A rainwater collection and irrigation device for farmland
By designing a rainwater collection and re-irrigation device for farmland that includes a rainwater collection mechanism and a rainwater collection box, the existing rainwater collection device has solved the problem of large area and is not suitable for farmland irrigation, and efficient and suitable rainwater collection and irrigation effects have been achieved.
Patent Information
- Application Number
- CN202421494335.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-27
AI Technical Summary
Existing rainwater collection devices usually require a large area of land and a long distance rainwater collection area, and are not suitable for farmland irrigation.
A rainwater collection and reflux device for farmland is designed, including a rain collecting mechanism and a rain collecting box. The rain collecting mechanism consists of a bottom plate, a conduit, a multi-layer rain collecting leaf, a rain inlet, a water outlet, a vent hole and a mud discharge port. The upper part of the conduit is fixedly connected to the multi-layer rain collecting leaf, and the lower part of the conduit is connected to the rain collecting pipe through a water outlet pipe, and a water pump is installed on the rain collecting pipe.
The device can efficiently collect rainwater and is suitable for farmland irrigation. It covers a small area, has a large rainwater collection area, a high rainwater collection rate, and is easy to install. It does not require rainwater collection through building roofs or other smooth planes.
Smart Images

Figure CN222716107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater collection, in particular to a rainwater collection and irrigation device for farmland. Background Art
[0002] As a natural resource, rainwater is renewable. By collecting and storing rainwater, we can provide a stable irrigation water source for farmland during dry seasons or when water resources are scarce, thereby ensuring the continuation of agricultural production. This method helps to reduce dependence on traditional water sources such as groundwater and rivers, achieve sustainable use of water resources, and effectively alleviate the shortage of water resources. Therefore, various rainwater collection devices have emerged, and existing rainwater collection devices are usually roofs of buildings or other large planes. For farmland irrigation, the distance is far, and a large area is required to build the device, so it is not suitable for rainwater collection in farmland. Therefore, it is necessary to develop a rainwater collection and irrigation device for farmland that can be applied to farmland, has a large rainwater collection area, and has a high rainwater collection rate. Utility Model Content
[0003] In view of the above technical problems, the utility model provides a rainwater collection and irrigation device for farmland, which can be applied to farmland, has a large rainwater collection area and a high rainwater collection rate, so as to solve the problem that the existing rainwater collection device occupies a large area and is not suitable for farmland rainwater collection.
[0004] In order to solve the above technical problems, the utility model provides a rainwater collection and irrigation device for farmland, including a rainwater collection mechanism and a rainwater collection box. The rainwater collection mechanism includes a base plate and a conduit. The conduit is fixedly connected to the upper end of the base plate. Multiple layers of rainwater collection leaves are fixedly connected to the conduit at intervals. A rain inlet is provided at the connection between the conduit and the rainwater collection leaves. A water outlet is provided at the lower part of the conduit. The water outlet is connected to a rainwater collection pipe through an outlet pipe. The rainwater collection pipe is connected to the rainwater collection box. A water pump is connected to the rainwater collection pipe. A drain pipe is connected to the bottom of the rainwater collection box. A booster pump is connected to the drain pipe. A plurality of plug rods are fixedly connected to the lower end of the base plate.
[0005] Furthermore, a plurality of exhaust holes are provided on the upper portion of the conduit.
[0006] Furthermore, a mud discharge port is provided on the conduit below the water outlet, and a plug is detachably connected to the mud discharge port.
[0007] Furthermore, the rain inlet is located above the rain collecting blades, and a filter screen is connected to the rain inlet.
[0008] Furthermore, the cross-section of the rain collecting blade is in a "V" shape.
[0009] Furthermore, the rain collecting leaves gradually become larger from top to bottom.
[0010] Compared with the prior art, the utility model has the following advantages:
[0011] The utility model can collect rainwater efficiently by arranging a conduit at the upper end of the bottom plate, and fixing rain-collecting leaves on the conduit in layers, and opening a rain inlet at the connection between the rain-collecting leaves and the conduit. The plug rod fixed at the lower end of the bottom plate can conveniently plug the device into the ground ridge, and the lower part of the conduit is connected to the rain-collecting pipe by the outlet pipe, and the rain-collecting pipe is connected to the rain-collecting box. At the same time, a water pump is arranged on the rain-collecting pipe, so that rainwater can be collected into the rain-collecting box. By opening an exhaust hole at the upper part of the conduit, it can avoid bloating in the conduit and ensure smooth collection of rainwater. By arranging a mud discharge port at the lower part of the conduit, it can conveniently discharge the mud collected at the lower part of the conduit and avoid clogging of the water outlet. The device is easy to install and can be adapted to farmland rainwater collection. The number of rain-collecting devices can be selected according to actual conditions. At the same time, there is no need to use the roof of a building or other smooth surfaces to collect rainwater. It occupies a small area and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the rain collecting mechanism of the utility model.
[0013] Figure 2 It is a top view of the structure of the utility model.
[0014] Figure 3 for Figure 1 Top view of the .
[0015] Figure 4 It is a schematic cross-sectional view of the rain collecting blade of the utility model.
[0016] In the figure: 1. rain collecting mechanism, 101. bottom plate, 102. conduit, 103. rain collecting leaves, 104. mud discharge port, 105. exhaust hole, 106. rain inlet, 107. plug rod, 2. outlet pipe, 3. rain collecting pipe, 4. water pump, 5. rain collecting box, 6. drain pipe, 7. booster pump. DETAILED DESCRIPTION
[0017] The utility model will be further described below in conjunction with the accompanying drawings.
[0018] like Figure 1-4The rainwater collecting and irrigation device for farmland shown in the figure comprises a rainwater collecting mechanism 1 and a rainwater collecting box 5. The rainwater collecting mechanism 1 comprises a bottom plate 101 and a conduit 102. The conduit 102 is fixedly connected to the upper end of the bottom plate 101. Multiple layers of rainwater collecting leaves 103 are fixedly connected to the conduit 102 at intervals from top to bottom. Each layer of rainwater collecting leaves 103 comprises four rainwater collecting leaves in a cross structure. A rainwater inlet 106 is provided at the connection between the conduit 102 and the rainwater collecting leaves 103. A rainwater outlet 106 is provided at the lower part of the conduit 102. The water inlet and outlet are connected to the rain collecting pipe 3 through the outlet pipe 2. The distance between the water outlet and the bottom plate 101 is not less than 5 cm. The rain collecting pipe 3 is connected to the upper part of the rain collecting box 5. The rain collecting pipe 3 is connected to a water pump 4. The bottom of the rain collecting box 5 is connected to a drain pipe 6. The drain pipe 6 is connected to a booster pump 7, and a valve is connected to the drain pipe 6. A plurality of plug rods 107 are fixedly connected to the lower end of the bottom plate 101. The lower end of the plug rods 107 is a conical structure, and the length of the plug rods 107 is not less than 25 cm.
[0019] It should be noted that, in this embodiment, in order to ensure the rain collection efficiency, the distance between the upper and lower rain collection leaves 103 is 10cm-15cm, and each layer of rain collection leaves 103 on the guide rod 102 does not overlap in the vertical direction, and there is no rain collection leaf 103 within 5cm below the top of the guide tube 102.
[0020] In order to facilitate exhaust when water enters the conduit 102 and to prevent rainwater from entering the conduit 102 due to flatulence, a plurality of exhaust holes 105 are provided on the upper portion of the conduit 102 .
[0021] In order to facilitate the discharge of the sludge accumulated in the conduit 102 after long-term use, a mud discharge port 104 is opened on the conduit 102 below the water outlet, and a plug is detachably connected to the mud discharge port 104. In this embodiment, the plug is a rubber plug.
[0022] In order to prevent larger debris from entering the conduit 102 and causing blockage inside the conduit 102, and to facilitate filtering of the debris, the rain inlet 106 is located above the rain collecting leaf 103, and a filter is connected to the rain inlet 106. In order to increase the service life and reduce the production cost, the rain collecting leaf 103 is made of anti-aging polyethylene plastic.
[0023] In order to facilitate rainwater collection and smoothly guide the collected rainwater into the conduit 102, the rain collecting leaves 103 have a "V" shaped structure in cross section. In order to improve the rain collecting efficiency and maximize the collection of rainwater, the rain collecting leaves 103 on the conduit 102 gradually become larger from top to bottom.
[0024] It should be noted that, in this embodiment, in order to ensure the best rainwater collection effect, the rain collecting leaves 103 and the duct 102 form an angle of 45°; at the same time, considering the anti-lodging ability during use, the overall height of the duct 102 is not more than 90 cm; in order to ensure smooth water flow and avoid blockage of the water outlet pipe 2 and the rain collecting pipe 3 due to excessive mud and sand, the distance between the root of the rain collecting leaves 103 at the bottom layer and the bottom plate 101 is not less than 20 cm.
[0025] The working process of this embodiment is as follows:
[0026] In the process of collecting rainwater using this device, the number of rainwater collecting mechanisms 1 can be selected according to demand, and when the collected rainwater is used for irrigation, the discharge pipe 6 is connected to the irrigation system of the farmland. When rainwater collection is required, the rainwater collecting mechanism 1 is arranged on the ground ridge at intervals, and the plug rod 107 is inserted into the ground ridge for fixing, and then the outlet pipe 2 is connected to the rainwater collecting pipe 3, and the rainwater collecting pipe 3 is connected to the rainwater collecting box 5. Rainfall falls on the rainwater collecting leaves 103, and enters the conduit 102 from the rain inlet 106 along the rainwater collecting leaves 103. The filter net can filter larger impurities, and the exhaust hole 105 can discharge the gas in the conduit 102 to avoid the problem of flatulence causing the rainwater to be unable to enter. The rainwater collected in the conduit 102 enters the rainwater collecting box 5 along the outlet pipe 2 and the rainwater collecting pipe 3 under the action of the pump 4. When irrigation is required, the valve on the discharge pipe 6 is opened, the booster pump 7 is started, and the rainwater in the rainwater collecting box 5 is pumped into the irrigation system to irrigate the farmland. The device is easy to install and can be directly plugged into the ground ridge. It does not need to rely on the roof or other smooth surfaces to collect rainwater, and can be adapted to rainwater collection and irrigation in farmland.
Claims
1. A rainwater collection and irrigation device for farmland, characterized in that: The invention comprises a rain collecting mechanism (1) and a rain collecting box (5). The rain collecting mechanism (1) comprises a bottom plate (101) and a conduit (102). The conduit (102) is fixedly connected to the upper end of the bottom plate (101). Multiple layers of rain collecting leaves (103) are fixedly connected to the conduit (102) at intervals. A rain inlet (106) is provided at the connection between the conduit (102) and the rain collecting leaves (103). A water outlet is provided at the lower part of the conduit (102). The water outlet is connected to a rain collecting pipe (3) through a water outlet pipe (2). The rain collecting pipe (3) is connected to the rain collecting box (5). A water pump (4) is connected to the rain collecting pipe (3). A water discharge pipe (6) is connected to the bottom of the rain collecting box (5). A booster pump (7) is connected to the water discharge pipe (6). A plurality of plug rods (107) are fixedly connected to the lower end of the bottom plate (101).
2. The rainwater collection and irrigation device for farmland according to claim 1 is characterized in that: A plurality of exhaust holes (105) are provided on the upper portion of the conduit (102).
3. The rainwater collection and irrigation device for farmland according to claim 1 is characterized in that: The conduit (102) is provided with a mud discharge port (104) below the water outlet, and a plug is detachably connected to the mud discharge port (104).
4. The rainwater collection and irrigation device for farmland according to claim 1 is characterized in that: The rain inlet (106) is located above the rain collecting leaves (103), and a filter screen is connected to the rain inlet (106).
5. The rainwater collection and irrigation device for farmland according to claim 1 is characterized in that: The rain collecting blade (103) has a cross-section in a "V"-shaped structure.
6. The rainwater collection and irrigation device for farmland according to claim 1, characterized in that: The rain collecting leaves (103) gradually become larger from top to bottom.