Water-saving system for multiple water source comprehensive utilization in rice field
Patent Information
- Application Number
- CN202522330236.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-03
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-11-03
AI Technical Summary
[0002]水稻作为全球主要粮食作物之一,其生产高度依赖水资源,传统水稻灌溉多采用淹灌或浅水层灌溉模式,亩均用水量高达800-1200m³,水资源利用率不足50%,且易导致甲烷排放增加、土壤次生盐渍化等问题,随着农业现代化发展,高效节水灌溉技术逐渐受到重视
[0012] Compared with related technologies, the water-saving system for multi-source integrated utilization of paddy fields provided by this utility model has the following beneficial effects: through multi-level water diversion channels and water collection pipes, water resources from multiple sources can be effectively collected and utilized, thereby improving the efficiency of water resource utilization.
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Figure CN224760927U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of comprehensive water utilization, and in particular to a water-saving system for comprehensive utilization of multiple water sources in paddy fields. Background Technology
[0002] As one of the world's major food crops, rice production is highly dependent on water resources. Traditional rice irrigation mostly adopts flood irrigation or shallow water layer irrigation mode, with an average water consumption of 800-1200 m³ per mu, a water resource utilization rate of less than 50%, and it is easy to lead to problems such as increased methane emissions and secondary soil salinization. With the development of agricultural modernization, efficient water-saving irrigation technology has gradually gained attention.
[0003] Most systems rely solely on surface water (river and canal water) or groundwater, lacking the ability to coordinate the use of multiple water sources such as rainwater, reclaimed water, and paddy field return water. Excessive extraction of groundwater leads to a decline in the regional groundwater level, and some rice-growing areas are already facing the risk of "funnel zone". When using high-cost technologies such as drip irrigation and sprinkler irrigation, the characteristics of rice cultivation can easily cause blockages or diseases. For example, rainwater is directly lost or not effectively stored during the rainy season, while excessive extraction of groundwater is required to replenish it during the dry season.
[0004] Therefore, it is necessary to provide a new water-saving system for the comprehensive utilization of multiple water sources in paddy fields to solve the above-mentioned technical problems. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a water-saving system for the comprehensive utilization of multiple water sources in paddy fields.
[0006] This utility model provides a water-saving system for multi-source integrated utilization of paddy fields, including a water collection component installed inside the paddy field. A filter component is fixedly connected to the end of the water collection component, and an irrigation component is fixedly connected to the bottom of the filter component. The water collection component includes a No. 1 water intake channel, a No. 2 water intake channel, a water collection channel, a No. 1 water collection pipe, a No. 2 water collection pipe, a No. 3 water collection pipe, a No. 4 water collection pipe, and a No. 5 water collection pipe. A No. 1 water intake channel is opened on both sides of the paddy field, and a No. 2 water intake channel is opened in the middle of the paddy field. The two ends of the No. 1 water intake channels... A water collection channel is provided, and multiple No. 1 water collection pipes are provided at the bottom of the two water collection channels. The ends of the multiple No. 1 water collection pipes are fixedly connected to No. 2 water collection pipes. One end of the two No. 2 water collection pipes is fixedly connected to both ends of No. 3 water collection pipe. The middle part of No. 3 water collection pipe is fixedly connected to one end of No. 4 water collection pipe. The other end of No. 4 water collection pipe is fixedly connected to one end of No. 5 water collection pipe. The other end of No. 5 water collection pipe passes through one side of the water collection tank and extends towards the inner wall of the water collection tank. One end of No. 5 water collection pipe is fixedly connected to one side of the water collection tank.
[0007] Preferably, the top of the two water collection channels is provided with a plurality of water collection holes that cooperate with the No. 1 water collection pipe, and the top of the No. 1 water collection pipe is fixedly connected to the bottom of the water collection holes.
[0008] Preferably, the filter assembly includes a fixing ring, a partition plate, and a filter bucket. The top of the inner wall of the water collection tank is fixedly connected to the outer wall of the partition plate. One end of the partition plate (22) has a slot. The top of the slot is fixedly connected to the bottom of the fixing ring. The inner wall of the fixing ring is fixedly connected to the outer wall of the filter bucket.
[0009] Preferably, the inspection window is hinged to one side of the water collection tank, the top of the fixing ring is fixedly connected to the top of the filter bag, and the bottom of the filter bag extends to the bottom of the inner wall of the filter bucket.
[0010] Preferably, the irrigation assembly includes an irrigation pipe No. 1, a water pump, an irrigation pipe No. 2, an irrigation pipe No. 3, an irrigation pipe No. 4, and sprinkler heads. One side of the inner wall of the water collection tank is fixedly connected to one end of the irrigation pipe No. 1. The other end of the irrigation pipe No. 1 passes through the outer wall of the water collection tank and is fixedly connected to one end of the water pump. The other end of the water pump is fixedly connected to one end of the irrigation pipe No. 2. The irrigation pipe No. 2 is fixedly connected to one end of the irrigation pipe No. 3. The other end of the irrigation pipe No. 3 is fixedly connected to one end of the irrigation pipe No. 4. The other end of the irrigation pipe No. 4 extends to the end of the paddy field. Multiple sprinkler heads are equidistantly arranged on the outer wall of the irrigation pipe No. 4. The outer wall of the irrigation pipe No. 4 is fixedly connected to one end of the sprinkler heads.
[0011] Preferably, the outer wall of the No. 2 irrigation pipe is provided with two No. 3 irrigation pipes, and the two No. 4 irrigation pipes are located on both sides of the paddy field.
[0012] Compared with related technologies, the water-saving system for multi-source integrated utilization of paddy fields provided by this utility model has the following beneficial effects: through multi-level water diversion channels and water collection pipes, water resources from multiple sources can be effectively collected and utilized, thereby improving the efficiency of water resource utilization. Attached Figure Description
[0013] Figure 1 A schematic diagram of a preferred embodiment of the water-saving system for integrated utilization of multiple water sources in paddy fields provided by this utility model; Figure 2 for Figure 1 The diagram shows the structure of the water collection assembly. Figure 3 for Figure 1 The diagram shows the structure of the filter assembly. Figure 4 for Figure 1 The diagram shows the structure of the irrigation components. Numbered on the map: 1. Paddy field; 2. Irrigation canal No. 1; 3. Irrigation canal No. 2; 4. Water collection canal; 5. Water collection hole; 6. Water collection pipe No. 1; 7. Water collection pipe No. 2; 8. Water collection pipe No. 3; 9. Water collection pipe No. 4; 10. Water collection pipe No. 5; 11. Water collection tank; 12. Inspection window; 13. Fixing ring; 14. Filter bucket; 15. Filter bag; 16. Irrigation pipe No. 1; 17. Water pump; 18. Irrigation pipe No. 2; 19. Irrigation pipe No. 3; 20. Irrigation pipe No. 4; 21. Sprinkler head; 22. Partition board. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] In the specific implementation process, such as Figure 1-2 As shown, this utility model provides a water-saving system for the comprehensive utilization of multiple water sources in paddy fields. It includes a water collection component installed inside the paddy field 1. A filter component is fixedly connected to the end of the water collection component, and an irrigation component is fixedly connected to the bottom of the filter component. The water collection component includes a No. 1 water intake channel 2, a No. 2 water intake channel 3, a water collection channel 4, a No. 1 water collection pipe 6, a No. 2 water collection pipe 7, a No. 3 water collection pipe 8, a No. 4 water collection pipe 9, and a No. 5 water collection pipe 10. A No. 1 water intake channel 2 is opened on both sides of the paddy field 1, and a No. 2 water intake channel 3 is opened in the middle of the paddy field 1. Water collection channels 4 are opened at both ends of the two No. 1 water intake channels 2, and multiple No. 1 water collection pipes are installed at the bottom of each of the two water collection channels 4. 6. Multiple No. 1 water collection pipes 6 are fixedly connected to the ends of No. 2 water collection pipes 7. One end of each of the two No. 2 water collection pipes 7 is fixedly connected to both ends of No. 3 water collection pipe 8. The middle part of No. 3 water collection pipe 8 is fixedly connected to one end of No. 4 water collection pipe 9. The other end of No. 4 water collection pipe 9 is fixedly connected to one end of No. 5 water collection pipe 10. The other end of No. 5 water collection pipe 10 passes through one side of water collection tank 11 and extends towards the inner wall of water collection tank 11. One end of No. 5 water collection pipe 10 is fixedly connected to one side of water collection tank 11. Multiple water collection holes 5 that cooperate with No. 1 water collection pipes 6 are opened at the top of the two water collection channels 4. The top of No. 1 water collection pipe 6 is fixedly connected to the bottom of water collection hole 5.
[0016] It should be noted that the area of a single paddy field 1 is one mu (approximately 0.16 acres). The No. 1 irrigation canal 2 is located on both sides of the paddy field to collect rainwater or surface runoff flowing in from the field edges. The No. 2 irrigation canal 3 is located in the middle of the paddy field, capable of collecting water flow from the field, especially water flow that may contain high concentrations of nutrients. The collection canal 4 connects the two ends of the two No. 1 irrigation canals 2, ensuring that all collected water is directed to the collection system. The top of the collection canal 4 has multiple collection holes 5, which work in conjunction with the No. 1 collection pipe 6 to facilitate the diversion of water into the collection system. Pipeline network; multiple No. 1 water collection pipes 6 are installed at the bottom of the water collection channel 4, responsible for guiding the initially collected water into a larger pipe; No. 2 water collection pipe 7 collects water from multiple No. 1 water collection pipes 6 and directs it to No. 3 water collection pipe 8; No. 3 water collection pipe 8 serves as the main water collection trunk line, connecting two No. 2 water collection pipes 7 and delivering water to No. 4 water collection pipe 9; No. 4 water collection pipe 9 and No. 5 water collection pipe 10 further guide the water to water collection tank 11, completing the entire water collection process; Water collection tank 11 receives water from No. 5 water collection pipe 10 and enters the filter assembly.
[0017] In the specific implementation process, refer to Figure 3 As shown, this utility model provides a water-saving system for the comprehensive utilization of multiple water sources in paddy fields. The filter assembly includes a fixing ring 13, a partition plate 22, and a filter bucket 14. The top of the inner wall of the water collection tank 11 is fixedly connected to the outer wall of the partition plate 22. One end of the partition plate (22) is provided with a slot. The top of the slot is fixedly connected to the bottom of the fixing ring 13. The inner wall of the fixing ring 13 is fixedly connected to the outer wall of the filter bucket 14. One side of the water collection tank 11 is hinged to the maintenance window 12. The top of the fixing ring 13 is fixedly connected to the top of the filter bag 15. The bottom of the filter bag 15 extends to the bottom of the inner wall of the filter bucket 14.
[0018] It should be noted that the water collection tank 11 serves as the basic structure of the entire filtration assembly. The water collection tank 11 receives water from the No. 5 water collection pipe 10 and guides it into the filtration assembly for purification. The partition plate 22 is fixed to the top of the inner wall of the water collection tank 11, dividing the internal space of the water collection tank 11 into different areas, which helps the water flow in an orderly manner and for initial sedimentation. A slot is provided at one end of the partition plate 22 for installing the fixing ring 13 and the filter canister 14. The fixing ring 13 is fixed to the partition plate 22 through the slot, and its function is to stably support the filter canister 14 and ensure that the filter canister 14 can be correctly installed inside the water collection tank 11. The top of the fixing ring 13 is also connected to the filter bag 15, further enhancing the filtration effect. The filter canister 14 is located inside the fixing ring 13, and its outer wall is connected to the fixed ring 13. The fixed ring 13 is connected to ensure the stability of the filter barrel 14 and prevent it from moving. The bottom of the filter bag 15 extends to the bottom of the inner wall of the filter barrel 14, allowing the water that has been initially filtered by the filter bag 15 to enter the filter barrel 14 for secondary filtration. The filter bag 15 is a high-efficiency filter medium, usually made of corrosion-resistant and high-strength materials, which can effectively intercept larger particles (such as mud, gravel, etc.). The top of the filter bag 15 is fixed to the fixed ring 13, and the bottom extends into the interior of the filter barrel 14, forming a complete filtration path to ensure that the water flow is fully filtered. The water collection tank 11 is hinged to one side with an inspection window 12, which facilitates regular inspection and maintenance of the filter components, especially the replacement or cleaning of the filter bag 15 and the filter barrel 14, to ensure the long-term stable operation of the system.
[0019] In the specific implementation process, refer to Figure 4 As shown, this utility model provides a water-saving system for multi-source integrated utilization of water in paddy fields. The irrigation components include a No. 1 irrigation pipe 16, a water pump 17, a No. 2 irrigation pipe 18, a No. 3 irrigation pipe 19, a No. 4 irrigation pipe 20, and a sprinkler head 21. One side of the inner wall of the water collection tank 11 is fixedly connected to one end of the No. 1 irrigation pipe 16. The other end of the No. 1 irrigation pipe 16 passes through the outer wall of the water collection tank 11 and is fixedly connected to one end of the water pump 17. The other end of the water pump 17 is fixedly connected to one end of the No. 2 irrigation pipe 18. The No. 2 irrigation pipe 18 is fixedly connected to one end of the No. 3 irrigation pipe 19, and the other end of the No. 3 irrigation pipe 19 is fixedly connected to one end of the No. 4 irrigation pipe 20. The other end of the No. 4 irrigation pipe 20 extends to the end of the paddy field 1. Multiple spray heads 21 are equidistantly arranged on the outer wall of the No. 4 irrigation pipe 20. The outer wall of the No. 4 irrigation pipe 20 is fixedly connected to one end of the spray head 21. Two No. 3 irrigation pipes 19 are arranged on the outer wall of the No. 2 irrigation pipe 18, and two No. 4 irrigation pipes 20 are arranged on both sides of the paddy field 1.
[0020] It should be noted that the function of irrigation pipe 16 is to draw purified water from the collection tank 11 and send it into the subsequent irrigation pipeline system; pump 17 is the core power source of the entire irrigation system, ensuring that water can be smoothly transported from the collection tank 11 to the paddy field 1 by providing the necessary pressure; one end of pump 17 is connected to irrigation pipe 16, and the other end is connected to irrigation pipe 18, forming a complete water flow channel; irrigation pipe 18, as the main pipeline, is responsible for distributing the water pressurized by pump 17 to multiple branch pipes (irrigation pipe 19); Two No. 3 irrigation pipes 19 are provided on the outer wall of the No. 2 irrigation pipe 18, which helps to achieve a more uniform water distribution. The No. 3 irrigation pipe 19 branches off from the No. 2 irrigation pipe 18 and further distributes the water flow to the No. 4 irrigation pipe 20. The No. 4 irrigation pipe 20 extends to the end of the paddy field 1 and has multiple sprinkler heads 21 equidistantly provided on its outer wall to ensure that the water flow can cover the entire paddy field area and achieve comprehensive and uniform irrigation. The sprinkler heads 21 are installed on the outer wall of the No. 4 irrigation pipe 20 to spray the water flow evenly into the paddy field in the form of mist or fine stream, thereby improving the efficiency of water resource utilization.
[0021] The working principle of this utility model is as follows: Rainwater or surface runoff flows into the paddy field 1 through the No. 1 irrigation canal 2 located on both sides and the No. 2 irrigation canal 3 in the middle; the water flow from the No. 1 irrigation canal 2 and the No. 2 irrigation canal 3 is collected into the collection canal 4, and the top of the collection canal 4 is provided with multiple water collection holes 5, which are connected to the No. 1 water collection pipe 6; multiple No. 1 water collection pipes 6 are installed at the bottom of the collection canal 4, responsible for guiding the initially collected water into a larger pipe; the ends of the multiple No. 1 water collection pipes 6 are connected to the No. 2 water collection pipe 7 to further concentrate the water flow; One end of the No. 2 water collection pipe 7 is connected to both ends of the No. 3 water collection pipe 8, forming the main channel; the middle of the No. 3 water collection pipe 8 is connected to the No. 4 water collection pipe 9, which in turn is connected to the No. 5 water collection pipe 10, ultimately leading the water into the water collection tank 11; the water collected by the water collection components enters the water collection tank 11, and the partition plate 22 is fixed to the top of the inner wall of the water collection tank 11, dividing the internal space of the water collection tank 11 into different areas, which helps the orderly flow of water and initial sedimentation; a fixing ring 13 is fixedly connected to the top of the slot opened at one end of the partition plate 22. The filter bucket 14 is fixedly connected to the inner wall of the 13 ring to ensure its stability. The top of the filter bag 15 is fixed to the 13 ring, and the bottom extends into the filter bucket 14. Water flows through the filter bag 15 for preliminary filtration to remove larger particles. The inspection window 12 is hinged to one side of the water collection tank 11 for regular inspection and maintenance of the filter components. One end of the No. 1 irrigation pipe 16 is fixedly connected to one side of the inner wall of the water collection tank 11, and the other end passes through the outer wall of the water collection tank 11 and is connected to the water pump 17. The water pump 17 provides the necessary pressure to purify the water. The water is then pumped from the collection tank 11 to the subsequent irrigation pipeline system; the other end of the water pump 17 is connected to the No. 2 irrigation pipe 18, which serves as the main pipeline for distributing water flow; the No. 2 irrigation pipe 18 has two branches that connect to the No. 3 irrigation pipe 19, which further distributes water flow; the other end of the No. 3 irrigation pipe 19 is connected to the No. 4 irrigation pipe 20, which extends to the end of the paddy field 1 and has multiple sprinkler heads 21 evenly spaced on its outer wall; the water flow is evenly sprayed into the paddy field through the sprinkler heads 21 on the No. 4 irrigation pipe 20 to achieve precision irrigation.
[0022] This multi-source integrated water-saving system for paddy fields has the following advantages: Through the No. 1 water diversion canal 2, No. 2 water diversion canal 3, water collection canal 4, and a series of water collection pipes (No. 1 to No. 5), it can efficiently collect rainwater or surface runoff from multiple directions, improving water resource utilization. The top of water collection canal 4 has multiple water collection holes 5 that cooperate with the No. 1 water collection pipe 6, ensuring that water flows evenly into the water collection pipe and reducing the possibility of localized water accumulation. Through the dual filtration mechanism of filter bags 15 and filter buckets 14, it can effectively remove large particles of impurities such as mud and gravel from the water, ensuring the cleanliness of subsequent irrigation water and reducing wear and tear on irrigation equipment. The water collection tank 11 has a hinged access window 12 on one side, which facilitates regular inspection and maintenance of the filter components to ensure their long-term stable operation. The water pump 17 provides the necessary pressure for the entire irrigation system, ensuring that the water flow can be smoothly delivered to every corner of the paddy field 1. Through the combination of irrigation pipe 16, irrigation pipe 18, irrigation pipe 19 and irrigation pipe 20, the water flow is distributed in stages, ensuring that the water can be evenly covered throughout the paddy field 1. The outer wall of irrigation pipe 20 is equipped with multiple spray heads 21 at equal intervals, which allows the water flow to be evenly sprayed into the paddy field 1 in the form of mist or fine stream, improving irrigation efficiency and crop growth quality.
[0023] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A multi-source water-saving system for paddy fields, comprising a water collection component installed inside the paddy field (1), wherein a filter component is fixedly connected to the end of the water collection component, and an irrigation component is fixedly connected to the bottom of the filter component, characterized in that, The water collection system includes a No. 1 water intake channel (2), a No. 2 water intake channel (3), a water collection channel (4), a No. 1 water collection pipe (6), a No. 2 water collection pipe (7), a No. 3 water collection pipe (8), a No. 4 water collection pipe (9), and a No. 5 water collection pipe (10). A No. 1 water intake channel (2) is constructed on both sides of the paddy field (1), and a No. 2 water intake channel (3) is constructed in the middle of the paddy field (1). Water collection channels (4) are constructed at both ends of the two No. 1 water intake channels (2). Multiple No. 1 water collection pipes (6) are installed at the bottom of each of the two water collection channels (4). The end of the pipe (6) is fixedly connected to the second water collection pipe (7). One end of the two second water collection pipes (7) is fixedly connected to both ends of the third water collection pipe (8). The middle part of the third water collection pipe (8) is fixedly connected to one end of the fourth water collection pipe (9). The other end of the fourth water collection pipe (9) is fixedly connected to one end of the fifth water collection pipe (10). The other end of the fifth water collection pipe (10) passes through one side of the water collection tank (11) and extends towards the inner wall of the water collection tank (11). One end of the fifth water collection pipe (10) is fixedly connected to one side of the water collection tank (11).
2. The multi-source water-saving system for paddy fields according to claim 1, characterized in that, The top of the two water collection channels (4) is provided with multiple water collection holes (5) that cooperate with the No. 1 water collection pipe (6), and the top of the No. 1 water collection pipe (6) is fixedly connected to the bottom of the water collection hole (5).
3. The multi-source water-saving system for paddy fields according to claim 1, characterized in that, The filter assembly includes a fixing ring (13), a partition plate (22), and a filter bucket (14). The top of the inner wall of the water collection tank (11) is fixedly connected to the outer wall of the partition plate (22). One end of the partition plate (22) has a slot. The top of the slot is fixedly connected to the bottom of the fixing ring (13). The inner wall of the fixing ring (13) is fixedly connected to the outer wall of the filter bucket (14).
4. The multi-source water-saving system for paddy fields according to claim 3, characterized in that, The inspection window (12) is hinged to one side of the water collection tank (11), the top of the fixing ring (13) is fixedly connected to the top of the filter bag (15), and the bottom of the filter bag (15) extends to the bottom of the inner wall of the filter bucket (14).
5. The multi-source water-saving system for paddy fields according to claim 1, characterized in that, The irrigation assembly includes a No. 1 irrigation pipe (16), a water pump (17), a No. 2 irrigation pipe (18), a No. 3 irrigation pipe (19), a No. 4 irrigation pipe (20), and a sprinkler head (21). One side of the inner wall of the water collection tank (11) is fixedly connected to one end of the No. 1 irrigation pipe (16), and the other end of the No. 1 irrigation pipe (16) passes through the outer wall of the water collection tank (11) and is fixedly connected to one end of the water pump (17). The other end of the water pump (17) is fixedly connected to the No. 2 irrigation pipe (18). One end of the irrigation pipe (18) is fixedly connected to one end of the irrigation pipe (19), and the other end of the irrigation pipe (19) is fixedly connected to one end of the irrigation pipe (20). The other end of the irrigation pipe (20) extends to the end of the paddy field (1). Multiple spray heads (21) are provided at equal intervals on the outer wall of the irrigation pipe (20), and the outer wall of the irrigation pipe (20) is fixedly connected to one end of the spray head (21).
6. The multi-source water-saving system for paddy fields according to claim 5, characterized in that, The outer wall of the No. 2 irrigation pipe (18) is provided with two No. 3 irrigation pipes (19), and the two No. 4 irrigation pipes (20) are located on both sides of the paddy field (1).