Drip irrigation system for mountain planting

By combining a filter cartridge and filter screen structure with an electric push rod and a rotary motor, the problem of small-particle fertilizer clogging the drip irrigation head in the drip irrigation system is solved, realizing the separation of water and fertilizer and cleaning of the drip irrigation head, ensuring smooth irrigation and uniform fertilization.

CN223928927UActive Publication Date: 2026-02-24YUNNAN DESHUI BIOTECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202520541573.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-02-24
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

In existing drip irrigation systems, small-particle fertilizers can easily clog drip heads, leading to problems such as drip head blockage or over-fertilization of plants.

Method used

It adopts a filter cartridge and filter screen structure, combined with an electric push rod and a rotary motor, to separate fertilizer and water and clean the drip irrigation head, preventing clogging. The threaded connection facilitates the disassembly and cleaning of the drip irrigation head.

Benefits of technology

It effectively prevents small fertilizer particles from clogging the drip irrigation head, maintains smooth water flow, avoids over-fertilization of plants, and simplifies the cleaning process of the drip irrigation head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of planting irrigation, and discloses a drip irrigation system for mountain planting, which comprises a cylinder, a right pipeline of the cylinder is connected with a water pump, a flange at one end of the water pump far away from the cylinder is connected with a drain pipe, and the lower end of the drain pipe is in threaded connection with a drip irrigation head. A filter screen is fixedly mounted on the inner wall of the upper end of the drip irrigation head, a filter cylinder is movably mounted in the cylinder body, a tray is arranged at the lower end of the filter cylinder, a first electric push rod is movably mounted at the lower end of the tray, and a stirring rod is arranged in the filter cylinder. According to the utility model, the barrel body, the filter cartridge, the stirring rod and the filter screen are matched, and the filter cartridge and the filter screen are arranged, so that the effect of separating small-particle fertilizer from water is realized, the problem that the small-particle fertilizer flows along with the water in the disclosed technical content is effectively solved, and the small-particle fertilizer in the water is blocked by adopting the filter cartridge and the filter screen; the drip irrigation head is prevented from being blocked by the fertilizer, and meanwhile excessive fertilization of plants is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of planting and irrigation technology, specifically a drip irrigation system for planting in mountainous areas. Background Technology

[0002] Drip irrigation is currently the most effective water-saving irrigation method in arid and water-scarce areas, with a high water utilization rate. Drip irrigation is an irrigation method that delivers water and nutrients needed by crops drop by drop, evenly and slowly, into the soil around the crop roots, according to the crop's water requirements.

[0003] To achieve fertilizer and water mixing during drip irrigation, a patent document with publication number CN218184009U describes a method that uses a motor to drive a rotating rod, causing the first stirring blade, connecting rod, and second stirring blade on the rotating rod to rotate. This effectively and evenly mixes the fertilizer in the mixing tank, ensuring thorough mixing. Furthermore, the second stirring blade on the connecting rod also stirs the fertilizer at the bottom of the mixing tank, preventing clumps from accumulating and accelerating the dissolution of the fertilizer within the tank, thus preventing clogging of the pipes.

[0004] Theoretically, the implementation of the aforementioned technical structure should facilitate the mixing of fertilizer and water. However, according to the description of the disclosed technical content, when the mixing blades agitate the lumpy fertilizer, the lumpy fertilizer is easily broken down into small particles. When the fertilizer and water flow to the drip irrigation head, these small particles will flow with the water. If the size of the small particles is larger than the inner diameter of the drip irrigation head, the fertilizer will get stuck inside, causing blockage and affecting the normal use of the drip irrigation head. If the size of the small particles is smaller than the inner diameter of the drip irrigation head, the fertilizer will fall from inside the drip irrigation head onto the plants, increasing the fertilizer content and affecting the normal growth of the plants, or even causing over-fertilization. Utility Model Content

[0005] In view of the shortcomings of the prior art, this utility model provides a drip irrigation system for mountain planting, which has the advantages of preventing particulate matter in the irrigation water from clogging the drip head, maintaining smooth flow of irrigation water, and separating water from impurities, thus solving the problems mentioned in the background art.

[0006] This utility model provides the following technical solution: a drip irrigation system for mountain planting, including a cylinder, a water pump connected to the right side pipe of the cylinder, a drain pipe connected to the flange at the end of the water pump away from the cylinder, a drip irrigation head threadedly connected to the lower end of the drain pipe, a filter screen fixedly installed on the inner wall of the upper end of the drip irrigation head, a filter cartridge movably installed inside the cylinder, a tray provided at the lower end of the filter cartridge, a first electric push rod movably installed at the lower end of the tray, a stirring rod provided inside the filter cartridge, a rotating shaft fixedly sleeved on the inner wall of the stirring rod, and a scraper fixedly sleeved on the outer wall of the upper end of the rotating shaft.

[0007] Preferably, a cylinder cover is movably connected to the upper end of the cylinder, an inlet pipe is fixedly installed on the right side of the cylinder, an outlet pipe located to the left of the water pump is fixedly connected to the right side of the cylinder, a support leg located below the first electric push rod is fixedly installed on the lower end face of the cylinder, and a viewing window is fixedly installed on the front of the cylinder.

[0008] Preferably, the left side of the water pump is fixedly connected to an inlet end, and the end of the inlet end away from the water pump is connected to the right end flange of the outlet pipe. The right end of the water pump is fixedly installed with a discharge end, and the end of the discharge end away from the water pump is connected to the left end flange of the discharge pipe. Support rods are fixedly installed on the front and back of the water pump respectively, and the end of the support rod away from the water pump is fixedly connected to the outer wall of the cylinder.

[0009] Preferably, the outer wall of the lower end of the filter cartridge is evenly distributed with protrusions, and the lower end of the filter cartridge is provided with a limiting groove located above the tray.

[0010] Preferably, a limiting rod is fixedly installed inside the tray, and the outer wall of the limiting rod is movably sleeved with the inner wall of the limiting groove. Grooves are evenly provided on the inner side of the tray, and the inside of the grooves is movably engaged with the outer wall of the protrusion. The lower end of the tray is fixedly connected to the upper end of the output shaft of the first electric push rod. The upper end of the first electric push rod is fixedly connected to the lower end of the cylinder, and the output shaft of the first electric push rod passes through the bottom of the cylinder and is fixedly connected to the lower end of the tray.

[0011] Preferably, a housing is fixedly installed on the upper end of the cylinder cover, a rotary motor is fixedly installed inside the housing, and the lower end of the output shaft of the rotary motor is fixedly connected to the upper end of the rotating shaft. A second electric push rod is fixedly connected to the back of the housing, and the lower end of the second electric push rod is fixedly connected to the back of the cylinder.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. This utility model, through the cooperation of the cylinder, filter cylinder, stirring rod and filter screen, and by using the filter cylinder and filter screen, achieves the separation of small granular fertilizer from water, effectively solving the problem of small granular fertilizer flowing with water in the above-disclosed technical content. By using the filter cylinder and filter screen to block the small granular fertilizer in the water, the fertilizer is prevented from clogging the drip irrigation head, and the excessive fertilization of plants is also avoided.

[0014] 2. This utility model utilizes the cooperation between the filter cartridge, the first electric push rod, the filter screen, and the drip head. By using the first electric push rod, the filter cartridge can be raised and lowered within the cartridge. The filter cartridge can be removed or inserted into the cartridge by the extension and retraction of the output shaft inside the first electric push rod, which facilitates the cleaning of impurities inside the filter cartridge. At the same time, the threaded connection between the drip head and the drain pipe facilitates the cleaning of impurities after the drip head is disassembled, effectively solving the problem of cleaning impurities at the filter screen and filter cartridge. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a rear view of the second electric push rod of this utility model;

[0017] Figure 3 This is a cross-sectional view of the cylindrical body of this utility model;

[0018] Figure 4 This is a side view of the scraper of this utility model;

[0019] Figure 5 This is a top view of the groove in this utility model;

[0020] Figure 6 This is a bottom view of the limiting groove of this utility model;

[0021] Figure 7 This is a cross-sectional view of the drain pipe of this utility model.

[0022] In the diagram: 1. Cylinder; 2. Water pump; 3. Drain pipe; 4. Drip head; 5. Filter cartridge; 6. Tray; 7. First electric push rod; 8. Stirring rod; 9. Rotating shaft; 10. Scraper; 11. Cylinder cover; 12. Inlet pipe; 13. Outlet pipe; 14. Support leg; 15. Viewing window; 16. Support rod; 17. Inlet end; 18. Outlet end; 19. Filter screen; 20. Protrusion; 21. Limiting groove; 22. Limiting rod; 23. Groove; 24. Rotary motor; 25. Chassis; 26. Second electric push rod. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 , Figure 3 and Figure 7 A drip irrigation system for mountain planting includes a cylinder 1. A water pump 2 is connected to a pipe on the right side of the cylinder 1. The water pump 2 is configured to power the water flow from inside the cylinder 1 to the inside of a drain pipe 3. A flange is connected to the drain pipe 3 at the end of the water pump 2 away from the cylinder 1. A drip head 4 is threadedly connected to the lower end of the drain pipe 3. A filter screen 19 is fixedly installed on the inner wall of the upper end of the drip head 4. The filter screen 19 separates water and particulate matter at the connection between the drip head 4 and the drain pipe 3, preventing particulate matter from clogging the drip head 4. The threaded connection also facilitates the cleaning of particulate matter on the filter screen 19 after the drip head 4 is removed. A filter cartridge is movably installed inside the cylinder 1. 5. The movable installation method facilitates the removal of the filter cartridge 5 from the cylinder 1 and the cleaning of residual particles. A tray 6 is provided at the lower end of the filter cartridge 5, which supports the filter cartridge 5. A first electric push rod 7 is movably installed at the lower end of the tray 6. By retracting the output shaft inside the first electric push rod 7, the filter cartridge 5 can be retracted into the cylinder 1. The extension of the output shaft can move the filter cartridge 5 to the outside of the cylinder 1. A stirring rod 8 is provided inside the filter cartridge 5. The rotation of the stirring rod 8 can fully mix the fertilizer and water and also disperse the fertilizer. A rotating shaft 9 is fixedly sleeved on the inner wall of the stirring rod 8, and a scraper 10 is fixedly sleeved on the outer wall of the upper end of the rotating shaft 9.

[0025] A cover 11 is movably connected to the upper end of the cylinder 1. This movable connection allows the cover 11 to not only seal the cylinder 1 but also to separate the cylinder 1 from the cover 11. An inlet pipe 12 is fixedly installed on the right side of the cylinder 1, providing a channel for water to enter the interior of the cylinder 1. An outlet pipe 13 located to the left of the water pump 2 is fixedly connected to the right side of the cylinder 1. A support leg 14 located below the first electric push rod 7 is fixedly installed on the lower end face of the cylinder 1, providing support for the cylinder 1. A viewing window 15 is fixedly installed on the front of the cylinder 1.

[0026] Please see Figure 2 , Figure 5 and Figure 6An inlet end 17 is fixedly connected to the left side of the water pump 2, and the end of the inlet end 17 away from the water pump 2 is connected to the right flange of the outlet pipe 13. The inlet end 17 is set to connect the water pump 2 and the outlet pipe 13. A discharge end 18 is fixedly installed on the right side of the water pump 2, and the end of the discharge end 18 away from the water pump 2 is connected to the left flange of the discharge pipe 3. The installation of the discharge end 18 is to connect the water pump 2 and the discharge pipe 3. Support rods 16 are fixedly installed on the front and back of the water pump 2, and the end of the support rod 16 away from the water pump 2 is fixedly connected to the outer wall of the cylinder 1.

[0027] The lower end of the filter cartridge 5 has evenly distributed protrusions 20 on its outer wall, and the lower end of the filter cartridge 5 has a limiting groove 21 located above the tray 6.

[0028] Please see Figure 4 and Figure 3 A limiting rod 22 is fixedly installed inside the tray 6, and the outer wall of the limiting rod 22 is movably sleeved with the inner wall of the limiting groove 21. Grooves 23 are evenly opened on the inner side of the tray 6, and the inside of the grooves 23 is movably engaged with the outer wall of the protrusion 20. The opening of the grooves 23 provides space for the installation of the protrusion 20. The lower end of the tray 6 is fixedly connected to the upper end of the output shaft of the first electric push rod 7. The upper end of the first electric push rod 7 is fixedly connected to the lower end of the cylinder 1, and the output shaft of the first electric push rod 7 passes through the bottom of the cylinder 1 and is fixedly connected to the lower end of the tray 6. The first electric push rod 7 is configured to provide power for the vertical lifting and lowering movement of the tray 6.

[0029] A housing 25 is fixedly installed on the upper end of the cylinder cover 11. A rotary motor 24 is fixedly installed inside the housing 25. A reducer is provided on the rotary motor 24 for adjusting the speed of the output shaft. The lower end of the output shaft of the rotary motor 24 is fixedly connected to the upper end of the rotating shaft 9. A second electric push rod 26 is fixedly connected to the back of the housing 25. The lower end of the second electric push rod 26 is fixedly connected to the back of the cylinder 1.

[0030] Working principle: In use, firstly, add the block fertilizer into the inside of the filter cartridge 5, then add water into the inside of the cylinder 1 through the inlet pipe 12. The cylinder cover 11 is then placed on the cylinder 1 by the retraction of the output shaft of the support rod 16. Next, turn on the power to the rotary motor 24. After the rotary motor 24 is turned on, it drives the stirring rod 8 and scraper 10 to move inside the cylinder 1 through the connecting shaft 9. The movement of the stirring rod 8 disperses the fertilizer in the filter cartridge 5, ensuring thorough mixing of the fertilizer and water. The mixed liquid, driven by the power of the water pump 2, flows from the outlet pipe 13 through the inlet end 17, the outlet end 18, and the drain pipe 3, and then through the filter screen 19 before exiting through the drip irrigation head 4. The filter cartridge 5 is cleaned periodically to remove the filtered particles. The extension of the output shaft of the second electric push rod 26 separates the cover 11 from the cylinder 1. The extension of the output shaft inside the first electric push rod 7 drives the filter cartridge 5 to move out of the cylinder 1 through the connection of the tray 6, the limiting rod 22, and the limiting groove 21. The staff can take the filter cartridge 5 out of the cylinder 1 and pour out the impurities remaining inside the filter cartridge 5. Finally, due to the threaded connection between the drip head 4 and the drain pipe 3, the drip head 4 can be unscrewed from the drain pipe 3 by rotation, so that the impurities accumulated on the filter screen 19 can be poured out, thereby cleaning the impurities inside the filter cartridge 5 and the filter screen 19.

[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A drip irrigation system for mountain planting, comprising a cylinder (1), characterized in that: A water pump (2) is connected to the pipe on the right side of the cylinder (1). A drain pipe (3) is connected to the flange at the end of the water pump (2) away from the cylinder (1). A drip irrigation head (4) is threaded to the lower end of the drain pipe (3). A filter screen (19) is fixedly installed on the inner wall of the upper end of the drip irrigation head (4). A filter cylinder (5) is movably installed inside the cylinder (1). A tray (6) is provided at the lower end of the filter cylinder (5). A first electric push rod (7) is movably installed at the lower end of the tray (6). A stirring rod (8) is provided inside the filter cylinder (5). A rotating shaft (9) is fixedly sleeved on the inner wall of the stirring rod (8). A scraper (10) is fixedly sleeved on the outer wall of the upper end of the rotating shaft (9).

2. The drip irrigation system for mountain planting according to claim 1, characterized in that: The upper end of the cylinder (1) is movably connected to a cylinder cover (11), the right side of the cylinder (1) is fixedly installed with an inlet pipe (12), the right side of the cylinder (1) is fixedly connected with an outlet pipe (13) located to the left of the water pump (2), the lower end face of the cylinder (1) is fixedly installed with a support leg (14) located below the first electric push rod (7), and the front of the cylinder (1) is fixedly installed with a viewing window (15).

3. The drip irrigation system for mountain planting according to claim 2, characterized in that: The left side of the water pump (2) is fixedly connected to an inlet end (17), and the end of the inlet end (17) away from the water pump (2) is connected to the right end flange of the outlet pipe (13). The right end of the water pump (2) is fixedly installed with a discharge end (18), and the end of the discharge end (18) away from the water pump (2) is connected to the left end flange of the drain pipe (3). The front and back sides of the water pump (2) are respectively fixedly installed with support rods (16), and the end of the support rods (16) away from the water pump (2) is fixedly connected to the outer wall of the cylinder (1).

4. A drip irrigation system for mountain planting according to claim 1, characterized in that: The filter cartridge (5) has protrusions (20) evenly distributed on the outer wall at the lower end, and a limiting groove (21) located above the tray (6) is provided at the lower end of the filter cartridge (5).

5. A drip irrigation system for mountain planting according to claim 4, characterized in that: The tray (6) is fixedly installed with a limiting rod (22), and the outer wall of the limiting rod (22) is movably connected to the inner wall of the limiting groove (21). The inner side of the tray (6) is evenly provided with grooves (23), and the inside of the grooves (23) is movably engaged with the outer wall of the protrusion (20). The lower end of the tray (6) is fixedly connected to the upper end of the output shaft of the first electric push rod (7). The upper end of the first electric push rod (7) is fixedly connected to the lower end of the cylinder (1), and the output shaft of the first electric push rod (7) passes through the bottom of the cylinder (1) and is fixedly connected to the lower end of the tray (6).

6. A drip irrigation system for mountain planting according to claim 2, characterized in that: A housing (25) is fixedly installed on the upper end of the cylinder cover (11). A rotary motor (24) is fixedly installed inside the housing (25), and the lower end of the output shaft of the rotary motor (24) is fixedly connected to the upper end of the rotating shaft (9). A second electric push rod (26) is fixedly connected to the back of the housing (25), and the lower end of the second electric push rod (26) is fixedly connected to the back of the cylinder (1).

Citation Information

Patent Citations

  • Water and fertilizer integrated drip irrigation device for fruit trees planted in mountainous region

    CN218184009U