Agricultural economic water-saving device
By designing an automated agricultural water-saving device, the problems of low water resource utilization and easy clogging of filter plates in traditional irrigation methods have been solved. This has enabled efficient rainwater collection and irrigation, extended the system's lifespan, saved water costs, and met the requirements of ecological agriculture.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 曲阜市尼山镇农业综合服务中心
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-01
AI Technical Summary
Traditional irrigation methods rely on groundwater or surface water, resulting in low water resource utilization rates. This makes it difficult to meet the water needs of agricultural production and can easily lead to water waste and increased production costs. In addition, the filter plates in rainwater harvesting devices are prone to clogging, affecting rainwater collection efficiency.
An agricultural economic water-saving device was designed, which includes a water tank, a filter assembly, and a drive motor. The filter screen is automatically cleaned by a threaded rod and a moving plate to ensure that rainwater enters the tank cleanly and avoids clogging. Combined with a water pump and sprinklers, it achieves efficient irrigation.
It improves water resource utilization, reduces dependence on groundwater and surface water, extends the lifespan of irrigation systems, saves water costs, achieves automated cleaning, reduces manual maintenance, and meets the requirements of ecological agriculture development.
Smart Images

Figure CN224178826U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of agricultural technology, specifically an agricultural economic water-saving device. Background Technology
[0002] In agriculture, with increasing water scarcity and ever-growing demands for water conservation, the importance of water-saving irrigation technologies is becoming increasingly prominent. Traditional irrigation methods rely primarily on groundwater or surface water, resulting in low water resource utilization and often failing to meet the water needs of agricultural production in arid regions. Furthermore, traditional irrigation methods easily lead to water waste and increase production costs.
[0003] Chinese patent CN222148521U discloses an agricultural water-saving device, comprising a water collection tank, a collection frame fixedly connected to the outside of the water collection tank, a filter plate fixedly connected to the inside of the water collection tank, a water pipe fixedly connected to one side of the water collection tank, a water pump fixedly connected to the outside of the water pipe, a nozzle fixedly connected to the top of the water pipe, the collection frame comprising a frame body, a connecting plate fixedly connected to the inside of the frame body, a storage groove provided at the bottom of the frame body, a support column movably connected to the inside of the frame body, a rotating cylinder fixedly connected to one side of the frame body, and a rotating column movably connected to the inside of the rotating cylinder.
[0004] In terms of rainwater harvesting and utilization, although some devices use filter plates to filter rainwater, if they are not cleaned in time, fallen leaves, debris, and other contaminants can accumulate on the filter plates, easily clogging the filter holes. This will hinder rainwater from flowing smoothly into the collection tank, reducing rainwater harvesting efficiency and affecting the overall rainwater harvesting function of the device. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides an agricultural economic water-saving device.
[0006] An agricultural water-saving device, comprising:
[0007] The mounting plate has support grooves installed opposite each other at its upper end. A water tank is provided between the two support grooves. A water outlet pipe is connected to one side of the water tank. A water pump is provided at the upper end of the mounting plate. The water pump input end is connected to the water outlet pipe. The water pump output end is connected to a pipe. A nozzle is provided on the outer surface of the pipe.
[0008] It also includes a filter assembly, which is installed inside the support groove and at the top of the water tank.
[0009] Preferably, the filter assembly includes a threaded rod rotatably mounted inside a support groove. Two movable plates are provided inside the support groove, and each of the two movable plates is provided with a threaded ring. The threaded ring is threadedly connected to the threaded rod, and the two movable plates move in the same direction.
[0010] Preferably, each of the two movable plates is provided with a connecting shaft on one side, and a frame is rotatably mounted on the outer surface of each of the two connecting shafts. A filter screen is installed inside each of the two frames, and the two frames and the filter screen are respectively located on the side and the top of the water tank.
[0011] Preferably, a drive motor is provided on one side of the support groove, and the output end of the drive motor is connected to the threaded rod.
[0012] Preferably, a valve is connected to the outer surface of the pipe.
[0013] Preferably, the mounting plate has several ground nails inserted inside.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This invention effectively collects rainwater using a water tank, achieving rational utilization of water resources, increasing irrigation water supply, reducing agricultural dependence on groundwater or surface water, thereby saving water costs, protecting water resources and the environment, and realizing sustainable agricultural development, in line with the requirements of ecological agriculture. The filter effectively intercepts fallen leaves, branches, soil, and other debris, ensuring relatively clean rainwater entering the tank and improving the quality of collected rainwater. It prevents debris from entering the water pump, outlet pipe, and other pipes, preventing pipe blockage and pump damage, extending the service life of the irrigation system, and reducing maintenance costs and frequency. Furthermore, by periodically activating the drive motor, the threaded rod rotates, causing the two moving plates to move in the same direction, thereby moving the frame and filter. After the filter screen, originally located at the top of the water tank, is moved to the side, it rotates under gravity and becomes parallel to the side of the water tank. This allows impurities on the filter screen to fall off under the influence of gravity and rainwater, achieving automatic cleaning without the need for frequent manual cleaning, thus saving labor costs. The frame and filter screen, originally located on the side of the water tank, are moved to the top of the water tank to continue filtering rainwater, ensuring the filtration effect during the rainwater collection process. The two filter screens are used alternately to ensure that the rainwater entering the water tank always meets irrigation requirements, improving irrigation water quality. This also avoids the problem of excessive accumulation of debris when using a single filter screen continuously, which can cause the filter screen to become clogged and reduce rainwater collection efficiency. Attached Figure Description
[0016] Figure 1 This is a first-view structural diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0018] Figure 3 For the present utility model Figure 2 Enlarged view of section A in the image;
[0019] Figure 4 This is a schematic diagram of the third-view structure of this utility model.
[0020] In the picture:
[0021] 1. Mounting plate; 2. Ground nail; 3. Support groove; 4. Water tank; 5. Water pump; 6. Water outlet pipe; 7. Pipe; 8. Valve; 9. Nozzle; 10. Threaded rod; 11. Drive motor; 12. Moving plate; 13. Connecting shaft; 14. Frame; 15. Filter screen. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. It should be noted that the drawings are schematic and not illustrated to scale. For clarity and convenience, the relative sizes and proportions of the parts shown in the drawings have been exaggerated or reduced in size. Any size is only illustrative and not limiting.
[0023] Example 1:
[0024] refer to Figures 1 to 4 This utility model provides an agricultural economic water-saving device, comprising:
[0025] Mounting plate 1, with support grooves 3 mounted on the upper end of mounting plate 1, water tank 4 between the two support grooves 3, water outlet pipe 6 connected to one side of water tank 4, water pump 5 mounted on the upper end of mounting plate 1, water pump 5 input end connected to water outlet pipe 6, water pump 5 output end connected to pipe 7, and nozzle 9 mounted on the outer surface of pipe 7.
[0026] A valve 8 is connected to the outer surface of pipe 7.
[0027] Several ground nails 2 are inserted inside the mounting plate 1.
[0028] Detailed Implementation: The mounting plate 1 is fixed to a suitable location in the farmland using several ground nails 2, providing stable support for the entire device. A water tank 4 is installed inside the support groove 3 to store irrigation water. One side of the water tank 4 is connected to a water outlet pipe 6, and the input end of the water pump 5 on the mounting plate 1 is connected to the water outlet pipe 6. After the water pump 5 starts, it draws water from the water tank 4 through the water outlet pipe 6. The output end of the water pump 5 is connected to a pipe 7, and a nozzle 9 is installed on the outer surface of the pipe 7 to evenly spray water onto the crops in the farmland. A valve 8 is connected to the outer surface of the pipe 7; by controlling the opening and closing of the valve 8, the irrigation water volume and range can be adjusted to achieve water-saving irrigation.
[0029] Example 2:
[0030] refer to Figures 1 to 4This utility model provides an agricultural economic water-saving device, comprising:
[0031] Mounting plate 1, with support grooves 3 mounted on the upper end of mounting plate 1, a water tank 4 between the two support grooves 3, a water outlet pipe 6 connected to one side of the water tank 4, a water pump 5 mounted on the upper end of mounting plate 1, the input end of the water pump 5 connected to the water outlet pipe 6, the output end of the water pump 5 connected to a pipe 7, and a nozzle 9 mounted on the outer surface of the pipe 7.
[0032] It also includes a filter assembly, which is installed inside the support trough 3 and on the top of the water tank 4.
[0033] The filter assembly includes a threaded rod 10 rotatably mounted inside the support groove 3. Two movable plates 12 are provided inside the support groove 3. Each of the two movable plates 12 is provided with a threaded ring. The threaded ring is threadedly connected to the threaded rod 10. The two movable plates 12 move in the same direction.
[0034] Each of the two movable plates 12 has a connecting shaft 13 on one side. A frame 14 is rotatably mounted on the outer surface of each of the two connecting shafts 13. A filter screen 15 is installed inside each of the two frames 14. The two frames 14 and the filter screen 15 are located on the side and top of the water tank 4, respectively.
[0035] A drive motor 11 is provided on one side of the support groove 3, and the output end of the drive motor 11 is connected to the threaded rod 10.
[0036] Specific implementation method: When it rains, the device collects rainwater through the water tank 4. At this time, the filter screen 15 at the top of the water tank 4 can effectively intercept fallen leaves and other debris, preventing them from mixing into the water. This avoids debris from entering the water tank 4 and then flowing into the water pump 5, the outlet pipe 6 and the pipe 7 with the water flow, causing blockage or even damaging the water pump 5.
[0037] During rainwater collection, if the drive motor 11 is turned on at regular intervals, the threaded rod 10 connected to its output end will begin to rotate. Since the threaded rings inside the two moving plates 12 are threadedly connected to the threaded rod 10, the rotation of the threaded rod 10 will drive the two moving plates 12 to move in the same direction. As the moving plates 12 move, the frame 14 connected to them via the connecting shaft 13 moves accordingly. The frame 14 and filter screen 15, originally located at the top of the water tank 4, will gradually move out of the top of the water tank 4 and move to the side; simultaneously, the frame 14 and filter screen 15, originally located on the side of the water tank 4, will gradually move to the top of the water tank 4, taking over the rainwater filtration task and continuously filtering impurities from the rainwater.
[0038] Once the frame 14 and filter screen 15, originally located at the top of the water tank 4, have completely moved to the side of the water tank 4, they will rotate around the outer surface of the connecting shaft 13 under the influence of gravity, eventually becoming parallel to the side of the water tank 4. During this process, impurities accumulated on the filter screen 15 are dislodged by gravity and the scouring action of rainwater, thus achieving automatic cleaning. The frame 14 and filter screen 15, originally located on the side, continue to filter rainwater after moving to the top of the water tank 4, ensuring the filtration effect during rainwater collection. This cycle repeats continuously, ensuring that the filter screen 15 can always effectively intercept impurities.
[0039] By effectively collecting rainwater using water tank 4, water resources are utilized rationally, irrigation water supply is increased, and agricultural production's dependence on groundwater or surface water is reduced, thereby saving water costs, protecting water resources and the environment, achieving sustainable agricultural development, and meeting the requirements of ecological agriculture. The filter screen 15 effectively intercepts debris such as fallen leaves, branches, and soil, ensuring that the rainwater entering water tank 4 is relatively clean and improving the quality of collected rainwater. This prevents debris from entering the water pump 5, outlet pipe 6, and pipe 7, preventing blockage of pipe 7 and damage to the water pump 5, extending the service life of the irrigation system, and reducing maintenance costs and frequency. Furthermore, by periodically activating the drive motor 11, the threaded rod 10 rotates, causing the two moving plates 12 to move in the same direction, thereby moving the frame 14 and the filter screen 15. After the filter screen 15, which was located at the top of the water tank 4, was moved to the side, it rotated under the action of gravity and became parallel to the side of the water tank 4. This allowed the impurities on the filter screen 15 to fall off under the action of gravity and rainwater, achieving automatic cleaning without the need for frequent manual cleaning, thus saving labor costs. The frame 14 and filter screen 15, which were originally located on the side of the water tank 4, were moved to the top of the water tank 4 to continue filtering the rainwater, ensuring the filtration effect during the rainwater collection process. The two filter screens 15 were used alternately to ensure that the rainwater entering the water tank 4 always met the irrigation requirements, improving the quality of irrigation water. It also prevented the continuous use of a single filter screen 15, which could lead to excessive accumulation of debris, causing the filter screen 15 to become clogged and reducing the rainwater collection efficiency.
[0040] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.
[0041] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.
[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0043] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.
[0045] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An agricultural economic water-saving device, characterized in that, include: Mounting plate (1), with support grooves (3) mounted on the upper end of the mounting plate (1) and a water tank (4) between the two support grooves (3). A water outlet pipe (6) is connected to one side of the water tank (4). A water pump (5) is installed on the upper end of the mounting plate (1). The input end of the water pump (5) is connected to the water outlet pipe (6). The output end of the water pump (5) is connected to a pipe (7). A nozzle (9) is installed on the outer surface of the pipe (7). It also includes a filter assembly, which is installed inside the support groove (3) and at the top of the water tank (4).
2. The agricultural economic water-saving device as described in claim 1, characterized in that: The filter assembly includes a threaded rod (10) rotatably installed inside a support groove (3). Two movable plates (12) are provided inside the support groove (3). Each of the two movable plates (12) is provided with a threaded ring. The threaded ring is threadedly connected to the threaded rod (10). The two movable plates (12) move in the same direction.
3. The agricultural economic water-saving device as described in claim 2, characterized in that: Each of the two movable plates (12) is provided with a connecting shaft (13) on one side. A frame (14) is rotatably mounted on the outer surface of each of the two connecting shafts (13). A filter screen (15) is installed inside each of the two frames (14). The two frames (14) and the filter screen (15) are located on the side and top of the water tank (4), respectively.
4. The agricultural economic water-saving device as described in claim 1, characterized in that: A drive motor (11) is provided on one side of the support groove (3), and the output end of the drive motor (11) is connected to the threaded rod (10).
5. The agricultural economic water-saving device as described in claim 1, characterized in that: The outer surface of the pipe (7) is connected to a valve (8).
6. The agricultural economic water-saving device as described in claim 1, characterized in that: The mounting plate (1) is equipped with several ground nails (2).
Citation Information
Patent Citations
Agricultural economic water-saving device
CN222148521U