Agricultural flow-adjustable spray head

By incorporating threaded tubes, sleeves, and flow valves inside the nozzle, the size of the spray orifice can be adjusted, solving the problem of traditional nozzles' inability to regulate flow and improving the nozzle's adaptability and working efficiency.

CN224165379UActive Publication Date: 2026-04-28SHANDONG HONGYUAN RUNTONG AGRICULTURAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGYUAN RUNTONG AGRICULTURAL TECHNOLOGY CO LTD
Filing Date
2025-05-30
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Traditional sprinkler irrigation machines cannot adjust the water flow and density of their nozzles, which leads to the need to frequently replace nozzles to adapt to the water requirements of different crops and seasons, thus reducing work efficiency.

Method used

An agricultural flow-adjustable nozzle was designed. By setting a threaded tube, sleeve, nozzle and flow valve inside the nozzle, the size of the spray hole is adjusted by rotating the sleeve to control the water output, thus realizing the flow regulation.

Benefits of technology

It enables dynamic adjustment of water flow based on crop needs, avoiding frequent nozzle replacements and improving nozzle efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224165379U_ABST
    Figure CN224165379U_ABST
Patent Text Reader

Abstract

The utility model discloses an agricultural flow-adjustable spray head, which comprises a spray head seat and is characterized in that a threaded pipe is fixedly connected onto the spray head seat, a sleeve is in threaded connection onto the threaded pipe, a nozzle is fixedly communicated onto the sleeve, a water pipe is fixedly connected into the spray head seat, a water outlet hole is formed in the water pipe, and a flow valve is fixedly connected onto the water pipe; the spray head has the advantages that the adjusting structure is arranged in the spray head, the size of the spray hole can be adjusted, the water spraying flow can be adjusted conveniently, the requirements of different crops for water can be met, the situation that time is wasted due to the fact that the spray head is replaced continuously is avoided, and the working efficiency of the spray head body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of nozzle technology, specifically to an agricultural nozzle with adjustable flow rate. Background Technology

[0002] A sprinkler irrigation machine sprays pressurized water into the air through specialized equipment, breaking it down into fine droplets that evenly sprinkle the field like a gentle rain, supplying crops and seedlings with the necessary moisture. The sprinkler head plays an indispensable role in sprinkler irrigation, and includes spray nozzles, oil spray nozzles, sandblasting nozzles, landscaping irrigation nozzles, rocker-arm sprinklers for agricultural field irrigation, micro-sprinklers for agricultural greenhouses, industrial dust suppression nozzles, and other specialized nozzles. Traditional sprinkler irrigation machines use nozzles that spray water through outlet holes, lacking the ability to adjust the flow rate and density of the water. Therefore, they cannot adapt to the different water requirements of various crops, necessitating frequent nozzle changes. Furthermore, the water needs of crops vary with the seasons, wasting considerable time on nozzle replacements and reducing the efficiency of the sprinkler irrigation machine, thus presenting a problem. Utility Model Content

[0003] In view of the deficiencies in the existing technology, this utility model provides an agricultural flow adjustable nozzle to solve the existing problems.

[0004] This utility model is achieved through the following technical solution: an agricultural flow adjustable nozzle, including a nozzle seat, characterized in that: a threaded pipe is fixedly connected to the nozzle seat, a sleeve is threadedly connected to the threaded pipe, a nozzle is fixedly connected to the sleeve, a water pipe is fixedly connected inside the nozzle seat, a water outlet hole is opened on the water pipe, and a flow valve is fixedly connected to the water pipe.

[0005] Preferably, the threaded pipe does not contact the water pipe.

[0006] Preferably, the diameter of the water pipe is smaller than the inner diameter of the casing.

[0007] Preferably, the nozzle is truncated cone-shaped, and the flow valve is conical.

[0008] The beneficial effects of this utility model are as follows: by setting an adjustment structure inside the nozzle, the size of the spray hole can be adjusted to adjust the water flow rate, which can meet the water requirements of different crops, avoid the waste of time by constantly changing nozzles, and improve the working efficiency of the nozzle body. Attached Figure Description

[0009] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0012] Figure 3 This is a schematic diagram of the main structure of this utility model;

[0013] Figure 4 This utility model Figure 3 Cross-sectional view at point AA;

[0014] Figure 5 This is a side view of the structure of this utility model;

[0015] Figure 6 This utility model Figure 5 Cross-sectional view at point BB.

[0016] In the attached diagram, 1 is the nozzle, 2 is the sleeve, 3 is the threaded pipe, 4 is the nozzle seat, 5 is the flow valve, 6 is the water pipe, and 7 is the water outlet. Detailed Implementation

[0017] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0018] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component.

[0019] For ease of explanation, spatial relative terms such as “up,” “down,” “left,” and “right” may be used herein to describe the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, an element described as being “down” of other elements or features would be positioned “up” of those other elements or features. Therefore, the exemplary term “down” can encompass both up and down orientations.

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0021] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific implementation of this utility model will be described in detail below with reference to specific embodiments: such as Figures 1-6 The present invention is achieved through the following technical solution: an agricultural adjustable flow nozzle, including a nozzle seat 4, characterized in that: a threaded pipe 3 is fixedly connected to the nozzle seat 4, a sleeve 2 is threadedly connected to the threaded pipe 3, a nozzle 1 is fixedly connected to the sleeve 2, a water pipe 6 is fixedly connected inside the nozzle seat 4, the water pipe 6 and the threaded pipe 3 are coaxial and do not contact each other; a water outlet hole 7 is opened on the water pipe 6, a flow valve 5 is fixedly connected to the water pipe 6, the diameter of the water pipe 6 is smaller than the inner diameter of the sleeve 2, and water can enter the gap between the water pipe 6 and the sleeve 2 through the water outlet hole 7 and then flow out through the nozzle 1.

[0022] Nozzle 1 is shaped like a frustum of a cone, and flow valve 5 is shaped like a cone. The inner diameter of nozzle 1 is smaller than the diameter of the cross-section circle at the connection between the bottom of flow valve 5 and water pipe 6.

[0023] The working principle of this utility model is as follows: the sleeve 2 is threaded onto the threaded pipe 3. The up and down movement of the sleeve 2 can be adjusted by rotating and turning, thereby adjusting the opening and closing of the flow valve 5 and the inner hole of the nozzle 1. When the sleeve 2 is far from the nozzle seat 4, the water output is large. When the sleeve 2 is tightened and the distance between the sleeve 2 and the nozzle seat 4 is close, the water output is small. The adjustment is made according to the usage.

[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. An agricultural flow-adjustable sprinkler head, comprising a sprinkler head base (4), characterized in that: The nozzle seat (4) is fixedly connected to a threaded pipe (3), the threaded pipe (3) is threadedly connected to a sleeve (2), the sleeve (2) is fixedly connected to a nozzle (1), the nozzle seat (4) is fixedly connected to a water pipe (6), the water pipe (6) is provided with a water outlet hole (7), and the water pipe (6) is fixedly connected to a flow valve (5).

2. The agricultural adjustable flow nozzle according to claim 1, characterized in that: The threaded pipe (3) does not contact the water pipe (6).

3. The agricultural adjustable flow nozzle according to claim 1, characterized in that: The diameter of the water pipe (6) is smaller than the inner diameter of the sleeve (2).

4. An agricultural spray head with adjustable flow rate according to claim 1, characterized in that: The nozzle (1) is truncated cone-shaped, and the flow valve (5) is conical.