Agricultural quantitative irrigation system

By adjusting the nozzle size and cleaning the through-holes using a rotatable adjustment component, the problems of nozzle adaptability and clogging are solved, water flow adjustment and cleaning are made convenient, and irrigation efficiency is improved.

CN224165391UActive Publication Date: 2026-04-28LISHUI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LISHUI UNIV
Filing Date
2025-07-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing technology cannot adjust the size of the nozzles during sprinkler irrigation, resulting in water flow that is not adapted to the permeability of different soil types, easy water loss, and easy clogging of the nozzles, making cleaning inconvenient.

Method used

The system employs a rotatable orifice adjustment assembly, including a sleeve, a slide plate, gears, and a self-locking motor. The size of the spray orifice is adjusted by the meshing of the gears and tooth grooves, and the orifice is cleaned through the second through-hole. The sealing sleeve is used to improve the sealing performance.

Benefits of technology

It enables rapid adjustment of nozzle size to adapt to different soil types, reduces water loss, facilitates nozzle cleaning, and improves permeability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an agricultural quantitative irrigation system which comprises a spray irrigation pipe, and spray holes are formed in the lower portion of the spray irrigation pipe. The rotatable hole adjusting assembly is arranged on the spray irrigation pipe, the rotatable hole adjusting assembly is used for adjusting the opening size of the spray holes, the rotatable hole adjusting assembly comprises a sleeve, a sliding plate, a gear and a self-locking motor, a first through hole is formed in the sleeve, the outer portion of the sleeve is fixedly sleeved with a gear ring, and a first tooth groove and a second tooth groove are formed in the bottom face and the top face of the sliding plate respectively; through use of a rotatable hole adjusting assembly and a second through hole, the size of a spraying hole can be rapidly adjusted, the flow of water sprayed out of the spraying hole in unit time can be adjusted, the device is conveniently suitable for soil with different permeability, the problem of water flow loss is better solved, and the practicability is high. And meanwhile, dirt blocked in the spray holes can be conveniently, rapidly and fully cleaned, the permeability of the spray holes can be improved, and use is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation technology, and in particular to an agricultural quantitative irrigation system. Background Technology

[0002] Agriculture is an industry that uses the growth and development patterns of plants and animals to produce products through artificial cultivation. It belongs to the primary industry of the national economy. The development of agriculture can provide security for human life. In agricultural operations, different agricultural equipment is needed, including tillage machinery, harvesting machinery, irrigation machinery, and spraying equipment. These are all important parts of agricultural production. Among them, the irrigation system is the equipment that can supply water to crops.

[0003] A search revealed Chinese patent CN207927444U, which discloses a small-scale agricultural machinery timed and quantitative irrigation device. Its structure includes a fixing screw, a connecting buckle, a water pipe, a control board, a signal receiving column, an LCD screen, a top cover, a junction box, a fixing rod, a base, and a sprinkler nozzle. The fixing screw is threaded to the base, the connecting buckle is connected to the water pipe, and the control board and LCD screen are integrated. This utility model allows for remote control of the irrigation device's operation, including opening and closing, timing, and spray volume. This eliminates the need for manual selection and allows for remote control of the irrigation device, saving significant time.

[0004] The aforementioned comparative documents only allow for remote control of sprinkler irrigation, but cannot adjust the size of the nozzles or the flow rate of water sprayed per unit time. Different soil types have different permeability, which can easily lead to serious water loss. At the same time, it is inconvenient to quickly and thoroughly clean the dirt clogging the nozzles, which is not conducive to improving the permeability of the nozzles. Utility Model Content

[0005] In view of the technical problems in existing patents, which can only control sprinkler irrigation remotely but cannot adjust the size of the nozzles or the amount of water sprayed per unit time, and which are prone to serious water loss due to different soil permeability, and which are inconvenient to quickly and thoroughly clean the dirt clogging the nozzles, thus hindering the improvement of nozzle permeability, this utility model provides an agricultural quantitative irrigation system.

[0006] The technical solution adopted by this utility model is: an agricultural quantitative irrigation system, comprising:

[0007] A sprinkler pipe, wherein a spray hole is provided at the bottom of the sprinkler pipe;

[0008] A rotatable orifice adjustment assembly is installed on the irrigation pipe. The rotatable orifice adjustment assembly is used to adjust the opening size of the spray orifice. The rotatable orifice adjustment assembly includes a sleeve, a sliding plate, a gear, and a self-locking motor. The sleeve has a through hole and a toothed ring is fixedly sleeved on the outside. The bottom surface and top surface of the sliding plate have a toothed groove and a toothed groove, respectively. The toothed ring meshes with the toothed groove and the gear meshes with the toothed groove. The output shaft of the self-locking motor is fixedly connected to the gear.

[0009] Furthermore, the side wall of the irrigation pipe is provided with a second through hole opposite to the spray hole, and the second through hole is located inside the sleeve.

[0010] Furthermore, a sealing sleeve is fixedly installed inside the sleeve, and the sealing sleeve is fitted over the outside of the irrigation pipe and the second through hole.

[0011] Furthermore, the outer sliding sleeve of the skateboard is equipped with a fixing frame, and the self-locking motor is fixedly mounted above the fixing frame.

[0012] Furthermore, the two ends of the irrigation pipe are symmetrically equipped with support frames, and the fixing frame is fixedly installed above the support frames.

[0013] Furthermore, a connector is fixedly installed on the side wall of the support frame, and a connecting pipe is fixedly inserted inside the connector, the connecting pipe being connected to the irrigation pipe.

[0014] Furthermore, a water supply pipe is fixedly installed on the side wall of the connecting pipe.

[0015] The beneficial effects of this utility model are:

[0016] This invention, through the setting of a rotatable adjustment orifice component, can achieve the effect of quickly adjusting the size of the spray orifice and can adjust the amount of water sprayed from the spray orifice per unit time, making it suitable for soils with different permeability and better solving the problem of water loss.

[0017] Secondly, by setting up a rotatable adjustment orifice assembly and a second through hole, this utility model can achieve the effect of quickly and thoroughly cleaning the dirt clogging the nozzle, which is beneficial to improving the permeability of the nozzle and preventing the nozzle from being blocked. Attached Figure Description

[0018] Figure 1 This is a front view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the right-side structure of this utility model;

[0020] Figure 3 This is a bottom view structural diagram of this utility model;

[0021] Figure 4 This is the utility model Figure 3 A magnified structural diagram of A in the diagram.

[0022] The markings in the diagram are as follows: 1. Sprinkler pipe; 2. Sprinkler orifice; 3. Rotatable orifice adjustment assembly; 301. Sleeve; 302. Slide plate; 303. Gear; 304. Self-locking motor; 305. Gear ring; 4. Through hole one; 5. Gear groove one; 6. Gear groove two; 7. Through hole two; 8. Sealing sleeve; 9. Fixing frame; 10. Support frame; 11. Connector; 12. Connecting pipe; 13. Water supply pipe. Detailed Implementation

[0023] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0025] The following is in conjunction with the appendix Figure 1-4 The present invention will be further described below.

[0026] To address the problems existing in the background technology, this application proposes the following technical solution: an agricultural quantitative irrigation system.

[0027] The specific technical solution includes a sprinkler pipe 1 and a rotatable adjusting orifice assembly 3;

[0028] like Figure 1-4As shown, a spray hole 2 is provided at the bottom of the irrigation pipe 1, which can spray water onto the plants. A rotatable orifice adjustment assembly 3 is installed on the irrigation pipe 1. The rotatable orifice adjustment assembly 3 is used to adjust the opening size of the spray hole 2. The rotatable orifice adjustment assembly 3 includes a sleeve 301, a sliding plate 302, a gear 303, and a self-locking motor 304. The sleeve 301 can be fitted over the outside of the irrigation pipe 1 to cover the spray hole 2. The gear 303 can drive the toothed groove 6 to move. The self-locking motor 304 can drive the gear 303 to move. Rotation is possible. A through hole 4 is provided on the sleeve 301 and a toothed ring 305 is fixedly sleeved on the outside. The through hole 4 allows the spray hole 2 to leak out easily. The toothed ring 305 can mesh with the toothed groove 5. The bottom and top surfaces of the slide plate 302 are respectively provided with toothed groove 5 and toothed groove 6. Toothed groove 5 can mesh with the toothed ring 305, and toothed groove 6 can mesh with the gear 303. The toothed ring 305 meshes with toothed groove 5, and the gear 303 meshes with toothed groove 6. The output shaft of the self-locking motor 304 is fixedly connected to the gear 303.

[0029] By activating the self-locking motor 304, the gear 303 is driven to rotate. The rotation of the gear 303 can drive the tooth groove 6 to move. The movement of the tooth groove 6 can drive the slide plate 302 to move. The movement of the slide plate 302 can drive the tooth groove 5 to move. The movement of the tooth groove 5 can drive the tooth ring 305 to rotate around its own central axis. The rotation of the tooth ring 305 can drive the sleeve 301 to rotate around the outside of the irrigation pipe 1. The rotation of the sleeve 301 can drive the through hole 4 to rotate, which can adjust the positional relationship between the through hole 4 and the nozzle 2. The rotation of the sleeve 301 can cover the nozzle 2, which can adjust the coverage area of ​​the nozzle 2, the area of ​​the nozzle 2 exposed in the through hole 4, and the size of the nozzle 2. There are multiple irrigation pipes 1, and each irrigation pipe 1 is fitted with a sleeve 301. Each sleeve 301 is equipped with a tooth ring 305, which can simultaneously adjust the size of the nozzles 2 on multiple irrigation pipes 1.

[0030] like Figure 2 As shown, the side wall of the irrigation pipe 1 has a through hole 2 7 opposite to the nozzle 2. The through hole 2 7 allows the internal structure of the irrigation pipe 1 to be easily exposed. The through hole 2 7 is located inside the sleeve 301.

[0031] When the sleeve 301 covers the second through hole 7, it can seal the second through hole 7 and prevent water leakage. When the sleeve 301 rotates, it can drive the first through hole 4 to rotate. When the first through hole 4 rotates to be aligned with the second through hole 7, the second through hole 7 can be exposed. After the second through hole 7 is exposed, the internal structure of the irrigation pipe 1 can be easily exposed. The spray holes 2 inside the irrigation pipe 1 can be cleaned through the second through hole 7, and the spray holes 2 can be prevented from being blocked.

[0032] like Figure 2 and Figure 4As shown, a sealing sleeve 8 is fixedly installed inside the sleeve 301. When the sleeve 301 covers the second through hole 7, the sealing sleeve 8 covers the second through hole 7 and is located between the sleeve 301 and the second through hole 7. The sealing sleeve 8 can improve the sealing between the sleeve 301 and the irrigation pipe 1 and the second through hole 7, and can better prevent water in the irrigation pipe 1 from leaking out between the irrigation pipe 1 and the sleeve 301 through the second through hole 7. The sealing sleeve 8 is fitted on the outside of the irrigation pipe 1 and the second through hole 7.

[0033] like Figure 1-4 As shown, the outer sliding sleeve of the slide plate 302 is equipped with a fixing frame 9. When the slide plate 302 moves, the slide plate 302 can slide within the fixing frame 9. The fixing frame 9 can limit the slide plate 302. The self-locking motor 304 is fixedly installed above the fixing frame 9.

[0034] like Figure 1-3 As shown, support frames 10 are symmetrically installed at both ends of the irrigation pipe 1. The support frames 10 can support the irrigation pipe 1 and fix the fixing frame 9. The fixing frame 9 is fixedly installed above the support frame 10.

[0035] like Figure 1-3 As shown, a connector 11 is fixedly installed on the side wall of the support frame 10. The connector 11 can communicate with the irrigation pipe 1. A connecting pipe 12 is fixedly inserted inside the connector 11. The connecting pipe 12 can drive the various irrigation pipes 1 to communicate with each other through the connector 11. The connecting pipe 12 is connected to the irrigation pipe 1.

[0036] like Figure 1 As shown, a water supply pipe 13 is fixedly installed on the side wall of the connecting pipe 12. The water supply pipe 13 is connected to the water supply equipment. The water supply equipment can deliver water to the connecting pipe 12 through the water supply pipe 13. The water in the connecting pipe 12 can deliver water to the sprinkler pipe 1 through the connector 11.

[0037] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0038] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.

Claims

1. An agricultural quantitative irrigation system, characterized in that, include: Sprinkler pipe (1), with a spray hole (2) at the bottom of the sprinkler pipe (1); A rotatable orifice adjustment assembly (3) is installed on the irrigation pipe (1). The rotatable orifice adjustment assembly (3) is used to adjust the opening size of the spray hole (2). The rotatable orifice adjustment assembly (3) includes a sleeve (301), a sliding plate (302), a gear (303), and a self-locking motor (304). The sleeve (301) has a through hole (4) and a toothed ring (305) is fixedly sleeved on the outside. The bottom and top surfaces of the sliding plate (302) are respectively provided with a toothed groove (5) and a toothed groove (6). The toothed ring (305) meshes with the toothed groove (5), and the gear (303) meshes with the toothed groove (6). The output shaft of the self-locking motor (304) is fixedly connected to the gear (303).

2. The agricultural quantitative irrigation system according to claim 1, characterized in that, The side wall of the irrigation pipe (1) is provided with a through hole (7) opposite to the spray hole (2), and the through hole (7) is located inside the sleeve (301).

3. The agricultural quantitative irrigation system according to claim 2, characterized in that, A sealing sleeve (8) is fixedly installed inside the sleeve (301), and the sealing sleeve (8) is fitted over the outside of the irrigation pipe (1) and the through hole (7).

4. The agricultural quantitative irrigation system according to claim 3, characterized in that, The outer sliding sleeve of the slide plate (302) is fitted with a fixing frame (9), and the self-locking motor (304) is fixedly mounted above the fixing frame (9).

5. An agricultural quantitative irrigation system according to claim 4, characterized in that, The two ends of the irrigation pipe (1) are symmetrically equipped with support frames (10), and the fixing frame (9) is fixedly installed above the support frame (10).

6. An agricultural quantitative irrigation system according to claim 5, characterized in that, The support frame (10) is fixedly equipped with a connector (11), and a connecting pipe (12) is fixedly inserted inside the connector (11). The connecting pipe (12) is connected to the irrigation pipe (1).

7. An agricultural quantitative irrigation system according to claim 6, characterized in that, A water supply pipe (13) is fixedly installed on the side wall of the connecting pipe (12).

Citation Information

Patent Citations

  • Small -size agricultural machine is quantifying irrigation device regularly

    CN207927444U