Circulating irrigation and drainage device for irrigation and water conservancy

By using sponge balls and arc-shaped rods in the farmland water conservancy circulation and drainage device, the water source pollution problem caused by the device being unable to automatically close on sunny days is solved, and the water source is clean and efficiently utilized.

CN222982156UActive Publication Date: 2025-06-17XUANCHENG ZHENHUA WATER CONSERVANCY ENG CO LTD
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Patent Information

Application Number
CN202422230829.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-17
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing farmland water conservancy circulation drainage and irrigation device cannot be automatically closed when it is sunny and does not rain, causing animal feces and debris to fall into the water source and cause pollution.

Method used

A water collecting device including sponge balls and curved rods is designed. The sponge balls absorb rainwater and close the water collecting tank through an evaporation mechanism to prevent debris and animal feces from entering the water source.

Benefits of technology

It effectively avoids water pollution, ensures the cleanliness and purity of water sources, and improves the efficiency of water resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of farmland irrigation and drainage, and discloses a farmland water conservancy circulation irrigation and drainage device which comprises a ground, a stand column is rotationally connected to the rear side of the top of the ground, a rotating shaft is rotationally connected to the top end of the stand column, and arc-shaped rods are fixedly connected to the front side and the rear side of the outer wall of the rotating shaft. A pressing plate is fixedly connected to the tail end of the arc-shaped rod on the front side, a fixing plate is fixedly connected to the top end of the arc-shaped rod on the rear side, a plurality of net bags are installed at the bottom of the fixing plate at equal intervals, sponge balls are installed on the inner sides of the net bags, and a water storage mechanism is installed at the bottom of the ground and comprises a water storage tank. The water storage tank is installed in the middle of the ground. According to the rainwater collecting device, after rainwater stops, moisture in the sponge ball is evaporated through sun irradiation and temperature rise, and finally the development opening of the water collecting tank is closed, so that the situation that sundries and animal waste fall into a water source is avoided, and the water source is prevented from being polluted.
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Description

Technical Field

[0001] The utility model relates to the technical field of farmland drainage and irrigation, in particular to a farmland water conservancy circulating drainage and irrigation device. Background Art

[0002] A farmland water conservancy circulating drainage and irrigation device refers to a systematic management method that utilizes mechanical equipment and pipeline networks to recycle water resources and achieve farmland irrigation and drainage. The advantages of the farmland water conservancy circulating drainage and irrigation device are that it can effectively save water resources, improve the utilization rate of irrigation water, reduce water resource pollution and soil salinization problems. At the same time, it can also improve the farmland soil environment, increase the yield and quality of crops. This device is of great significance in modern agricultural production and can effectively address water resource shortages and environmental problems.

[0003] At present, the existing irrigation in China mainly relies on the following methods: rainfall. However, due to uncertain factors of natural rainfall, such as excessive or insufficient rainfall, too early or too late rainfall, etc., it directly affects the growth cycle of crops and inevitably affects the post-harvest yield. Manually digging canals to introduce river or reservoir water sources to the fields for manual or mechanical irrigation. However, due to extensive irrigation management, limitations of water conservancy facilities, water resource shortages, and high water diversion costs, it is difficult to meet the irrigation needs of large areas of farmland. Moreover, it is difficult to irrigate regularly and quantitatively throughout the year, so the growth cycle and post-harvest yield of crops are still greatly affected. These irrigation methods can neither solve the fundamental problems nor save water, and have poor sustainability. When using a water conservancy circulating drainage and irrigation device, in order to save water waste, a water collection tank is usually used for recycling water resources. However, when collecting rainwater, the water collection tank usually adopts an open design and cannot be automatically closed on sunny days without rain, which is more likely to cause animal feces and sundries to fall into the water source, thereby causing multiple pollutions to the water source. Summary of the Utility Model

[0004] To make up for the above deficiencies, the utility model provides a farmland water conservancy circulating drainage and irrigation device, aiming to improve the problem that the water collection ring cannot be automatically closed on sunny days without rain in the prior art, which is more likely to cause animal feces and sundries to fall into the water source, thereby causing multiple pollutions to the water source.

[0005] To achieve the above object, the utility model adopts the following technical scheme: A farmland water conservancy circulating drainage and irrigation device, including the ground, a column is rotatably connected to the rear side of the top of the ground, a rotating shaft is rotatably connected to the top of the column, arc-shaped rods are fixedly connected to both the front and rear sides of the outer wall of the rotating shaft, a pressing plate is fixedly connected to the end of the front arc-shaped rod, a fixing plate is fixedly connected to the top of the rear arc-shaped rod, a plurality of mesh bags are equidistantly installed at the bottom of the fixing plate, sponge balls are installed inside the mesh bags, and a water storage mechanism is installed at the bottom of the ground.

[0006] Through the above technical solution: while the sponge ball adsorbs rainwater, the weight of the sponge ball continuously increases, thereby opening the opening of the water collection tank. After the rain stops, through sunlight irradiation and temperature increase, the water in the sponge ball is evaporated, so that the pressing plate slowly descends, and finally the opening of the water collection tank is closed.

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

[0008] The water storage mechanism includes a water storage tank, the water storage tank is installed in the middle of the ground, a first filter plate is fixedly connected to the top of the water storage tank, an external connection box is installed on the left side of the water storage tank, a through hole is opened in the upper middle part of the external connection box, arc-shaped pipes are communicated with the front and rear sides of the outer wall of the water storage tank, the ends of the arc-shaped pipes are communicated with water storage buckets, and multiple water storage buckets are communicated through vertical and horizontal connecting pipes.

[0009] Through the above technical solution: Rainwater drips into the water storage tank through the first filter plate, and at the same time, sundries and stones in the rainwater naturally roll into the external connection box for collection, avoiding the situation that sand and gravel flow into the water storage tank and the water storage buckets along with the water flow.

[0010] As a further description of the above technical solution:

[0011] A valve is installed in the upper middle part of the outer wall of the vertical and horizontal connecting pipes.

[0012] Through the above technical solution: Open the valve to make the pumping device pump out the water sources in the four water storage buckets for farmland irrigation and drainage work.

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

[0014] A bucket cover is threadedly connected to the top of the water storage bucket.

[0015] Through the above technical solution: Open the water storage bucket through the bucket cover.

[0016] As a further description of the above technical solution:

[0017] A rotating shaft is rotatably connected to the top left side of the ground, and a rotating plate is fixedly connected to the outside of the rotating shaft.

[0018] Through the above technical solution: The rotating plate can be flipped to connect the pumping pipeline with the vertical and horizontal connecting pipes.

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

[0020] Second filter plates are installed on the front and rear sides of the inner wall of the water storage tank.

[0021] Through the above technical solution: The rainwater stored in the water storage tank is secondarily filtered through the second filter plate.

[0022] As a further description of the above technical solution:

[0023] Bolts are threadedly connected to the four corners of the outer wall of the second filter plate, and the second filter plate is threadedly connected to the water storage tank through the bolts.

[0024] Through the above technical solution: The second filter plate is installed and disassembled by bolts.

[0025] As a further description of the above technical solution:

[0026] The water storage bucket is made of a stainless steel water storage bucket.

[0027] Through the above technical solution: The stainless steel water storage bucket will not rust after long-term use.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the utility model, the rotating shaft rotates to lift the arc-shaped rod and the pressing plate, thereby opening the opening of the water collection tank. After the rain stops, through sunlight irradiation and temperature increase, the water in the sponge ball is evaporated, and finally the opening of the water collection tank is closed, avoiding the situation that sundries and animal feces fall into the water source, and thus avoiding water source pollution.

[0030] 2. In the utility model, rainwater drops onto the water storage tank through the first filter plate. At the same time, sundries and stones in the rainwater naturally roll into the external box for collection. The rainwater stored in the water storage tank is secondarily filtered through the second filter plate, avoiding the situation that sand and gravel flow into the water storage tank and the water storage bucket along with the water flow. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a perspective view of a farmland water conservancy circulation irrigation and drainage device proposed by the utility model;

[0032] Figure 2 is an exploded view of a partial structure of a farmland water conservancy circulation irrigation and drainage device proposed by the utility model;

[0033] Figure 3 is a partial structure display view of a farmland water conservancy circulation irrigation and drainage device proposed by the utility model;

[0034] Figure 4 is a split view of a water storage mechanism of a farmland water conservancy circulation irrigation and drainage device proposed by the utility model;

[0035] Figure 5 is a partial structure schematic diagram of a farmland water conservancy circulation irrigation and drainage device proposed by the utility model.

[0036] Legend Explanation:

[0037] 1. Ground; 2. Water storage mechanism; 201. Water storage tank; 202. First filter plate; 203. Through hole; 204. External box; 205. Vertical and horizontal connecting pipe; 206. Water storage bucket; 207. Arc-shaped pipe; 3. Rotating shaft; 4. Rotating plate; 5. Pressing plate; 6. Arc-shaped rod; 7. Column; 8. Rotating shaft; 9. Fixed plate; 10. Sponge ball; 11. Mesh bag; 12. Bucket lid; 13. Valve; 14. Second filter plate; 15. Bolt. Detailed implementation manner

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0039] Refer to Figure 1 、 Figure 2 And Figure 4 , an embodiment provided by the present invention: a farmland water conservancy circulation irrigation and drainage device, including a ground 1, a column 7 is rotatably connected to the rear side of the top of the ground 1, a rotating shaft 8 is rotatably connected to the top of the column 7, arc-shaped rods 6 are fixedly connected to the front and rear sides of the outer wall of the rotating shaft 8, a pressing plate 5 is fixedly connected to the end of the front arc-shaped rod 6, a fixed plate 9 is fixedly connected to the top of the rear arc-shaped rod 6, a plurality of mesh bags 11 are equidistantly installed at the bottom of the fixed plate 9, sponge balls 10 are installed inside the mesh bags 11, and a water storage mechanism 2 is installed at the bottom of the ground 1;

[0040] Specifically, when rain falls, it first passes through the carefully designed mesh bags 11. This step not only helps filter out larger impurities but also ensures that the rainwater can flow evenly to the next link. Immediately afterwards, the rainwater encounters the sponge balls 10. These sponge balls 10 are like small reservoirs and quickly absorb the flowing rainwater. The number of sponge balls 10 is carefully calculated and they can be flexibly adjusted according to the actual needs of the farmland and the amount of rainfall to ensure the efficient collection of rainwater. As the sponge balls 10 continuously absorb rainwater, their weight gradually increases. When this weight exceeds the weight of the pressing plate 5, a delicate mechanical mechanism starts to work. The rotating shaft 8 starts to rotate, driving the arc-shaped rod 6 and the pressing plate 5 to lift together. This action opens the opening of the water collection tank. When the rain stops, the water collection device does not stop working. Through the irradiation of the sun and the gradual increase in temperature, the water in the sponge balls 10 starts to slowly evaporate. This process not only makes the sponge balls 10 gradually return to a dry state but also causes the pressing plate 5 to slowly descend due to the evaporation of the water. Finally, the opening of the water collection tank is closed again, effectively preventing sundries and animal feces from falling into the water source, thus protecting the purity of the water source.

[0041] Reference Figure 3 、 Figure 4 and Figure 5 As shown in FIGS.

[0041] , Figure 3 and Figure 4 , the water storage mechanism 2 includes a water storage tank 201 which is installed in the middle of the ground 1. A first filter plate 202 is fixedly connected to the top of the water storage tank 201. An external connection box 204 is installed on the left side of the water storage tank 201. A through hole 203 is provided in the upper middle part of the external connection box 204. Arc-shaped pipes 207 are communicated with both the front and rear sides of the outer wall of the water storage tank 201. The ends of the arc-shaped pipes 207 are communicated with water storage buckets 206. A plurality of water storage buckets 206 are communicated with each other through vertical and horizontal connecting pipes 205. A valve 13 is installed in the upper middle part of the outer wall of the vertical and horizontal connecting pipes 205. A rotating shaft 3 is rotatably connected to the left side of the top of the ground 1. A rotating plate 4 is fixedly connected to the outer side of the rotating shaft 3. Second filter plates 14 are installed on both the front and rear sides of the inner wall of the water storage tank 201.

[0042] Specifically, when rainwater flows into the water storage tank 201, its journey has just begun. The water storage tank 201 is uniquely designed, and the internally inclined first filter plate 202 guides the rainwater to slide down. During this process, the rainwater drips into the water storage tank 201 through the first filter plate 202, while sundries, stones, etc. carried in the rainwater naturally roll into the external connection box 204 for collection. The external connection box 204 is at the same height as the water storage tank 201. Such a design enables sundries to smoothly fall into the external connection box 204, while the clean rainwater continues to flow into the water storage tank 201. As the rainwater in the external connection box 204 continuously rises, a part of the rainwater flows into the water storage tank 201 through the first filter plate 202, while the excess rainwater and sundries overflow through the through hole 203. Such a design not only ensures the quality of the rainwater in the water storage tank 201 but also avoids the normal operation of the device being affected by excessive sundries. The rainwater stored in the water storage tank 201 needs to be filtered a second time after the initial filtration. At this time, the second filter plates 14 play a key role. It can intercept impurities such as sand and gravel outside, preventing sand and gravel from flowing into the water storage tank 201 and the water storage buckets 206 along with the water flow. In this way, the rainwater after the second filtration becomes clearer, providing better conditions for subsequent storage and use. Finally, the rainwater after the second filtration flows into the four water storage buckets 206 through the arc-shaped pipes 207 for storage. The design of these water storage buckets 206 takes into account the full utilization of space and the uniform distribution of rainwater, ensuring the effective storage of rainwater and subsequent sustainable utilization. When water is needed, the rotating plate 4 can be flipped to connect the pumping pipeline with the vertical and horizontal connecting pipes 205. At the same time, the valve 13 is opened to enable the pumping device to pump out the water source in the four water storage buckets 206 for farmland irrigation and drainage work. The range of the rotating plate 4 covers the vertical and horizontal connecting pipes 205 and the external connection box 204. The external connection box 204 can be disassembled and cleaned during pumping, thus ensuring the continuous and stable operation of the device.

[0043] Reference Figure 3 and Figure 4, a bucket cover 12 is threadedly connected to the top of the water storage bucket 206; bolts 15 are threadedly connected to the four corners of the outer wall of the second filter plate 14, and the second filter plate 14 is threadedly connected to the water storage tank 201 through the bolts 15; the water storage bucket 206 is made of a stainless steel water storage bucket 206;

[0044] Specifically, the water storage bucket 206 is opened through the bucket cover 12 for cleaning the water storage bucket 206. The second filter plate 14 is installed and disassembled through the bolts 15. The stainless steel water storage bucket 206 will not rust after long-term use.

[0045] Working principle: When the water collection device in the farmland collects rainwater, the rainwater passes through the mesh bag 11 and is adsorbed by the sponge balls 10. The number of sponge balls 10 can be determined according to actual use. While the sponge balls 10 adsorb rainwater, the weight of the sponge balls 10 continuously increases. When the weight of the sponge balls 10 exceeds the weight of the pressure plate 5, the rotating shaft 8 rotates to lift the arc-shaped rod 6 and the pressure plate 5, thereby opening the opening of the water collection tank. After the rain stops, through sunlight irradiation and temperature increase, the water in the sponge balls 10 is evaporated, so that the pressure plate 5 slowly descends, and finally the opening of the water collection tank is closed, avoiding the situation where sundries and animal feces fall into the water source, thus avoiding water source pollution. And when the rainwater flows into the water storage tank 201, the rainwater slides down along the inclined first filter plate 202. During the sliding process, the rainwater drips into the water storage tank 201 through the first filter plate 202. At the same time, sundries such as stones carried in the rainwater naturally roll into the external connection box 204 for collection. The external connection box 204 is at the same height as the water storage tank 201. The sundries are collected through the external connection box 204. When the rainwater in the external connection box 204 continuously rises, it flows into the water storage tank 201 through the first filter plate 202. At the same time, the excess rainwater and sundries overflow through the through holes 203. The rainwater stored in the water storage tank 201 is secondarily filtered through the second filter plate 14, avoiding the situation where sand and gravel flow into the water storage tank 201 and the water storage bucket 206 along with the water flow. Finally, it flows into the four water storage buckets 206 through the arc-shaped pipe 207 for storage. When water is needed, the rotating plate 4 can be rotated to connect the pumping pipeline with the vertical and horizontal connecting pipe 205, and at the same time, the valve 13 is opened to make the pumping device pump out the water source in the four water storage buckets 206 for farmland irrigation and drainage work. The range of the rotating plate 4 covers the vertical and horizontal connecting pipe 205 and the external connection box 204. The external connection box 204 can be disassembled and cleaned during pumping, which brings convenience to the use.

[0046] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A farmland water conservancy circulation irrigation and drainage device, comprising a ground surface (1), characterized in that: The top rear side of the floor (1) is rotatably connected to a column (7), the top end of the column (7) is rotatably connected to a rotating shaft (8), the front and rear sides of the outer wall of the rotating shaft (8) are fixedly connected to arc-shaped rods (6), the end of the front arc-shaped rod (6) is fixedly connected to a pressure plate (5), the top end of the rear arc-shaped rod (6) is fixedly connected to a fixing plate (9), a plurality of net bags (11) are equidistantly mounted on the bottom of the fixing plate (9), a sponge ball (10) is mounted on the inner side of the net bag (11), and a water storage mechanism (2) is mounted on the bottom of the floor (1).

2. The farmland water conservancy circulation irrigation and drainage device according to claim 1, characterized in that: The water storage mechanism (2) comprises a water storage tank (201), the water storage tank (201) being installed in the middle of the ground (1), a filter plate 1 (202) being fixedly connected to the top of the water storage tank (201), an external box (204) being installed on the left side of the water storage tank (201), a through hole (203) being provided in the middle and upper part of the external box (204), the front and rear sides of the outer wall of the water storage tank (201) being connected to an arc-shaped tube (207), the end of the arc-shaped tube (207) being connected to a water storage bucket (206), and a plurality of the water storage buckets (206) being connected to each other via vertical and horizontal connecting tubes (205).

3. The farmland water conservancy circulation irrigation and drainage device according to claim 2, characterized in that: A valve (13) is installed at the upper middle portion of the outer wall of the longitudinal and transverse connecting pipe (205).

4. The farmland water conservancy circulation irrigation and drainage device according to claim 2, characterized in that: The top of the water storage barrel (206) is threadedly connected to a barrel cover (12).

5. The farmland water conservancy circulation irrigation and drainage device according to claim 1, characterized in that: The top left side of the ground (1) is rotatably connected to a rotation shaft (3), and the outer side of the rotation shaft (3) is fixedly connected to a rotation plate (4).

6. The farmland water conservancy circulation irrigation and drainage device according to claim 2, characterized in that: Filter plates 2 (14) are installed on the front and rear sides of the inner wall of the water storage tank (201).

7. The farmland water conservancy circulation irrigation and drainage device according to claim 6, characterized in that: Bolts (15) are threadedly connected at four corners of the outer wall of the second filter plate (14), and the second filter plate (14) is threadedly connected to the water storage tank (201) via the bolts (15).

8. The farmland water conservancy circulation irrigation and drainage device according to claim 2, characterized in that: The water storage barrel (206) is a stainless steel water storage barrel (206).