Shallow water irrigation device based on rice field

By designing a shallow water irrigation device for paddy fields, and using components such as a bottom suction valve, water pump distribution, and telescopic water pipe, the problem of low efficiency of existing irrigation devices has been solved. This has enabled efficient and precise irrigation of multiple paddy fields and stable delivery of pesticides, thus improving the practicality of paddy field irrigation.

CN223666960UActive Publication Date: 2025-12-16WENCHANG HAISHENGYUE AGRICULTURAL DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520232153.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-16
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The existing point-to-point irrigation mode of paddy field irrigation devices is inefficient, requires frequent movement of equipment, resulting in a waste of manpower and time, and reducing the practicality of multi-paddy field irrigation.

Method used

A shallow water irrigation device for paddy fields was designed, including components such as a frame, electric reel, water supply pipe, water pump, telescopic water pipe and nozzle. It achieves efficient and precise irrigation through water intake by the bottom valve, water pump distribution, telescopic water pipe adjustment and nozzle spraying. It is also equipped with a pesticide neutralization mechanism to ensure stable delivery and neutralization of pesticides.

Benefits of technology

It enables efficient and precise irrigation of multiple paddy fields, improves irrigation efficiency and coverage, meets the water needs of different paddy fields, and ensures the safety and effectiveness of pesticides.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rice field irrigation, and discloses a shallow water irrigation device based on a rice field, which comprises a frame, the right side of the top of the frame is fixedly connected with a mounting frame, the top of the mounting frame is fixedly connected with an electric reel, a water supply pipe is arranged in the electric reel, the right end of the water supply pipe is communicated with a water suction bottom valve, and the right end of the water suction bottom valve is communicated with a water outlet. A neutralizing tank is fixedly connected to the center of the top of the frame, the left end of the water supply pipe is communicated to the front side of the top of the neutralizing tank, a water pump is fixedly connected to the left side of the top of the frame, and the input end of the water pump is communicated to the interior of the neutralizing tank. The water suction bottom valve is driven by the electric reel to suck water, the water pump pumps water to the four-way valve to distribute water flow to the telescopic water pipe with the adjustable length, then the water flow is sprayed out of the spray head, meanwhile, the control valve is accurately regulated and controlled, efficient and accurate irrigation is achieved, the requirement for simultaneous water utilization of multiple rice fields is met, and the irrigation efficiency and range are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of paddy field irrigation technology especially shallow water irrigation device based on paddy field. BACKGROUND

[0002] Paddy field is the agricultural land specially designed for rice planting, and the planted rice is the main food source for more than half of the world's population, and its growth depends on the unique environment of the paddy field. The paddy field has a flat terrain and specific water conservancy facilities, which can maintain a certain water level, not only the place where the rice plants root and grow, but also the water layer can adjust the water temperature and soil temperature to create suitable temperature conditions for rice growth. At the same time, the moisture in the paddy field helps to maintain the soil permeability and fertility, promotes the absorption of nutrients by the rice roots, and ensures the healthy growth of the rice.

[0003] The growth habit of rice determines that the paddy field needs sufficient and reasonable irrigation. Rice has strict requirements for water throughout its life cycle. From the germination stage after sowing, the seeds need to germinate smoothly in a humid environment. In the seedling stage, appropriate water depth can prevent the seedlings from being affected by excessive changes in external temperature, ensuring their healthy growth. As the rice grows into important stages such as tillering, heading and filling, water participates in photosynthesis and is the carrier of nutrient transport, ensuring that each part of the rice plant obtains sufficient nutrients. Based on the importance and frequency of irrigation water, irrigation devices are also sold on the market to achieve automatic irrigation of paddy fields.

[0004] Current farmland irrigation uses water channels for guided irrigation. Farmland far from the water channel can only be pumped and irrigated by irrigation devices sold on the market. The irrigation device used for pumping is point-to-point, that is, pumping water from the water channel to the target farmland. Many current farmlands have been contracted to individuals or enterprises for standardized planting. When irrigating paddy fields, the irrigation devices sold on the market can only irrigate the paddy fields in a specific area at a fixed position. This point-to-point irrigation mode is relatively low in efficiency. When changing the irrigation paddy field, the equipment needs to be moved frequently, which consumes a lot of manpower and time and reduces the practicality of multiple paddy field irrigation. SUMMARY

[0005] In order to make up for the above shortcomings, the utility model provides a shallow water irrigation device based on paddy field, which aims to improve the problem of relatively low efficiency of point-to-point irrigation mode in the prior art, frequent movement of equipment when changing the irrigation paddy field, and consumption of a lot of manpower and time in the process, and reduction of the practicality of multiple paddy field irrigation.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: shallow water irrigation device based on rice field, including the frame, the top right side fixed coupling of frame has the mounting bracket, the top fixed coupling of mounting bracket has the electric reel, the inside of electric reel is provided with water supply pipe, the right end communication of water supply pipe has the water suction bottom valve, the top central fixed coupling of frame has the neutralization tank, the left end communication of water supply pipe is in the top front side of neutralization tank, the top left side fixed coupling of frame has the water pump, the input of water pump is communicated in the inside of neutralization tank, the output of water pump is communicated with four -way valve, the multiple outputs of four -way valve all communicate with telescopic water pipe, the output of multiple telescopic water pipes all communicates with the shower head, the top fixed mounting of four -way valve has a plurality of control valves, the bottom four corners of frame all are fixedly installed with the drive wheel, the top rear end of neutralization tank is provided with pesticide neutralization mechanism.

[0007] As a further description of the above technical scheme:

[0008] The pesticide neutralization mechanism includes a support, a pesticide storage tank is fixedly installed at the rear end of the support, the bottom end of the pesticide storage tank is communicated with the top end of the rear side of the neutralization tank, a booster is fixedly connected to the top of the neutralization tank, a pressure regulating tank is fixedly connected to the top rear side of the neutralization tank, the output end of the booster is communicated with the bottom end of the front side of the pressure regulating tank, a partition plate is fixedly connected to the inside of the pressure regulating tank, a pressure regulating valve is fixedly connected to the middle of the partition plate, a conduit is communicated with the top of the pressure regulating tank, and the output end of the conduit is communicated with the top of the pesticide storage tank.

[0009] As a further description of the above technical scheme:

[0010] The bottom of the water suction bottom valve is fixedly connected with a filter bottom shell, and a plurality of filter holes are equidistantly formed in the outside and the bottom of the filter bottom shell.

[0011] As a further description of the above technical scheme:

[0012] A plurality of storage batteries are fixedly connected to the top of the frame, and the plurality of storage batteries are fixedly installed in the inside of the mounting bracket.

[0013] As a further description of the above technical scheme:

[0014] A water pressure gauge is fixedly connected to the top front side of the neutralization tank, and the water pressure gauge is electrically connected with the water pump.

[0015] As a further description of the above technical scheme:

[0016] A signal controller is fixedly connected to the top front side of the frame, and the signal controller is electrically connected with the electric reel, the water pump and the booster.

[0017] As a further description of the above technical solutions:

[0018] The right end of the frame is fixedly connected with a tow hook, and the front and rear sides of the tow hook are fixedly connected with hanging rings.

[0019] As a further description of the above technical solutions:

[0020] The front side bottom of the neutralizing tank is fixedly installed with a charging port, and the front side top of the neutralizing tank is fixedly connected with an electric quantity indicating lamp.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1. In the utility model, the water suction bottom valve is driven by the electric reel to suck water, the water is sent to the neutralizing tank through the water supply pipe for treatment, the water pump pumps water to the four-way valve to distribute water flow to the telescopic water pipe with adjustable length, and then the water is sprayed from the spray head, and the valve is controlled accurately, so that efficient and accurate irrigation is realized, the demand for simultaneous water use of multiple rice fields is met, and the irrigation efficiency and range are improved.

[0023] 2. In the utility model, the medicine storage tank is supported by the support and communicated with the neutralizing tank, the booster sends the pressurized gas to the pressure regulating tank through the output end, the pressure regulating valve in the partition plate automatically adjusts the pressure, and the conduit sends the gas in the pressure regulating tank to the top of the medicine storage tank, so that the pressure is accurately controlled, the stable delivery and neutralization of the pesticide are ensured, and the operation effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 The utility model provides a perspective view of the shallow water irrigation device based on rice field;

[0025] Figure 2 The utility model provides a top view of the shallow water irrigation device based on rice field;

[0026] Figure 3 The utility model provides a structure split drawing of the storage battery in the shallow water irrigation device based on rice field;

[0027] Figure 4 The utility model provides a structure schematic view of the filter bottom shell in the shallow water irrigation device based on rice field;

[0028] Figure 5 The utility model provides a structure schematic view of the pesticide neutralizing mechanism in the shallow water irrigation device based on rice field;

[0029] Figure 6 The utility model provides a sectional view of the pressure regulating tank in the shallow water irrigation device based on rice field.

[0030] LEGEND:

[0031] 1. Frame; 2. Pesticide neutralizing mechanism; 201. Support; 202. Storage tank; 203. Booster; 204. Pressure regulating tank; 205. Partition plate; 206. Pressure regulating valve; 207. Conduit; 3. Mounting bracket; 4. Electric reel; 5. Water supply pipe; 6. Water suction bottom valve; 7. Neutralizing tank; 8. Water pump; 9. Four-way valve; 10. Telescopic water pipe; 11. Spray head; 12. Control valve; 13. Driving wheel; 14. Filter bottom shell; 15. Filter hole; 16. Storage battery; 17. Water pressure gauge; 18. Signal controller; 19. Tow hook; 20. Hanging ring; 21. Charging port; 22. Electric quantity indicating lamp. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Reference Figures 1-4The utility model provides an embodiment: shallow irrigation device based on rice field, including frame 1, the top right side fixed connection of frame 1 has mount 3, is used for supporting other components, provides the basis for the layout of whole device, ensures that each component installs stably, the top fixed connection of mount 3 has electric reel 4, can realize the function of retraction of water supply pipe 5, the length of water supply pipe 5 is adjusted according to the use scene, the inside of electric reel 4 is provided with water supply pipe 5, it is as water's delivery channel, water is delivered to neutralization jar 7 from water source, guarantees the supply of irrigation water, the right end of water supply pipe 5 is connected with water suction bottom valve 6, is used for sucking water from water source, guarantees the stable water supply, ensures that irrigation operation is uninterrupted, the top central fixed connection of frame 1 has neutralization jar 7, can neutralize and handle water or pesticide, make water quality or pesticide concentration reach the condition suitable for rice field irrigation, the left end of water supply pipe 5 is connected in the top front side of neutralization jar 7, the water that water suction bottom valve 6 sucks is introduced into neutralization jar 7 and handles, guarantees the smooth progress of water processing flow, the top left side fixed connection of frame 1 has water pump 8, provides power for the flow of water, ensures that water can flow from neutralization jar 7 to four-way valve 9 smoothly, the input of water pump 8 is connected in the inside of neutralization jar 7, extracts the water in neutralization jar 7, so that water can enter subsequent irrigation link, guarantees the supply of irrigation water, the output of water pump 8 is connected with four-way valve 9, plays the role of distributing water flow, can distribute the water that water pump 8 extracts to different telescopic water pipe 10, satisfies the irrigation demand of different regions, the output of four-way valve 9 is all connected with telescopic water pipe 10, can adjust length according to actual irrigation range, adapts to the size of different topography and irrigation area, improves the flexibility of irrigation, the output of multiple telescopic water pipe 10 is all connected with shower head 11, evenly sprays water in rice field, realizes the purpose of shallow irrigation, guarantees irrigation effect, the top fixed mounting of four-way valve 9 has multiple control valves 12, can control the water flow and on-off of each telescopic water pipe 10, realizes the accurate control of irrigation area, improves irrigation efficiency, the bottom four corner places of frame 1 are all fixedly installed with drive wheel 13, the whole device is convenient in rice field moves, makes irrigation device can cover larger area rice field, improves irrigation range, the top rear end of neutralization jar 7 is provided with pesticide neutralization mechanism 2, is used for handling pesticide, guarantees the safety and effectiveness of pesticide use, makes it meet the requirement of rice field irrigation, the bottom fixed connection of water suction bottom valve 6 has filter bottom shell 14, can carry out primary filtration to the water that sucks, prevents impurity from entering water supply pipe 5, protects whole irrigation system, the outside and bottom of filter bottom shell 14 are all equidistant and are provided with multiple filter holes 15, effectively filters larger particle impurities in water, guarantees the cleanliness of irrigation water, the top fixed connection of frame 1 has multiple storage battery 16, provides electric power for the electric component of whole device, guarantees that device normally operates under no external power supply, multiple storage battery 16 are all fixedly installed in the inside of mount 3, rationally utilizes space, protects storage battery 16 from external factors simultaneously.

[0034] With reference to Figure 1 , Figure 5 and Figure 6 , the pesticide neutralization mechanism 2 comprises a support 201, which provides a stable support structure for the entire pesticide neutralization mechanism 2 and ensures that each component is firmly installed. The rear end of the support 201 is fixedly installed with a pesticide storage tank 202, which is used to store pesticides and facilitate the delivery of pesticides to the neutralization tank 7 as needed during irrigation. The bottom end of the pesticide storage tank 202 is connected to the top end of the rear side of the neutralization tank 7, allowing the pesticides in the pesticide storage tank 202 to smoothly enter the neutralization tank 7 and achieve the mixing and neutralization of pesticides and water. The top of the neutralization tank 7 is fixedly connected with a booster 203, which can provide stable pressure for the entire system and ensure smooth flow of pesticides and water in the system. The top rear side of the neutralization tank 7 is fixedly connected with a pressure regulating tank 204, which can regulate and stabilize the system pressure and ensure that each component works in a suitable pressure environment. The output end of the booster 203 is connected to the front side bottom end of the pressure regulating tank 204, transferring the pressure generated by the booster 203 to the pressure regulating tank 204 to achieve effective transmission and regulation of pressure. The inside of the pressure regulating tank 204 is fixedly connected with a partition plate 205, which can reasonably divide the internal space of the pressure regulating tank 204 and help stabilize and regulate the pressure. The middle of the partition plate 205 is fixedly connected with a pressure regulating valve 206, which can automatically adjust according to the system pressure to ensure that the pressure is within a stable and appropriate range, preventing excessive pressure from affecting system operation. The top of the pressure regulating tank 204 is connected with a conduit 207, which provides a channel for the transmission of gas or liquid and ensures the connectivity within the system. The output end of the conduit 207 is connected to the top of the pesticide storage tank 202, which can transport the gas or liquid in the pressure regulating tank 204 to the top of the pesticide storage tank 202 to assist the delivery of pesticides in the pesticide storage tank 202.

[0035] With reference to Figure 1 and Figure 2 , the top front side of the neutralization tank 7 is fixedly connected with a water pressure gauge 17, which is used to display the water pressure in the neutralization tank 7 in real time and facilitate the user to understand the working pressure of the water pump 8. The water pressure gauge 17 is electrically connected with the water pump 8, which can control the working state of the water pump 8 according to the water pressure feedback to ensure the stability of the system water pressure. The top front side of the vehicle frame 1 is fixedly connected with a signal controller 18, which can centrally control the electric winch 4, the water pump 8 and the booster 203 to realize automatic operation. The signal controller 18 is electrically connected with the electric winch 4, the water pump 8 and the booster 203 respectively to ensure that each component works cooperatively according to the instructions. The right end of the vehicle frame 1 is fixedly connected with a tow hook 19, which facilitates the connection with external traction equipment to realize the movement of the device. The front and rear sides of the tow hook 19 are fixedly connected with a hanging ring 20, which can further fix the traction equipment to enhance the stability of the connection. The front bottom of the neutralization tank 7 is fixedly installed with a charging port 21, which provides an interface for charging the storage battery 16 to ensure the power supply of the device. The front top of the neutralization tank 7 is fixedly connected with an electric quantity indicator 22, which can directly display the electric quantity of the device to facilitate the user to charge in time.

[0036] Working principle: before the whole irrigation device starts to work, the water suction bottom valve 6 is placed at the water source, the frame 1 provides a stable support structure for the whole device, the mounting frame 3 at the top right side is fixedly connected with the electric reel 4, the electric reel 4 is internally provided with the water supply pipe 5, one end of the water supply pipe 5 is communicated with the water suction bottom valve 6, the water suction bottom valve 6 is used to introduce the water at the water source into the water supply pipe 5 under the drive of the electric reel 4, when the water passes through the water supply pipe 5, the water is transmitted to the neutralizing tank 7 at the top center of the frame 1, the neutralizing tank 7 can perform some necessary treatment on the water, for example, adjusting the pH value of the water, so as to meet the water quality requirements of paddy field irrigation, in this process, the water supply pipe 5 is communicated at the top front side of the neutralizing tank 7, so as to ensure that the water can smoothly enter the neutralizing tank 7, the water pump 8 at the top left side of the frame 1 starts to work, the input end of the water pump 8 is communicated in the neutralizing tank 7, which can provide enough pressure for irrigation and draw the treated water out of the neutralizing tank 7, the output end of the water pump 8 is communicated with the four-way valve 9, the four-way valve 9 plays a key role in water flow distribution, which can direct the water flow output by the water pump 8 to multiple different directions, the multiple output ends of the four-way valve 9 are all communicated with the telescopic water pipes 10, the telescopic water pipes 10 can adjust the length according to the needs, so as to adapt to different irrigation ranges and paddy field topography, the output end of the telescopic water pipe 10 is communicated with the spray head 11, the spray head 11 is the component that uniformly sprays water to the paddy field, through the spray head 11, the water can be sprayed on the surface of the paddy field at a suitable angle and flow rate, so as to achieve the purpose of shallow water irrigation, at the same time, a plurality of control valves 12 are fixedly installed at the top of the four-way valve 9, which can respectively control the water flow on-off and flow size of each telescopic water pipe 10, so as to realize accurate control of irrigation conditions in different areas, in addition, the drive wheels 13 are fixedly installed at the four corners of the bottom of the frame 1, which can move the whole irrigation device in the paddy field, so as to facilitate the irrigation work of different areas of the paddy field and improve the irrigation efficiency and coverage range;

[0037] And, the support 201 is the support structure of the whole pesticide neutralization mechanism 2, guarantees its stability, the pesticide storage tank 202 is fixedly installed at the rear end of the support 201 and is used to store pesticides, the bottom end of the pesticide storage tank 202 is communicated with the top end of the rear side of the neutralization tank 7, so that the pesticides in the pesticide storage tank 202 can enter the neutralization tank 7, the booster 203 at the top of the neutralization tank 7 can increase the gas pressure after starting, the output end of the booster 203 is communicated with the front side bottom end of the pressure regulating tank 204, and the pressurized gas is delivered into the pressure regulating tank 204, in the pressure regulating tank 204, the internal space is divided by the fixedly connected partition plate 205, the pressure regulating valve 206 located in the middle of the partition plate 205 plays a key pressure regulating role, can automatically adjust according to the pressure condition in the system, and ensure that the pressure in the pressure regulating tank 204 is stably in a suitable range, when the pressure in the pressure regulating tank 204 changes, the pressure regulating valve 206 automatically adjusts, simultaneously, the gas in the pressure regulating tank 204 is delivered to the top of the pesticide storage tank 202 through the pipe 207 communicated with the top of the pressure regulating tank 204, the pesticides in the pesticide storage tank 202 can be stably pressed into the neutralization tank 7 by the gas pressure, precise control of the pressure is realized, the smooth progress of the pesticide delivery and neutralization process is guaranteed, and the situation that the pesticide delivery is abnormally or the neutralization effect is poor due to the pressure problem is avoided.

[0038] Finally, it should be noted that: the above only for preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be contained in the protection scope of the utility model.

Claims

1. Shallow water irrigation device for use in rice fields, comprising a frame (1), characterized in that: The top right side of the frame (1) is fixedly connected with a mounting rack (3), the top of the mounting rack (3) is fixedly connected with an electric reel (4), the inside of the electric reel (4) is provided with a water supply pipe (5), the right end of the water supply pipe (5) is communicated with a water suction bottom valve (6), the top center of the frame (1) is fixedly connected with a neutralization tank (7), the left end of the water supply pipe (5) is communicated at the top front side of the neutralization tank (7), the top left side of the frame (1) is fixedly connected with a water pump (8), the input end of the water pump (8) is communicated in the inside of the neutralization tank (7), the output end of the water pump (8) is communicated with a four-way valve (9), the multiple output ends of the four-way valve (9) are all communicated with telescopic water pipes (10), the output ends of the multiple telescopic water pipes (10) are all communicated with spray heads (11), the top of the four-way valve (9) is fixedly installed with multiple control valves (12), the bottom of the frame (1) is fixedly installed with drive wheels (13) at the four corners, the top rear end of the neutralization tank (7) is provided with a pesticide neutralization mechanism (2).

2. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The pesticide neutralization mechanism (2) comprises a support (201), the rear end of the support (201) is fixedly installed with a pesticide storage tank (202), the bottom end of the pesticide storage tank (202) is communicated with the rear top end of the neutralization tank (7), the top of the neutralization tank (7) is fixedly connected with a booster (203), the top rear side of the neutralization tank (7) is fixedly connected with a pressure regulating tank (204), the output end of the booster (203) is communicated with the front side bottom end of the pressure regulating tank (204), the inside of the pressure regulating tank (204) is fixedly connected with a partition plate (205), the middle of the partition plate (205) is fixedly connected with a pressure regulating valve (206), the top of the pressure regulating tank (204) is communicated with a conduit (207), the output end of the conduit (207) is communicated with the top of the pesticide storage tank (202).

3. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The bottom of the water suction bottom valve (6) is fixedly connected with a filter bottom shell (14), multiple filter holes (15) are equidistantly arranged on the outside and the bottom of the filter bottom shell (14).

4. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The top of the frame (1) is fixedly connected with multiple storage batteries (16), and the multiple storage batteries (16) are all fixedly installed in the inside of the mounting rack (3).

5. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The top front side of the neutralization tank (7) is fixedly connected with a water pressure gauge (17), and the water pressure gauge (17) is electrically connected with the water pump (8).

6. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The top front side of the frame (1) is fixedly connected with a signal controller (18), and the signal controller (18) is electrically connected with the electric reel (4), the water pump (8) and the booster (203) respectively.

7. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The right end of the frame (1) is fixedly connected with a tow hook (19), and the front and rear sides of the tow hook (19) are both fixedly connected with hanging rings (20).

8. The shallow-water irrigation device based on a rice field according to claim 1, characterized by: The front bottom of the neutralization tank (7) is fixedly installed with a charging port (21), and the front top of the neutralization tank (7) is fixedly connected with an electric quantity indicating lamp (22).