating disk. A cleaning plate is fixedly connected to the bottom of the swing frame. A cleaning brush is fixedly connected to the bottom of the cleaning plate. An arc-shaped filter plate is installed at the bottom of the filter cylinder. The top of the arc-shaped filter plate fits against the bottom of the cleaning brush. The arc-shaped filter plate and the cleaning brush work together.

[0007] The motor drives the rotating disk, which in turn moves the sliding rod in the sliding groove of the swing frame. This causes the cleaning plate to swing back and forth on the surface of the arc-shaped filter plate, achieving automatic cleaning, effectively preventing filter pore blockage and reducing manual maintenance.

[0008] In a preferred embodiment, the coarse filter assembly includes a slot formed at the bottom of the inner wall of the conveying pipe, and a slot formed at the top of the conveying pipe above the slot, wherein a coarse filter plate is inserted into the slot, and a stabilizing plate is fixedly connected to the top of the coarse filter plate.

[0009] The pluggable coarse filter plate works with slots and grooves to achieve primary filtration at the water inlet, intercepting large particles of impurities, reducing the burden on the main filtration system, and the stabilizing plate facilitates quick disassembly and cleaning.

[0010] In a preferred embodiment, a protective cover for protecting the motor is fixedly connected to the outside of the motor, and heat dissipation slots are equidistantly provided inside the protective cover.

[0011] The motor is protected by a protective cover, and the heat dissipation slots ensure that the motor dissipates heat, improving the durability and reliability of the equipment in field environments.

[0012] In a preferred embodiment, a connecting pipe is fixedly connected to the end of the conveying pipe away from the filter cylinder, and the outer side of the connecting pipe is provided with a threaded groove.

[0013] The connection to irrigation pipes is achieved through a threaded grooved connecting pipe, which is easy to install, has good sealing performance, and improves the applicability of the equipment.

[0014] In a preferred embodiment, the front of the filter cartridge is provided with a transparent observation window, and a protective filter plate is fixedly connected to the bottom of the filter cartridge and below the arc-shaped filter plate.

[0015] The observation window allows for direct observation of the internal working conditions, enabling timely determination of cleaning opportunities; the protective filter plate provides three-stage filtration protection to prevent fine particles from entering downstream pipelines.

[0016] In a preferred embodiment, the motor is electrically connected to an external controller.

[0017] By electrically connecting the motor to an external controller, the cleaning process can be automated and remotely operated, thereby improving the intelligence level of the equipment.

[0018] The anti-clogging filter for farmland irrigation pipes provided by this utility model has the following advantages: Firstly, the cleaning mechanism can quickly clean the filter components, preventing impurities from clogging the filter holes, ensuring the filtration effect, improving irrigation efficiency, avoiding damage to the filter screen, and making it simple in structure and highly practical.

[0019] Secondly, the motor is protected by a protective cover, and the heat dissipation grooves ensure heat dissipation, improving the equipment's durability and reliability in field environments. A threaded connecting pipe allows for quick connection to irrigation pipes, simplifying installation, ensuring good sealing, and enhancing the equipment's applicability. An observation window allows for direct observation of the internal workings, enabling timely monitoring of cleaning times; a protective filter plate provides three-stage filtration to prevent fine particles from entering downstream pipes. Electrical connection between the motor and an external controller enables automated control and remote operation of the cleaning process, enhancing the equipment's intelligence level. Attached Figure Description

[0020] Figure 1 This is a three-dimensional schematic diagram of an anti-clogging filter for farmland irrigation pipes proposed in this utility model.

[0021] Figure 2 This is a three-dimensional bottom view of an anti-clogging filter for farmland irrigation pipes proposed in this utility model.

[0022] Figure 3 This is a three-dimensional cross-sectional schematic diagram of an anti-clogging filter for farmland irrigation pipes proposed in this utility model.

[0023] Figure 4 This is a three-dimensional cross-sectional view of the delivery pipe of an anti-clogging filter for farmland irrigation pipelines proposed in this utility model.

[0024] Figure 5 This is a three-dimensional schematic diagram of the cleaning mechanism of an anti-clogging filter for farmland irrigation pipes proposed in this utility model.

[0025] Figure 6 This is a three-dimensional bottom view of the cleaning mechanism of an anti-clogging filter for farmland irrigation pipes proposed in this utility model.

[0026] In the attached diagram: 1. Conveying pipe; 2. Filter cylinder; 3. Slide groove; 41. Motor; 42. Rotating disk; 43. Rotating block; 44. Swing frame; 45. Sliding groove; 46. Sliding rod; 47. Limiting disk; 48. Cleaning plate; 49. Arc-shaped filter plate; 410. Protective filter plate; 5. Slot; 6. Slot; 7. Coarse filter plate; 8. Stabilizing plate; 9. Protective cover; 10. Heat dissipation groove; 11. Connecting pipe; 12. Threaded groove; 13. Observation window. Detailed Implementation

[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0028] The anti-clogging filter for farmland irrigation pipelines disclosed in this utility model is mainly used in pipeline filter scenarios.

[0029] Reference Figure 1 - Figure 6A clog-resistant filter for farmland irrigation pipes includes a delivery pipe 1, with a filter cylinder 2 fixedly connected to one end of the delivery pipe 1. The filter cylinder 2 is internally connected to the delivery pipe 1. The filter cylinder 2 has symmetrically arranged sliding grooves 3 inside. A cleaning mechanism is provided inside the filter cylinder 2, comprising a cleaning component and a coarse filtration component. The cleaning component and the coarse filtration component work together. The cleaning component includes a motor 41, which is fixedly connected to the outside of the filter cylinder 2. A rotating disk 42 is fixedly connected to the output end of the motor 41. Rotating blocks 43 are symmetrically fixedly connected to one side of the inner wall of the filter cylinder 2. A swing frame 44 is rotatably connected inside the rotating block 43. The swing frame 44 has symmetrically arranged sliding grooves 45 inside. Sliding rods 46 are slidably connected inside the two sliding grooves 45. One end of the sliding rod 46 is fixedly connected to a limiting plate 47, and the other end is fixedly connected to a rotating disk 42. A cleaning plate 48 is fixedly connected to the bottom of the swing frame 44, and a cleaning brush is fixedly connected to the bottom of the cleaning plate 48. An arc-shaped filter plate 49 is installed at the bottom of the filter cylinder 2, and the top of the arc-shaped filter plate 49 fits against the bottom of the cleaning brush. The arc-shaped filter plate 49 and the cleaning brush work together. The coarse filter assembly includes a slot 5, which is located at the bottom of the inner wall of the conveying pipe 1. A slot 6 is located at the top of the conveying pipe 1 and above the slot 5. A coarse filter plate 7 is inserted into the slot 6, and a stabilizing plate 8 is fixedly connected to the top of the coarse filter plate 7.

[0030] In this embodiment, irrigation water first flows in through the delivery pipe 1. When it flows through the coarse filter plate 7 inserted therein, larger impurities in the water are initially intercepted, completing the first stage of coarse filtration. Subsequently, the water flows into the filter cylinder 2 and undergoes a second stage of fine filtration through the arc-shaped precision arc filter plate 49. Clean water flows out through the arc filter plate 49. During this process, the motor 41 is started, and the motor 41 drives the rotating disk 42 to rotate. The sliding rod 46, which is eccentrically connected, slides in the sliding groove 45 of the swing frame 44, thereby driving the swing frame 44 to swing back and forth with its connection point with the rotating block 43 as the axis. The cleaning plate 48 and cleaning brush fixed at the bottom of the swing frame 44 brush back and forth on the inner surface of the arc filter plate 49, sweeping away the impurities attached to the filter plate in time to prevent the filter holes from clogging. Through the cleaning mechanism, the filter components can be cleaned quickly to avoid impurities clogging the filter holes, ensuring the filtration effect, improving irrigation efficiency, avoiding damage to the filter screen, and having a simple structure and strong practicality.

[0031] In the above technical solution, considering the problem of clogging in irrigation pipe filters, the specific operation is as follows to solve this problem: Reference Figure 1 - Figure 6In a preferred embodiment, a protective cover 9 for protecting the motor 41 is fixedly connected to the outside of the motor 41, and heat dissipation grooves 10 are equidistantly provided inside the protective cover 9. A connecting pipe 11 is fixedly connected to the end of the delivery pipe 1 away from the filter cylinder 2, and a threaded groove 12 is provided on the outside of the connecting pipe 11. A transparent observation window 13 is provided on the front of the filter cylinder 2, and a protective filter plate 410 is fixedly connected to the bottom of the filter cylinder 2 and below the arc-shaped filter plate 49. The motor 41 is electrically connected to an external controller.

[0032] In this embodiment: the motor 41 is protected by a protective cover 9, and the heat dissipation slot 10 ensures heat dissipation for the motor 41, improving the durability and reliability of the equipment in field environments. A connecting pipe 11 with threaded grooves 12 allows for quick connection to irrigation pipes, simplifying installation, ensuring good sealing, and enhancing the equipment's applicability. An observation window 13 facilitates direct observation of the internal workings, allowing for timely monitoring of cleaning needs; the protective filter plate 410 provides three-stage filtration to prevent fine particles from entering downstream pipes. Electrical connection between the motor 41 and an external controller enables automated control and remote operation of the cleaning process, improving the equipment's intelligence level.

[0033] Working principle: Irrigation water first flows in through the delivery pipe 1. When it flows through the coarse filter plate 7 inserted therein, larger impurities in the water are initially intercepted, completing the first stage of coarse filtration. Then, the water flows into the filter cylinder 2 and undergoes a second stage of fine filtration through the arc-shaped precision arc filter plate 49. Clean water flows out through the arc filter plate 49. During this process, the motor 41 is started, and the motor 41 drives the rotating disk 42 to rotate. Through the eccentrically connected sliding rod 46, it slides in the sliding groove 45 of the swing frame 44, thereby driving the swing frame 44 to swing back and forth with its connection point with the rotating block 43 as the axis. The cleaning plate 48 and cleaning brush fixed at the bottom of the swing frame 44 brush back and forth on the inner surface of the arc filter plate 49, sweeping away the impurities attached to the filter plate in time to prevent the filter holes from clogging. The user can monitor the internal status through the observation window 13 and manage the operation of the motor 41 through the controller.

[0034] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. A clog-resistant filter for farmland irrigation pipes, comprising a delivery pipe (1), characterized in that: One end of the conveying pipe (1) is fixedly connected to a filter cylinder (2). The filter cylinder (2) and the conveying pipe (1) are connected internally. The filter cylinder (2) is symmetrically provided with sliding grooves (3). The filter cylinder (2) is provided with a cleaning mechanism. The cleaning mechanism includes a cleaning component and a coarse filter component. The cleaning component and the coarse filter component work together. The cleaning assembly includes a motor (41), which is fixedly connected to the outside of the filter cylinder (2). The output end of the motor (41) is fixedly connected to a rotating disk (42). A rotating block (43) is symmetrically fixedly connected to one side of the inner wall of the filter cylinder (2). A swing frame (44) is rotatably connected inside the two rotating blocks (43). A sliding groove (45) is symmetrically opened inside the swing frame (44). A sliding rod (46) is slidably connected inside the two sliding grooves (45). A limit plate (47) is fixedly connected to one end of the sliding rod (46). The other end of the sliding rod (46) is fixedly connected to the rotating disk (42). A cleaning plate (48) is fixedly connected to the bottom of the swing frame (44). A cleaning brush is fixedly connected to the bottom of the cleaning plate (48). An arc-shaped filter plate (49) is installed at the bottom of the filter cylinder (2). The top of the arc-shaped filter plate (49) is in contact with the bottom of the cleaning brush. The arc-shaped filter plate (49) and the cleaning brush work together.

2. The anti-clogging filter for farmland irrigation pipes according to claim 1, characterized in that: The coarse filter assembly includes a slot (5), which is located at the bottom of the inner wall of the conveying pipe (1). A slot (6) is provided at the top of the conveying pipe (1) and above the slot (5). A coarse filter plate (7) is inserted into the slot (6), and a stabilizing plate (8) is fixedly connected to the top of the coarse filter plate (7).

3. The anti-clogging filter for farmland irrigation pipes according to claim 1, characterized in that: A protective cover (9) for protecting the motor (41) is fixedly connected to the outside of the motor (41), and heat dissipation grooves (10) are provided at equal intervals inside the protective cover (9).

4. The anti-clogging filter for farmland irrigation pipes according to claim 1, characterized in that: The end of the conveying pipe (1) away from the filter cylinder (2) is fixedly connected to a connecting pipe (11), and the outer side of the connecting pipe (11) is provided with a threaded groove (12).

5. The anti-clogging filter for farmland irrigation pipes according to claim 1, characterized in that: The filter cylinder (2) has a transparent observation window (13) on the front, and a protective filter plate (410) is fixedly connected to the bottom of the filter cylinder (2) and below the arc-shaped filter plate (49).

6. The anti-clogging filter for farmland irrigation pipes according to claim 1, characterized in that: The motor (41) is electrically connected to an external controller.