Quantitative irrigation device for tea planting
By designing a quantitative irrigation device, utilizing quantitative volume water bladders and water control components, the problem of uneven irrigation water caused by terrain differences in tea planting was solved, ensuring normal growth of tea trees and tea quality, and achieving efficient use of water resources and improved production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- GUANGXI ZHUANG AUTONOMOUS REGION TEA SCI RES INST
- Filing Date
- 2025-04-03
- Publication Date
- 2026-07-03
AI Technical Summary
In tea cultivation, due to the uneven terrain, traditional drip irrigation equipment results in uneven irrigation water volume, which affects the quality of tea and may cause root rot, leading to water waste and uneven growth.
Design a quantitative irrigation device for tea cultivation. The device drips water onto the roots of tea trees through a water tank with a fixed volume. Combined with water control components and a controller, it achieves precise control of irrigation water volume and eliminates the influence of terrain differences.
This ensured the normal growth of each tea tree, guaranteed the quality of the tea leaves, saved water resources, reduced management costs, and improved production efficiency.
Smart Images

Figure CN119969245B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of irrigation device technology, and in particular relates to a quantitative irrigation device for tea cultivation. Background Technology
[0002] Drip irrigation for tea trees is a precision irrigation technology. It uses drippers installed near the roots of the tea trees to slowly and evenly drip water into the soil around the roots. This method allows for precise water control, supplying water accurately according to the different growth stages of the tea trees, avoiding water waste that can occur with traditional irrigation methods and improving water utilization efficiency. Secondly, drip irrigation maintains soil aeration, enhancing the tea trees' resilience. Furthermore, it saves labor, reduces tea garden management costs, and increases production efficiency.
[0003] However, tea trees mostly grow in mountainous areas with uneven terrain. When using traditional drip irrigation equipment, the water flow rate of the drippers varies due to differences in altitude. In higher areas, the water pressure is lower, and the water flow is slow, making it difficult to fully meet the water needs of the tea trees. In lower areas, the water pressure is higher, and the water flow is rapid, which can easily lead to waterlogging. This not only wastes water resources but also has a high risk of causing root rot in the tea trees, seriously interfering with their normal growth and development. As a result, the growth of tea trees in the entire tea garden is uneven, reducing the quality of the tea.
[0004] To address these issues, we provide a quantitative irrigation device for tea cultivation. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the invention.
[0006] The purpose of this invention is to provide a quantitative irrigation device for tea cultivation, which drips water onto the roots of tea trees through a water bag with a fixed volume, solving the problem of uneven irrigation water distribution caused by terrain in existing tea cultivation, which affects the quality of tea.
[0007] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0008] The present invention is a quantitative irrigation device for tea planting, including an installation pipe, including a central pipe, a connecting pipe that is cross-shaped with the central pipe fixed to the outside of the central pipe, an installation seat that is perpendicular to and connected to the central pipe fixed to the upper part of the central pipe, an outlet pipe that is connected to the installation seat fixed to the lower part of the central pipe, and a cap that is threaded onto the opening of the central pipe.
[0009] A water supply pipe is fixedly connected to the bottom end of the outlet pipe, and a dripper is movably connected to the free end of the water supply pipe.
[0010] A water storage assembly includes a sleeve threaded into the mounting base, the sleeve having a water bladder installed inside, and the opening of the water bladder being connected to a central tube.
[0011] The water control assembly includes a movable plug movably fitted inside the central tube and a hydraulic push rod fixed at the end of the central tube away from the cap. The movable end of the hydraulic push rod extends into the central tube and is fixed at the end opposite to the movable plug. A return spring is movably fitted inside the central tube and is located between the movable plug and the cap.
[0012] The controller includes a fixed frame, inside which a water storage pipe is fixedly installed. Inside the water storage pipe, a pressure plate is movably sleeved. A screw is threaded onto the top of the water storage pipe, and the pressure plate is rotatably connected to the bottom of the screw. A handwheel is fixed to the top of the screw.
[0013] The invention is further configured such that a limiting disc is movably fitted inside the sleeve and the limiting disc is located at the top of the water bladder. A stud and a slider are symmetrically fixedly connected to the outside of the limiting disc. Two opposing sliding grooves are opened on the outside of the sleeve, and the stud and the slider are slidably connected inside the two sliding grooves respectively. A locking cap is threaded onto the outside of the stud and is located on the outside of the sleeve.
[0014] The invention is further configured such that both sides of the two sliding grooves are engraved with uniformly distributed scale lines, and an indicator block for indicating the height of the limiting plate is fixedly connected to the outside of the slider.
[0015] The invention is further configured such that the movable plug has an internal water channel for connecting the mounting base and the outlet pipe, and an internal water channel for connecting the connecting pipe and the mounting base.
[0016] The invention is further configured to include a mounting bracket for fixing the mounting pipe, wherein the bottom of each of the four legs of the mounting bracket is fixedly connected to a base plate, and a fixing cone is movably fitted inside each of the four base plates.
[0017] The invention is further configured to include a positioning frame for fixing the dripper, the positioning frame including a base frame, a sleeve fixedly connected to the top of the base frame, and a water supply pipe movably sleeved inside the sleeve, a locking bolt threaded onto the top of the sleeve, and the bottom end of the locking bolt abutting against the outside of the water supply pipe.
[0018] The invention is further configured such that a water pipe is fixedly connected to the bottom of the water storage pipe, and the water pipe is connected to the interface of the hydraulic push rod.
[0019] The invention is further configured such that multiple connecting pipes are connected end to end through a pipeline, and a pressure relief valve is installed at the free end of the connecting pipe located at the tail end.
[0020] The present invention has the following beneficial effects:
[0021] 1. This invention uses a movable plug to connect the water inlet channel with the connecting pipe and the mounting base, thereby switching to the irrigation mode and injecting water into the water bag. Then, by moving the movable plug, the water outlet channel is connected with the mounting base and the outlet pipe. Subsequently, the water in the water bag is injected into the dripper along the water delivery pipe and finally drips to the roots of the tea tree, thereby realizing drip irrigation for the tea tree. Furthermore, the water bag with a fixed volume can eliminate the difference in irrigation water volume caused by terrain differences, ensuring the normal growth of each tea tree.
[0022] This invention can fix the sleeve by tightening the locking bolts, and can adjust the position of the drip irrigation for tea trees by moving the positioning frame, thereby ensuring the quality of drip irrigation.
[0023] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram of the connection state of the present invention.
[0026] Figure 2 This is a schematic diagram of the water storage component and installation pipe of the present invention.
[0027] Figure 3 This is a cross-sectional structural diagram of the sleeve of the present invention.
[0028] Figure 4 This is a schematic diagram of the exploded structure of the present invention.
[0029] Figure 5 This is a schematic diagram of the internal structure of the water storage pipe of the present invention.
[0030] Figure 6 This is a schematic diagram of the mounting bracket of the present invention.
[0031] Figure 7 This is a schematic diagram of the positioning frame of the present invention.
[0032] Figure 8 for Figure 1 A magnified structural diagram of point A in the middle.
[0033] Figure 9 for Figure 4 A magnified structural diagram at point B in the middle.
[0034] The attached diagram lists the components represented by each number as follows:
[0035] 100. Installation pipe; 101. Central pipe; 102. Connecting pipe; 103. Mounting base; 104. Outlet pipe; 105. Cover; 200. Water storage assembly; 201. Sleeve; 202. Sliding groove; 203. Limiting plate; 203a. Stud; 203b. Locking cap; 203c. Slider; 203d. Indicator block; 204. Water bladder; 300. Mounting bracket; 302. Base; 303. Fixing cone; 400. Positioning bracket; 4 01. Base frame; 402. Sleeve; 403. Locking bolt; 500. Water control assembly; 501. Movable plug; 501a. Drainage channel; 501b. Water supply channel; 502. Hydraulic push rod; 503. Return spring; 600. Water supply pipe; 700. Dripping nozzle; 800. Controller; 801. Fixing frame; 802. Water storage pipe; 803. Pressure plate; 804. Screw; 805. Handwheel; 806. Water supply pipe; 900. Pressure relief valve. Detailed Implementation
[0036] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
[0037] Many specific details are set forth in the following description in order to provide a full understanding of the invention. However, the invention may also be practiced in other ways different from those described herein, and those skilled in the art can make similar extensions without departing from the spirit of the invention. Therefore, the invention is not limited to the specific embodiments disclosed below.
[0038] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments.
[0039] Secondly, the present invention is described in detail with reference to the schematic diagrams. When detailing the embodiments of the present invention, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of the present invention. In addition, actual fabrication should include three-dimensional spatial dimensions of length, width, and depth.
[0040] Example 1
[0041] Please see Figures 1 to 5 and Figure 9 The present invention is a quantitative irrigation device for tea planting, including an installation pipe 100, including a central pipe 101, a connecting pipe 102 that is cross-shaped with the central pipe 101 fixed to the outside of the central pipe 101, an installation seat 103 that is perpendicular to and communicates with the central pipe 101 fixed to the upper part of the central pipe 101, an outlet pipe 104 that is connected to the installation seat 103 fixed to the lower part of the central pipe 101, and a cap 105 that is threaded onto the opening of the central pipe 101.
[0042] Among them, such as Figure 3 , Figure 4 and Figure 9 As shown, the mounting base 103 is connected to the upper part of the central tube 101, the connecting pipe 102 is connected to the middle part of the central tube 101, and the water outlet pipe 104 is connected to the lower part of the central tube 101. The connection ports of the three are arranged sequentially on the inner wall of the central tube 101.
[0043] The bottom end of the water outlet pipe 104 is fixedly sleeved with a water supply pipe 600, and the free end of the water supply pipe 600 is movably sleeved with a dripper 700.
[0044] The water storage component 200 includes a sleeve 201 threaded into the mounting base 103. A water bladder 204 is installed inside the sleeve 201, and the opening of the water bladder 204 is connected to the central tube 101. The water bladder 204 can be used to store a certain amount of water, thereby eliminating the difference in irrigation water volume caused by terrain differences and ensuring the normal growth of each tea tree.
[0045] The water control component 500 includes a movable plug 501 movably sleeved inside the central tube 101 and a hydraulic push rod 502 fixed at one end of the central tube 101 away from the cap 105. The movable end of the hydraulic push rod 502 extends into the central tube 101 and is fixed at the opposite end of the movable plug 501. A return spring 503 is movably sleeved inside the central tube 101 and is located between the movable plug 501 and the cap 105. The water filling mode and irrigation mode can be freely switched by adjusting the position of the movable plug 501. The return spring 503 can assist the movable plug 501 in resetting.
[0046] The controller 800 includes a fixed frame 801, inside which a water storage pipe 802 is fixedly installed. Inside the water storage pipe 802, a pressure plate 803 is movably sleeved. A screw 804 is threadedly sleeved on the top of the water storage pipe 802, and the pressure plate 803 is rotatably connected to the bottom of the screw 804. A handwheel 805 is fixedly installed on the top of the screw 804. By rotating the handwheel 805 to adjust the height of the pressure plate 803, the extension and retraction of the hydraulic push rod 502 can be controlled, thereby realizing the remote switching between watering mode and irrigation mode.
[0047] Specifically, the movable plug 501 has a water channel 501a for connecting the mounting base 103 and the water outlet pipe 104 and a water inlet channel 501b for connecting the connecting pipe 102 and the mounting base 103.
[0048] A water pipe 806 is fixedly connected to the bottom of the water storage pipe 802, and the water pipe 806 is connected to the interface of the hydraulic push rod 502.
[0049] Furthermore, multiple connecting pipes 102 are connected end to end through the pipeline, and a pressure relief valve 900 is installed at the free end of the connecting pipe 102 at the end. The pressure relief valve 900 can prevent the water bladder 204 from rupturing due to excessive water pressure.
[0050] The operation process of this embodiment is as follows: When it is necessary to irrigate the tea tree, firstly, the screw 804 is rotated by turning the handwheel 805, causing the pressure plate 803 to move upward. Then, the water pipe 806 draws out the liquid in the hydraulic push rod 502, and the movable end of the hydraulic push rod 502 retracts accordingly. When the movable end of the hydraulic push rod 502 is fully retracted, the water inlet channel 501b is connected to the connecting pipe 102 and the mounting base 103, thereby switching to the watering mode.
[0051] Water is then introduced into the connecting pipe 102 through a pipeline, and then flows into the water bladder 204 through the water inlet channel 501b. After irrigation is completed, the hydraulic push rod 502 can be extended by rotating the handwheel 805 in the opposite direction. When the hydraulic push rod 502 is fully extended, the water outlet channel 501a is connected to the mounting base 103 and the water outlet pipe 104. Then, the water in the water bladder 204 is injected into the dripper 700 along the water delivery pipe 600, and finally drips to the roots of the tea tree, thereby realizing drip irrigation of the tea tree. In addition, the quantitative volume of the water bladder 204 can eliminate the difference in irrigation water volume caused by terrain differences, ensuring the normal growth of each tea tree.
[0052] Example 2
[0053] Please see Figure 3 , Figure 4 ,and Figure 8Based on the first specific embodiment, a limiting disk 203 is movably sleeved inside the sleeve 201, and the limiting disk 203 is located at the top of the water bladder 204. A stud 203a and a slider 203c are symmetrically fixedly connected to the outside of the limiting disk 203. Two opposing sliding grooves 202 are opened on the outside of the sleeve 201, and the stud 203a and the slider 203c are slidably connected inside the two sliding grooves 202 respectively. A locking cap 203b is threaded onto the outside of the stud 203a, and the locking cap 203b is located on the outside of the sleeve 201. The volume of the water bladder 204 can be adjusted by pulling the limiting disk 203 up and down, and the position of the limiting disk 203 can be fixed by tightening the locking cap 203b.
[0054] Specifically, both sides of the two sliding grooves 202 are engraved with evenly distributed scale lines. The slider 203c is fixedly connected to an indicator block 203d for indicating the height of the limit plate 203. The volume of the water bladder 204 can be seen intuitively through the cooperation of the indicator block 203d and the scale lines, making adjustment more convenient.
[0055] The operation process of this embodiment is as follows: When it is necessary to adjust the volume of the water bladder 204, firstly, the limiting plate 203 is pulled up and down. Then, the volume of the water bladder 204 is determined by the position of the indicator block 203d pointing to the scale line. When the target volume is reached, the position of the limiting plate 203 can be fixed by tightening the locking cap 203b. Thus, the volume of the water bladder 204 can be adjusted according to the condition of the tea tree, thereby realizing quantitative irrigation.
[0056] Example 3
[0057] Please see Figure 2 , Figure 6 and Figure 7 Based on specific embodiments one and two, it also includes a mounting bracket 300 for fixing the mounting pipe 100. The bottom of each of the four legs of the mounting bracket 300 is fixedly connected to a base plate 302. Each of the four base plates 302 has a fixing cone 303 movably sleeved inside. The mounting bracket 300 can be fixed by the four fixing cones 303, and the mounting bracket 300 can be prevented from sinking into the mud by the four base plates 302.
[0058] Specifically, it also includes a positioning frame 400 for fixing the dripper 700. The positioning frame 400 includes a base frame 401, with a sleeve 402 fixedly connected to the top of the base frame 401. The water supply pipe 600 is movably sleeved inside the sleeve 402. A locking bolt 403 is threaded onto the top of the sleeve 402, and the bottom end of the locking bolt 403 abuts against the outside of the water supply pipe 600. The sleeve 402 can be fixed by tightening the locking bolt 403. The position of the drip irrigation for the tea tree can be adjusted by moving the position of the positioning frame 400, thereby ensuring the quality of the drip irrigation.
[0059] Additionally, it should be noted that components not described in detail in this article are existing technologies.
[0060] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments without departing from the scope of the invention. Therefore, the invention is not limited to the particular embodiments but extends to a variety of modifications that still fall within the scope of the appended claims.
[0061] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the currently considered best mode for carrying out the invention, or those features that are not relevant to implementing the invention) may be omitted.
[0062] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.
[0063] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A quantitative irrigation device for tea cultivation, characterized in that: include, The mounting pipe (100) includes a central pipe (101), a connecting pipe (102) that intersects the central pipe (101) in a cross shape is fixed to the outside of the central pipe (101), a mounting seat (103) that is perpendicular to and communicates with the central pipe (101) is fixed to the upper part of the central pipe (101), and a water outlet pipe (104) that communicates with the mounting seat (103) is fixed to the lower part of the central pipe (101). A cap (105) is threaded onto the opening of the central pipe (101). The mounting seat (103) communicates with the upper part of the central pipe (101), the connecting pipe (102) communicates with the middle part of the central pipe (101), and the water outlet pipe (104) communicates with the lower part of the central pipe (101). The three are connected to each other in the following order from top to bottom on the inner wall of the central pipe (101). The bottom end of the water outlet pipe (104) is fixedly sleeved with a water supply pipe (600), and the free end of the water supply pipe (600) is movably sleeved with a dripper (700). The water storage assembly (200) includes a sleeve (201) threaded into the mounting base (103), wherein a water bladder (204) is installed inside the sleeve (201), and the opening of the water bladder (204) is connected to the central tube (101); The water control assembly (500) includes a movable plug (501) movably fitted inside the central tube (101) and a hydraulic push rod (502) fixed to one end of the central tube (101) away from the cap (105). The movable end of the hydraulic push rod (502) extends into the central tube (101) and is fixed to the opposite end of the movable plug (501). A return spring (503) is movably fitted inside the central tube (101) and is located between the movable plug (501) and the cap (105). The movable plug (501) has an internal opening... The device is provided with a drain channel (501a) for connecting the mounting base (103) and the outlet pipe (104) and a water inlet channel (501b) for connecting the connecting pipe (102) and the mounting base (103); when the movable end of the hydraulic push rod (502) is fully retracted, the water inlet channel (501b) is connected to the connecting pipe (102) and the mounting base (103), switching to the water filling mode; when the movable end of the hydraulic push rod (502) is fully extended, the drain channel (501a) is connected to the mounting base (103) and the outlet pipe (104), switching to the irrigation mode; The controller (800) includes a fixed frame (801), a water storage pipe (802) is fixed inside the fixed frame (801), a pressure plate (803) is movably sleeved inside the water storage pipe (802), a screw (804) is threadedly sleeved on the top of the water storage pipe (802), and the pressure plate (803) is rotatably connected to the bottom of the screw (804). A handwheel (805) is fixed on the top of the screw (804).
2. The quantitative irrigation device for tea cultivation according to claim 1, characterized in that, The sleeve (201) is movably fitted with a limiting plate (203), and the limiting plate (203) is located at the top of the water bladder (204). The limiting plate (203) is symmetrically fixedly connected with a stud (203a) and a slider (203c) on the outside. The sleeve (201) has two opposing sliding grooves (202) on its outer side, and the stud (203a) and the slider (203c) are slidably connected to the inside of the two sliding grooves (202). The stud (203a) is threaded with a locking cap (203b), and the locking cap (203b) is located on the outside of the sleeve (201).
3. The quantitative irrigation device for tea cultivation according to claim 2, characterized in that, Both sides of the two sliding grooves (202) are engraved with evenly distributed scale lines, and the slider (203c) is fixedly connected to an indicator block (203d) for indicating the height of the limiting disk (203).
4. The quantitative irrigation device for tea cultivation according to claim 1 further includes a mounting bracket (300) for fixing the installation pipe (100), characterized in that, The mounting bracket (300) has a base plate (302) fixedly connected to the bottom of each of its four legs, and a fixed cone (303) is movably fitted inside each of the four base plates (302).
5. The quantitative irrigation device for tea cultivation according to claim 1 further includes a positioning frame (400) for fixing the dripper (700), characterized in that, The positioning frame (400) includes a base frame (401), the top of which is fixedly connected to a sleeve (402), and the water pipe (600) is movably sleeved inside the sleeve (402). The top of the sleeve (402) is threaded with a locking bolt (403), and the bottom end of the locking bolt (403) abuts against the outside of the water pipe (600).
6. The quantitative irrigation device for tea cultivation according to claim 1, characterized in that, The bottom of the water storage pipe (802) is fixedly connected to a water pipe (806), and the water pipe (806) is connected to the interface of the hydraulic push rod (502).
7. A quantitative irrigation device for tea cultivation according to claim 1, characterized in that, Multiple connecting pipes (102) are connected end to end through a pipeline, and a pressure relief valve (900) is installed at the free end of the connecting pipe (102) at the end.