Filtering device for water intake line of sprinkler

By designing a mounting seat, a driving mechanism, and a clamping mechanism in the water inlet pipe of the sprinkler, the problems of pipe blockage and low fertilizer dissolution rate in the water-soluble fertilizer irrigation system are solved, and the full dissolution of the fertilizer and the improvement of efficiency are achieved.

WO2025209611A1PCT designated stage Publication Date: 2025-10-09FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI
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Patent Information

Application Number
PCT/CN2025/108323
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-12-11
Filing Date
2025-07-14
Publication Date
2025-10-09

AI Technical Summary

Technical Problem

In traditional water-soluble fertilizer irrigation systems, the water inlet pipe is easily clogged and the fertilizer dissolution rate is low, resulting in poor fertilizer effect.

Method used

A sprinkler water inlet pipe filtration device is designed, which includes a mounting seat, a driving mechanism, a clamping mechanism and a filter screen. The mounting seat is driven to rotate by water flow, and components such as a stirring plate and a fixing frame are used to improve the fusion time and dissolution efficiency of fertilizer and water.

Benefits of technology

The dissolution rate and dissolution efficiency of the fertilizer are improved, the effect of the water-soluble fertilizer is enhanced, and the water flow rate can be adjusted as needed.

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Abstract

A filtering device for a water intake line of a sprinkler. The filtering device comprises a mounting base (1), a driving mechanism (2), clamping mechanisms (3) and fixing frames (4), wherein the mounting base (1) is mounted in a water intake pipe, the driving mechanism (2) is arranged in the mounting base (1), and the driving mechanism (2) runs through the mounting base (1); one side of the driving mechanism (2) is movably connected to the outer wall of the mounting base (1); the clamping mechanisms (3) are arranged on the driving mechanism (2), one end of each clamping mechanism (3) is fixedly connected to the driving mechanism (2), and the clamping mechanisms (3) are circumferentially distributed with respect to the driving mechanism (2); one end of each fixing frame (4) is connected to a clamping mechanism (3), and the other end of the fixing frame (4) is connected to a filter screen; and the filter screens are arranged in the water intake pipe.
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Description

A water inlet pipe filtering device for a sprinkler Technical Field

[0001] The invention relates to the technical field of filtering equipment, in particular to a water inlet pipeline filtering device for a sprinkler. Background Art

[0002] In the traditional water-soluble fertilizer irrigation system, the staff puts the required fertilizer into the water-soluble fertilizer tank, and then the self-priming water pump sends the water-soluble fertilizer to the irrigation pipe. In this process, due to impurities in the incoming water, the water supply pipe or pipe network may be blocked.

[0003] At the same time, after the fertilizer is put in, it cannot be fully dissolved in water. The fertilizer and water fusion time is too short and it is discharged, resulting in a low fertilizer dissolution rate and reducing the fertilizer effect of the water-soluble fertilizer. Therefore, based on the above problems, a sprinkler water inlet pipeline filtering device is proposed. Summary of the Invention

[0004] In view of the deficiencies in the prior art, an object of the embodiments of the present invention is to provide a water inlet pipe filtering device for a sprinkler to solve the problems in the above-mentioned background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A sprinkler water inlet pipe filtering device includes a mounting seat, the mounting seat being mounted in the water inlet pipe, and further comprising:

[0007] A driving mechanism, the driving mechanism being disposed within the mounting seat, the driving mechanism penetrating the mounting seat, one side of the driving mechanism being movably connected to an outer wall of the mounting seat, the driving mechanism being provided with a clamping mechanism, one end of the clamping mechanism being fixedly connected to the driving mechanism, the clamping mechanisms being distributed around the circumference of the driving mechanism;

[0008] A fixing frame, one end of which is connected to the clamping mechanism, and the other end of which is connected to a filter screen, which is arranged in the water inlet pipe.

[0009] As a further solution of the present invention, the driving mechanism includes:

[0010] A connecting shaft, the connecting shaft is fixedly connected to the inner wall of the mounting seat, the connecting shaft passes through the driving gear, and the connecting shaft is movably connected to the driving gear.

[0011] A driven gear, the driven gear being symmetrically arranged with respect to the driving gear, the driven gear meshing with the driving gear, the driven gear penetrating the mounting seat, and the driven gear being movably connected to the mounting seat;

[0012] A gear ring is movably connected to the outer wall of the mounting seat and meshes with the driven gear.

[0013] As a further solution of the present invention, the connecting shaft is arranged at the center position of the driving gear.

[0014] As a further solution of the present invention, through holes are symmetrically provided on both sides of the mounting seat, the through holes pass through the mounting seat, and the driven gear passes through the through holes.

[0015] As a further solution of the present invention, the clamping mechanism includes:

[0016] A fixing plate, the fixing plate being fixedly connected to the gear ring and the fixing plates being evenly distributed around the circumference of the gear ring;

[0017] a threaded rod, the threaded rod passing through the fixing plate, one end of the threaded rod being provided with a connecting rotating ball, the connecting rotating ball being movably connected to the threaded rod;

[0018] A clamping rod is arranged symmetrically about the connecting rotation sphere, and the clamping rod is connected to the fixing frame.

[0019] As a further solution of the present invention, a threaded hole is provided in the fixing plate, and the threaded rod is movably connected to the fixing plate through the threaded hole.

[0020] As a further solution of the present invention, the threaded rod is movably connected to the connecting rotating ball through a threaded hole, and the connecting rotating ball slides on the threaded rod.

[0021] In summary, the embodiments of the present invention have the following beneficial effects compared with the prior art:

[0022] The mounting base is placed in the water inlet pipe of the sprinkler. The two sides of the mounting base can be fixed to the inner wall of the water inlet pipe, or the mounting base can be placed in a certain area of ​​the water inlet pipe and rotated freely. When the two sides of the mounting base are fixed to the inner wall of the water inlet pipe, the water flow will impact the stirring plate, and the stirring plate drives the fixing frame to rotate, the fixing frame drives the clamping mechanism to rotate, and the clamping mechanism drives the driving mechanism to rotate, so that the fertilizer can be fully dissolved in the water after being put in, the fusion time of the fertilizer and water is increased, the dissolution rate of the fertilizer is improved, and the fertilizer effect of the water-soluble fertilizer is increased;

[0023] When the mounting base is placed in a certain area of ​​the water inlet pipe and rotates freely, the water flow will drive the mounting base to rotate. At this time, the water flow will impact the stirring plate, the stirring plate drives the fixing frame to rotate, the fixing frame drives the clamping mechanism to rotate, and the clamping mechanism drives the driving mechanism to rotate. At the same time, the rotation of the mounting base itself will increase the turbulence effect of the water flow and improve the dissolution efficiency of the fertilizer, but will reduce the water flow velocity in the water pipe. The installation method of the mounting base can be adjusted according to actual conditions.

[0024] In order to more clearly illustrate the structural features and effects of the present invention, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] FIG1 is a schematic structural diagram of an embodiment of the invention.

[0026] FIG2 is a cross-sectional view of FIG1 in an embodiment of the invention.

[0027] FIG3 is a schematic structural diagram of the driving mechanism in FIG2 according to an embodiment of the invention.

[0028] FIG4 is a schematic structural diagram of A in FIG2 in an embodiment of the invention.

[0029] FIG5 is a schematic structural diagram of the clamping mechanism in FIG1 according to an embodiment of the invention.

[0030] Figure markings: 1-mounting seat, 2-driving mechanism, 21-connecting shaft, 22-driving gear, 23-driven gear, 24-gear ring, 3-clamping mechanism, 31-fixing plate, 32-threaded rod, 33-connecting rotating ball, 34-clamping rod, 4-fixing frame, 5-stirring plate, 6-through hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0032] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0033] In one embodiment, a sprinkler water inlet pipe filter device, as shown in Figures 1 to 5, includes a mounting base 1, which is installed in the water inlet pipe, and further includes:

[0034] A driving mechanism 2 is disposed within the mounting seat 1, the driving mechanism 2 passes through the mounting seat 1, one side of the driving mechanism 2 is movably connected to the outer wall of the mounting seat 1, and a clamping mechanism 3 is provided on the driving mechanism 2, one end of the clamping mechanism 3 is fixedly connected to the driving mechanism 2, and the clamping mechanisms 3 are distributed around the circumference of the driving mechanism 2;

[0035] A fixing frame 4 , one end of which is connected to the clamping mechanism 3 , and the other end of which is connected to a stirring plate 5 , which is arranged in the water inlet pipe.

[0036] In this embodiment, the mounting base 1 is placed in the water inlet pipe of the sprinkler. The two sides of the mounting base 1 can be fixed to the inner wall of the water inlet pipe, or the mounting base 1 can be placed in a certain area of ​​the water inlet pipe and rotated freely. When the two sides of the mounting base 1 are fixed to the inner wall of the water inlet pipe, the water flow will impact the stirring plate 5, and the stirring plate 5 drives the fixing frame 4 to rotate, and the fixing frame 4 drives the clamping mechanism 3 to rotate, and the clamping mechanism 3 drives the driving mechanism 2 to rotate, so that the fertilizer can be fully dissolved in the water after being put in, the fusion time of the fertilizer and water is increased, the dissolution rate of the fertilizer is improved, and the fertilizer effect of the water-soluble fertilizer is increased;

[0037] When the mounting base 1 is placed in a certain area in the water inlet pipe and rotates freely, the water flow will drive the mounting base 1 to rotate. At this time, the water flow will impact the stirring plate 5, the stirring plate 5 drives the fixing frame 4 to rotate, the fixing frame 4 drives the clamping mechanism 3 to rotate, and the clamping mechanism 3 drives the driving mechanism 2 to rotate. At the same time, the rotation of the mounting base 1 itself will increase the turbulence effect of the water flow and improve the dissolution efficiency of the fertilizer, but will reduce the water flow velocity in the water pipe. The installation method of the mounting base 1 can be adjusted according to actual conditions.

[0038] In one embodiment, referring to FIG. 1 to FIG. 5 , the driving mechanism 2 includes:

[0039] The connecting shaft 21 is fixedly connected to the inner wall of the mounting seat 1 , and the connecting shaft 21 passes through the driving gear 22 , and the connecting shaft 21 is movably connected to the driving gear 22 .

[0040] A driven gear 23 , the driven gear 23 being symmetrically arranged with respect to the driving gear 22 , the driven gear 23 meshing with the driving gear 22 , the driven gear 23 passing through the mounting seat 1 , and the driven gear 23 being movably connected to the mounting seat 1 ;

[0041] The gear ring 24 is movably connected to the outer wall of the mounting seat 1 , and the gear ring 24 engages with the driven gear 23 .

[0042] Furthermore, referring to FIG. 1 to FIG. 5 , the connecting shaft 21 is disposed at the center of the driving gear 22 .

[0043] Furthermore, referring to FIG. 1 to FIG. 5 , through holes 6 are symmetrically provided on both sides of the mounting base 1 . The through holes 6 pass through the mounting base 1 , and the driven gear 23 passes through the through holes 6 .

[0044] In this embodiment, when the two sides of the mounting base 1 are fixed to the inner wall of the water inlet pipe, or when the mounting base 1 is placed in a certain area in the water inlet pipe and rotates freely, the water flow will impact the stirring plate 5, and the stirring plate 5 drives the fixing frame 4 to rotate, and the fixing frame 4 drives the clamping mechanism 3 to rotate, and the clamping mechanism 3 drives the gear ring 24 to rotate, and the gear ring 24 drives the driven gear 23 to rotate. The symmetrically arranged driven gears 23 can ensure that the gear ring 24 will not be offset during the rotation process, thereby ensuring the smoothness of the rotation process. At the same time, the driven gear 23 rotates around the driving gear 22.

[0045] In one embodiment, referring to FIG. 1 to FIG. 5 , the clamping mechanism 3 includes:

[0046] A fixing plate 31 , the fixing plate 31 being fixedly connected to the gear ring 24 , and the fixing plates 31 being evenly distributed around the circumference of the gear ring 24 ;

[0047] A threaded rod 32 , the threaded rod 32 passing through the fixed plate 31 , one end of the threaded rod 32 being provided with a connecting rotating ball 33 movably connected to the threaded rod 32 ;

[0048] The clamping rod 34 is symmetrically arranged with respect to the connecting rotating ball 33 , and the clamping rod 34 is connected to the fixing frame 4 .

[0049] Furthermore, referring to FIG. 1 to FIG. 5 , a threaded hole is provided in the fixing plate 31 , and the threaded rod 32 is movably connected to the fixing plate 31 through the threaded hole.

[0050] Furthermore, referring to FIG. 1 to FIG. 5 , the threaded rod 32 is movably connected to the connecting rotating ball 33 through a threaded hole, and the connecting rotating ball 33 slides on the threaded rod 32 .

[0051] In this embodiment, after working in the water pipe and during the stirring of fertilizer, when the stirring plate 5 is damaged due to the collision of the fertilizer, the mounting base 1 can be taken out, and the threaded rod 32 is rotated at this time, and the threaded rod 32 drives the connecting rotating ball 33 to move in the direction close to the fixed plate 31. At this time, the connecting rotating ball 33 drives the symmetrically arranged clamping rod 34 to open, thereby realizing the function of taking out the fixing frame 4. After replacing or removing the fixing frame 4, the new stirring plate 5 can be better stored and replaced.

[0052] The working principle of the present invention is:

[0053] The mounting base 1 is placed in the water inlet pipe of the sprinkler. The two sides of the mounting base 1 can be fixed to the inner wall of the water inlet pipe, or the mounting base 1 can be placed in a certain area of ​​the water inlet pipe and rotated freely. When the two sides of the mounting base 1 are fixed to the inner wall of the water inlet pipe, the water flow will impact the stirring plate 5, and the stirring plate 5 drives the fixing frame 4 to rotate, and the fixing frame 4 drives the clamping mechanism 3 to rotate, and the clamping mechanism 3 drives the driving mechanism 2 to rotate, so that the fertilizer can be fully dissolved in the water after being put in, the fusion time of the fertilizer and water is increased, the dissolution rate of the fertilizer is improved, and the fertilizer effect of the water-soluble fertilizer is increased;

[0054] When the mounting base 1 is placed in a certain area in the water inlet pipe and rotates freely, the water flow will drive the mounting base 1 to rotate. At this time, the water flow will impact the stirring plate 5, the stirring plate 5 drives the fixing frame 4 to rotate, the fixing frame 4 drives the clamping mechanism 3 to rotate, and the clamping mechanism 3 drives the driving mechanism 2 to rotate. At the same time, the rotation of the mounting base 1 itself will increase the turbulence effect of the water flow and improve the dissolution efficiency of the fertilizer, but will reduce the water flow velocity in the water pipe. The installation method of the mounting base 1 can be adjusted according to actual conditions.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A sprinkler water inlet pipe filter device, comprising a mounting seat, the mounting seat being mounted in the water inlet pipe, characterized in that: Also includes: A driving mechanism, the driving mechanism being disposed within the mounting seat, the driving mechanism penetrating the mounting seat, one side of the driving mechanism being movably connected to an outer wall of the mounting seat, the driving mechanism being provided with a clamping mechanism, one end of the clamping mechanism being fixedly connected to the driving mechanism, the clamping mechanisms being distributed around the circumference of the driving mechanism; A fixing frame, one end of which is connected to the clamping mechanism, and the other end of which is connected to a filter screen, which is arranged in the water inlet pipe. A sprinkler water inlet pipe filtering device includes a mounting base, the mounting base being mounted in the water inlet pipe, and is characterized in that it also includes: A driving mechanism, the driving mechanism being disposed within the mounting seat, the driving mechanism penetrating the mounting seat, one side of the driving mechanism being movably connected to an outer wall of the mounting seat, the driving mechanism being provided with a clamping mechanism, one end of the clamping mechanism being fixedly connected to the driving mechanism, the clamping mechanisms being distributed around the circumference of the driving mechanism; A fixing frame, one end of which is connected to the clamping mechanism, and the other end of which is connected to a filter screen, wherein the filter screen is arranged in the water inlet pipe; The driving mechanism comprises: A connecting shaft, the connecting shaft being fixedly connected to the inner wall of the mounting seat, the connecting shaft passing through the driving gear, the connecting shaft being movably connected to the driving gear, and the connecting shaft being arranged at the center of the driving gear; A driven gear, the driven gear being symmetrically arranged with respect to the driving gear, the driven gear meshing with the driving gear, the driven gear penetrating the mounting seat, and the driven gear being movably connected to the mounting seat; A gear ring is movably connected to the outer wall of the mounting seat, the gear ring engages with the driven gear, through holes are symmetrically provided on both sides of the mounting seat, the through holes pass through the mounting seat, and the driven gear passes through the through holes.

2. The sprinkler water inlet pipe filter device according to claim 1, characterized in that: The clamping mechanism comprises: A fixing plate, the fixing plate being fixedly connected to the gear ring and the fixing plates being evenly distributed around the circumference of the gear ring; a threaded rod, the threaded rod passing through the fixing plate, one end of the threaded rod being provided with a connecting rotating ball, the connecting rotating ball being movably connected to the threaded rod; A clamping rod is arranged symmetrically about the connecting rotation sphere, and the clamping rod is connected to the fixing frame.

3. The sprinkler water inlet pipe filter device according to claim 2, characterized in that: A threaded hole is provided in the fixing plate, and the threaded rod is movably connected to the fixing plate through the threaded hole.

4. The sprinkler water inlet pipe filter device according to claim 3, characterized in that: The threaded rod is movably connected to the connecting rotating ball through a threaded hole, and the connecting rotating ball slides on the threaded rod.

Citation Information

Patent Citations

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