A water harvesting device for crop irrigation
By designing a modular starting pipe and central pipe structure with adjustable clamping screws, the problems of inconvenience and insufficient applicability of existing devices are solved, achieving convenient irrigation and applicability to connect multiple specifications of water pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANTAO YUEQING AGRI TECH CO LTD
- Filing Date
- 2025-07-16
- Publication Date
- 2026-07-10
AI Technical Summary
Existing agricultural irrigation water storage and extraction devices require manual connection to irrigation equipment, which is inconvenient to use and requires water pipe connection in drought conditions, thus lacking applicability.
The design incorporates a connectable structure for the starting pipe and the central pipe, combined with an irrigation pipe, and connects water pipes of different specifications via adjustable clamping screws, achieving convenient irrigation and strong applicability.
It enables convenient irrigation without the need for additional connection equipment and adapts to connections with water pipes of different specifications, improving ease of use and applicability.
Smart Images

Figure CN224478504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of irrigation water storage and extraction devices, specifically a crop irrigation water storage and extraction device. Background Technology
[0002] Agricultural irrigation water storage and extraction devices are systems or equipment used to collect, store, and distribute water resources to meet agricultural irrigation needs. Their core purpose is to efficiently utilize natural water sources (such as rainwater, rivers, and groundwater) to ensure that crops receive sufficient water even during droughts or water shortages.
[0003] Existing patent document CN221480929U discloses a crop irrigation water storage and extraction device, comprising a base plate, with a water storage and extraction mechanism disposed above the base plate; the water storage and extraction mechanism includes a collection box and a filter box, a controller is fixedly connected to the front of the collection box, a filter plate is slidably connected inside the filter box, two slid grooves are formed inside the collection box, and a float plate is slidably connected inside the two slid grooves, a negative pressure pump is disposed inside the collection box, an electromagnetic valve is fixedly connected to the outer surface of the negative pressure pump, the outer surface of the negative pressure pump is fixedly connected to the collection box, and an ultrasonic sensor is fixedly connected to the inner wall of the collection box. This crop irrigation water storage and extraction device, through the collection box, filter box, negative pressure pump, bolts, controller, filter plate, ultrasonic sensor, electromagnetic valve, float plate, and slid grooves, can filter and collect rainwater and continuously monitor and control the water resources in the collection box to control the rate of water storage and irrigation, thereby improving the device's effectiveness and working efficiency.
[0004] Although the device has many beneficial effects, it still has the following problems: During the irrigation process, workers need to connect the device to the irrigation equipment to manually irrigate the black wheat fields. Each irrigation requires connection to external equipment, and other external equipment is always carried during use. Moreover, the use of external pipelines is inconvenient due to their limited range. In addition, in dry conditions, when the water in the storage tank is depleted, a water pipe needs to be connected to the storage tank to ensure that there is always water in the storage tank. Furthermore, the connected water pipes may come in different sizes and specifications, resulting in insufficient applicability. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce 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 used to limit the scope of this utility model.
[0006] 1. Technical problems to be solved:
[0007] To address the aforementioned issues, the irrigation process requires manual operation of irrigation equipment by workers, which necessitates connecting to a water tank for each irrigation session. This is inconvenient. Furthermore, in dry conditions, when the water in the tank is depleted, a water pipe needs to be connected to ensure a continuous water supply. However, the size and specifications of the connecting pipes may vary, leading to insufficient applicability of the device.
[0008] Therefore, the purpose of this utility model is to provide a water storage and extraction device for crop irrigation. A starting pipe is fixedly connected to the back of a water pump. A central pipe is connected to the outer circumference of the starting pipe via a second connecting flange. Positioning pipes and positioning grooves are respectively provided at both ends of the central pipe. By splicing the positioning pipes of one central pipe with the positioning grooves of the other central pipe and connecting the connecting flange at the splicing position, two central pipes are combined. They can be freely spliced to the required length. Irrigation pipes are fixedly connected to both sides of the central pipes. When irrigation is needed, water can be drawn from inside the water storage tank by the water pump, making irrigation convenient. Simultaneously, an inlet pipe is fixedly connected to the front of the water storage tank. The inlet pipe is connected to an external water pipe via a first connecting flange. An adjustable clamping screw is fixedly connected to the front of the first connecting flange, allowing the device to connect to water pipes of various sizes and specifications, making it highly adaptable.
[0009] 2. Technical Solution:
[0010] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0011] A crop irrigation water storage and extraction device includes a water storage tank, a water pump fixedly connected to the back of the water storage tank, a starting pipe fixedly connected to the back of the water pump, a second connecting flange movably connected to the outer circumference of the starting pipe, a central pipe movably connected to the inner circumference of the second connecting flange, irrigation pipes fixedly connected to both sides of the central pipe, an outlet at the bottom of the irrigation pipe, a positioning pipe fixedly connected to one end of the central pipe, a positioning groove at the other end of the central pipe, a central plug installed inside the circumference of the positioning groove, an L-shaped pipe fixedly connected to the front of the central plug, an outlet at the bottom of the L-shaped pipe, an inlet pipe fixedly connected to the front of the water storage tank, the water pump electrically connected to a distribution box via a connecting cable, the distribution box connected to a control panel via a connecting cable, and the control panel electrically connected to the distribution box via a connecting cable.
[0012] In a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, a first connecting flange is fixedly connected to the outer circumference of the water inlet pipe, a second filter screen is fixedly connected inside the first connecting flange, a fixing block is fixedly connected to the front of the first connecting flange, a clamping screw is threadedly connected inside the fixing block, and a clamping plate is connected to the bottom end of the clamping screw through a rotating shaft.
[0013] As a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, the bottom of the water storage tank is fixedly connected to a base plate, and the four internal corners of the base plate are connected to mounting bolts by threads.
[0014] In a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, a protective frame is fixedly connected to the surface of the water storage tank, and a protective support is fixedly connected inside the protective frame.
[0015] In a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, a filter frame is fixedly connected to the top of the water storage tank, a first filter screen is fixedly connected inside the filter frame, and a control panel is fixedly connected to the front of the filter frame.
[0016] In a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, the four inner corners of the filter frame are connected by combined bolts through threads, the top of the filter frame is fixedly connected to a water inlet tank, the front of the water inlet tank is fixedly connected to a power distribution box, and the power distribution box is electrically connected to the water pump and the control panel through connecting wires.
[0017] In a preferred embodiment of the crop irrigation water storage and extraction device of this utility model, the top of the water inlet tank is connected to a cover plate via a rotating shaft, the top of the cover plate is fixedly connected to a handle, the front of the cover plate is fixedly connected to a magnetic buckle, the surface of the magnetic buckle is magnetically connected to a magnetic groove, the bottom of the magnetic groove is fixedly connected to the water inlet tank, and the front of the water inlet tank is fixedly connected to a power distribution box.
[0018] 3. Beneficial effects:
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] This type of crop irrigation water storage and extraction device consists of a starting pipe fixedly connected to the back of a water pump, a central pipe connected to the outer circumference of the starting pipe via a second connecting flange, and positioning pipes and positioning grooves at both ends of the central pipe. By splicing the positioning pipes of one central pipe with the positioning grooves of another central pipe and fixing them with the second connecting flange, a combined splicing effect can be achieved. At the same time, irrigation pipes are fixedly connected to both sides of the central pipe. When irrigation is needed, water can be pumped by the water pump, allowing the water to flow into the spliced central pipe and then be distributed into the irrigation pipe, making it convenient to use.
[0021] This type of crop irrigation water storage and extraction device has an inlet pipe fixedly connected to the front of the water storage tank. The outer circumference of the inlet pipe is fixedly connected to an external water pipe through a first connecting flange. The water pipes have different specifications. When connecting, the clamping screw can be turned so that the outer circumference of the external water pipe is clamped by the clamping plate and connected to the front of the second connecting flange. This allows the water storage tank to be used with water pipes of various sizes and specifications, making it highly adaptable. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0023] Figure 1 This is a schematic diagram of the overall structure of a crop irrigation water storage and extraction device according to the present invention;
[0024] Figure 2 This is a schematic diagram of the water storage tank structure of a crop irrigation water storage and extraction device according to the present invention;
[0025] Figure 3 This is a schematic diagram of the water inlet tank structure of a crop irrigation water storage and extraction device according to the present invention;
[0026] Figure 4 This is a schematic diagram of the central pipe structure of a crop irrigation water storage and intake device according to the present invention;
[0027] Figure 5 This is a schematic diagram of the water inlet pipe structure of a crop irrigation water storage and extraction device according to the present invention.
[0028] The following are the labels in the diagram: 1. Base plate; 2. Water storage tank; 3. Mounting bolts; 4. Protective frame; 5. Protective bracket; 6. Filter frame; 7. First filter screen; 8. Combination bolts; 9. Control panel; 10. Water inlet tank; 11. Distribution box; 12. Cover plate; 13. Handle; 14. Magnetic groove; 15. Magnetic buckle; 16. Water inlet pipe; 17. First connecting flange; 18. Fixing block; 19. Clamping plate; 20. Clamping screw; 21. Second filter screen; 22. Water pump; 23. Starting pipe; 24. Second connecting flange; 25. Central through pipe; 26. Positioning pipe; 27. Positioning groove; 28. Central through plug; 29. L-shaped pipe; 30. Irrigation pipe; 31. Water outlet. Detailed Implementation
[0029] To make the above-mentioned objectives, 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.
[0030] This utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not be construed as limiting the scope of protection of this utility model. In actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0031] The orientation or positional relationship indicated in the terminology is based on the orientation or positional relationship shown in the accompanying drawings and is only for the convenience of describing the present invention and simplifying the description. It is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0032] The term "connection method" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0033] The embodiments of this utility model will now be described in further detail with reference to the accompanying drawings.
[0034] This utility model provides an overall structural schematic diagram of an embodiment of a crop irrigation water storage and extraction device, including:
[0035] Please see Figures 1-5This embodiment of a crop irrigation water storage and extraction device includes a water storage tank 2. A water pump 22 is bolted to the back of the water storage tank 2. An initiating pipe 23 is welded to the back of the water pump 22. A second connecting flange 24 is movably connected to the outer circumference of the initiating pipe 23. A central pipe 25 is movably connected to the inner circumference of the second connecting flange 24. Irrigation pipes 30 are welded to both sides of the central pipe 25. An outlet 31 is opened at the bottom end of the irrigation pipe 30. A positioning pipe 26 is welded to one end of the central pipe 25. A positioning groove 27 is opened at the other end of the central pipe 25. A central plug 28 is installed inside the circumference of the positioning groove 27. An L-shaped pipe 29 is welded to the front of the central plug 28. An outlet 31 is opened at the bottom end of the L-shaped pipe 29. An inlet pipe 16 is welded to the front of the water storage tank 2. The water pump 22 is electrically connected to a distribution box 11 through a connecting wire. The distribution box 11 is electrically connected to a control panel 9 through a connecting wire.
[0036] It is worth noting that, in order to allow water pipes of various sizes to be installed on the inlet pipe 16, specifically, a first connecting flange 17 is welded to the outer circumference of the inlet pipe 16, a second filter screen 21 is welded inside the first connecting flange 17, a fixing block 18 is welded to the front of the first connecting flange 17, a clamping screw 20 is connected to the inside of the fixing block 18 by a thread, and a clamping plate 19 is connected to the bottom end of the clamping screw 20 by a rotating shaft.
[0037] Next, in order to fix the device in the required position, specifically, a base plate 1 is welded to the bottom of the water tank 2, and mounting bolts 3 are threadedly connected to the four corners inside the base plate 1.
[0038] Meanwhile, to prevent damage or leakage to the surface of the water tank 2 due to impact, a protective frame 4 is welded to the surface of the water tank 2. A protective bracket 5 is welded inside the protective frame 4. The protective frame 4 is a square steel frame. When impacted, the steel structure disperses the impact force around the frame, thus achieving an impact resistance effect. The protective bracket 5 is a frame that needs to be installed inside the protective frame 4 and works in conjunction with the protective frame 4. Through the cooperation between the frame rod of the protective bracket 5 and the protective frame 4, and with the protective frame 4 having more directions to disperse the impact force, the impact resistance of the plate is further enhanced.
[0039] Furthermore, to prevent impurities from entering the water storage tank 2 and causing internal blockage during long-term use, a filter frame 6 is welded to the top of the water storage tank 2. A first filter screen 7 is welded inside the filter frame 6. A control panel 9 is fixedly connected to the front of the filter frame 6 by bolts. The control panel 9 is electrically connected to the distribution box 11 via a connecting wire. The control panel 9 is a control device with operation buttons, which can be used to turn the water pump 22 on or off.
[0040] It is worth noting that, in order to facilitate the collection of rainwater, specifically, the four corners inside the filter frame 6 are connected by threaded bolts 8, and the top of the filter frame 6 is welded with a water inlet tank 10.
[0041] Finally, to prevent the water inside the water storage tank 2 from evaporating too quickly in hot weather, specifically, the top of the water inlet tank 10 is connected to a cover plate 12 via a pivot, the top of the cover plate 12 is fixedly connected to a handle 13, the front of the cover plate 12 is fixedly connected to a magnetic buckle 15, the surface of the magnetic buckle 15 is magnetically connected to a magnetic groove 14, the bottom of the magnetic groove 14 is fixedly connected to the water inlet tank 10, the front of the water inlet tank 10 is fixedly connected to a distribution box 11 via bolts, the distribution box 11 is electrically connected to the water pump 22 and the control panel 9 via connecting wires.
[0042] In addition, the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0043] Combination Figures 1-5 The specific usage process of the crop irrigation water storage and extraction device of this embodiment is as follows:
[0044] 1. When using this crop irrigation water storage and extraction device, the device can be installed in the required position by using the base plate 1 and the mounting bolts 3 connected by threads at the four corners of the base plate 1. At the same time, a water pump 22 is fixedly connected to the back of the device by bolts, and a starting pipe 23 is fixedly connected to the back of the water pump 22. A second connecting flange 24 can be installed on the outer circumference of the starting pipe 23 to assemble a central pipe 25. A positioning groove 27 is opened at the tail end of the central pipe 25. The positioning pipe 26 of another central pipe 25 is spliced into the positioning groove 27. Each central pipe 25 has a positioning pipe 26 and a positioning groove 27 at both ends. In this way, the length of the central pipe 25 can be freely determined by splicing the central pipe 25. At the same time, irrigation pipes 30 are fixedly connected to both sides of the central pipe 25. In this way, by starting the water pump 22, irrigation water is drawn from the inside of the water storage tank 2 and transported into the inside of the central pipe 25, and then distributed by the irrigation pipes 30. Therefore, there is no need to connect to manual irrigation equipment, making irrigation more convenient.
[0045] 2: When the naturally stored water inside the water storage tank 2 is used up due to drought, water needs to be added to the water storage tank 2 manually. The water pipe can be connected to the external water pipe through the water inlet pipe 16 and the first connecting flange 17. Since the external water pipes are of different sizes, there may be cases where the water pipe is too small or too large when connecting the water inlet pipe 16. In this case, the water pipe can be placed on the first connecting flange 17 and the clamping screw 20 can be turned. The clamping screw 20 moves towards the center of the first connecting flange 17 and drives the clamping plate 19 so that the inner wall of the clamping plate 19 can contact and clamp the water pipe to be connected. The water pipe is installed on the front of the first connecting flange 17. At the same time, a second filter screen 21 is also welded inside the first connecting flange 17 to prevent impurities from being mixed in the water and entering the water storage tank 2 during water intake, which would cause the water storage tank 2 to become blocked after long-term use.
[0046] 3: Under normal circumstances, the device also collects natural water sources. When it rains, the cover 12 is opened by the handle 13, and rainwater enters the water inlet tank 10 and enters the water storage tank 2 through the filter frame 6, thereby achieving the effect of collecting rainwater. At the same time, in order to prevent the water in the water storage tank 2 from evaporating too quickly when it is not in use, the cover 12 can be closed when it is not raining, thereby preventing the water in the water storage tank 2 from evaporating too quickly.
[0047] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A water storage and extraction device for crop irrigation, characterized in that, Includes a water storage tank (2), a water pump (22) fixedly connected to the back of the water storage tank (2), a starting pipe (23) fixedly connected to the back of the water pump (22), a second connecting flange (24) movably connected to the outer circumference of the starting pipe (23), a central pipe (25) movably connected to the inner circumference of the second connecting flange (24), irrigation pipes (30) fixedly connected to both sides of the central pipe (25), and an opening at the bottom end of the irrigation pipe (30). The outlet (31) is fixedly connected to a positioning pipe (26) at one end of the central pipe (25), and a positioning groove (27) is opened at the other end of the central pipe (25). A central plug (28) is installed on the inner circumference of the positioning groove (27). An L-shaped pipe (29) is fixedly connected to the front of the central plug (28). An outlet (31) is opened at the bottom end of the L-shaped pipe (29). An inlet pipe (16) is fixedly connected to the front of the water storage tank (2).
2. The crop irrigation water storage and extraction device according to claim 1, characterized in that, The outer circumference of the water inlet pipe (16) is fixedly connected to a first connecting flange (17), and a second filter screen (21) is fixedly connected inside the first connecting flange (17). A fixing block (18) is fixedly connected to the front of the first connecting flange (17), and a clamping screw (20) is threadedly connected inside the fixing block (18). The bottom end of the clamping screw (20) is connected to a clamping plate (19) through a rotating shaft.
3. The crop irrigation water storage and extraction device according to claim 1, characterized in that, The bottom of the water storage tank (2) is fixedly connected to a base plate (1), and the four corners inside the base plate (1) are connected by mounting bolts (3) through threads.
4. The crop irrigation water storage and extraction device according to claim 1, characterized in that, A protective frame (4) is fixedly connected to the surface of the water storage tank (2), and a protective bracket (5) is fixedly connected inside the protective frame (4).
5. The crop irrigation water storage and extraction device according to claim 1, characterized in that, A filter frame (6) is fixedly connected to the top of the water storage tank (2), a first filter screen (7) is fixedly connected inside the filter frame (6), and a control panel (9) is fixedly connected to the front of the filter frame (6). The control panel (9) is electrically connected to the distribution box (11) via a connecting line.
6. The crop irrigation water storage and extraction device according to claim 5, characterized in that, The filter frame (6) has four internal corners connected by threaded bolts (8), and the top of the filter frame (6) is fixedly connected to a water inlet tank (10).
7. The crop irrigation water storage and extraction device according to claim 6, characterized in that, The top of the water inlet tank (10) is connected to a cover plate (12) via a pivot. A handle (13) is fixedly connected to the top of the cover plate (12). A magnetic buckle (15) is fixedly connected to the front of the cover plate (12). A magnetic groove (14) is magnetically connected to the surface of the magnetic buckle (15). The bottom of the magnetic groove (14) is fixedly connected to the water inlet tank (10). A distribution box (11) is fixedly connected to the front of the water inlet tank (10). The distribution box (11) is electrically connected to the water pump (22) and the control panel (9) via a connecting wire.