Intelligent drip irrigation device

Abstract

The utility model belongs to the technical field of agricultural equipment, and particularly relates to an intelligent drip irrigation device which comprises a water supply pipe, a U-shaped drip irrigation pipe, a sealing rubber pad, a water guide thin plate, a water tank, a water inlet pipe, a water pump, an electromagnetic valve and a PLC. One side of the water supply pipe is uniformly connected with the U-shaped drip irrigation pipe, the bottom side of the U-shaped drip irrigation pipe is provided with an L-shaped folding edge, a sealing rubber pad is mounted in the U-shaped drip irrigation pipe, one side of the sealing rubber pad is adhered to the inner wall of the U-shaped drip irrigation pipe, the other side of the sealing rubber pad clings to the L-shaped folding edge, and a spring piece is embedded in the sealing rubber pad to enhance the sealing performance; the water guide thin plate is inserted between the sealing rubber pad and the L-shaped folded edge, and water flow is guided to soil at the root of the crop through the water guide groove, so that water evaporation is avoided; the water tank is connected with a water pump for water supply through a water inlet pipe, a water outlet pipe is connected with a water supply pipe through an electromagnetic valve, the electromagnetic valve is controlled by a PLC, the PLC receives detection signals of the soil humidity sensor and the air humidity sensor, the electromagnetic valve is switched on and off in real time according to soil humidity, and accurate drip irrigation is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of agricultural equipment, and particularly relates to an intelligent drip irrigation device. BACKGROUND

[0002] Drip irrigation technology is a kind of efficient water-saving irrigation technology, which can supply water slowly and uniformly at the root of crops, reduce water resource waste and improve irrigation efficiency.

[0003] At present, the traditional drip irrigation device generally uses fixed pipes or sprinkler heads for irrigation, but there are the following problems: on the one hand, the irrigation range is fixed, and it is difficult to flexibly adjust according to the planting density or quantity of crops, which is easy to cause water resource waste or insufficient irrigation; on the other hand, the drip irrigation position is often directly opposite to the crop leaves, and after the water droplets contact the leaves, the leaves are covered, which affects the respiration of crops and easily causes leaf rot. In addition, the existing drip irrigation device usually lacks intelligent control function and cannot sense the soil humidity state in real time, which leads to inaccurate control of irrigation time or water consumption, further affecting the growth environment of crops. SUMMARY

[0004] In view of the problems in the prior art, the purpose of the utility model is to provide an intelligent drip irrigation device which can flexibly adjust the drip irrigation position, adjust the number of drip irrigation points, avoid the direct opposition of the drip irrigation points to the crop leaves, and has an intelligent control function, so as to improve the irrigation efficiency and the growth quality of crops.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] An intelligent drip irrigation device, comprising a water supply pipe, a water guide sheet and a sealing rubber pad, one side of the water supply pipe is uniformly provided with a U-shaped drip irrigation pipe, the bottom side of the U-shaped drip irrigation pipe is provided with an L-shaped folded edge, the sealing rubber pad is installed in the U-shaped drip irrigation pipe, and one side edge of the sealing rubber pad is fixedly bonded to the inner wall of the U-shaped drip irrigation pipe, the other side edge of the sealing rubber pad is in close contact with the surface of the L-shaped folded edge, the sealing rubber pad is used for sealing the U-shaped drip irrigation pipe, and one end of the U-shaped drip irrigation pipe is insertedly provided with a pipe head sealing plug for sealing.

[0007] One end of the water guide sheet is insertedly installed in the gap between the sealing rubber pad and the L-shaped folded edge, and the end of the water guide sheet is inserted in the U-shaped drip irrigation pipe, the water guide sheet is used for guiding the water in the U-shaped drip irrigation pipe out, and one side of the water guide sheet is provided with a water guide groove.

[0008] Further, the inside of the sealing rubber pad is uniformly embedded with spring sheets, the spring sheets are the internal framework of the sealing rubber pad, and the spring sheets are used for improving the elasticity of the sealing rubber pad.

[0009] Further, the water tank is provided with a water inlet pipe on one side, one end of the water inlet pipe is provided with a water pump, a water outlet pipe is installed on one side of the bottom of the water tank, and one end of the water outlet pipe is provided with an electromagnetic valve.

[0010] Further, the electromagnetic valve is provided with a PLC controller on one side, an air humidity sensor is installed on the top end of the PLC controller, and a soil humidity sensor is plug-in installed on the bottom end of the PLC controller.

[0011] Further, one end of the water supply pipe is connected with one end of the electromagnetic valve.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a water supply pipe and the combination of U type drip irrigation pipe make water flow even distribution to each irrigation point, the bottom side of U type drip irrigation pipe is provided with L flange, and installs sealed rubber pad in its inside, and one side of sealed rubber pad is bonded in the inner wall of U type drip irrigation pipe, and the other side is close to L flange, forms stable and efficient sealing structure, and the spring leaf embedded in sealed rubber pad is as the internal framework, further enhances the sealing performance and durability, thereby effectively prevent the waste of water resources in the irrigation process, improve the applicability and durability of the device.

[0014] The water guide sheet is plug-in installed between the sealed rubber pad and the L flange, and the water flow is guided to drip irrigation to the crop root soil through the water guide groove, the position of the water guide sheet can be adjusted to avoid the drip irrigation point being directly opposite to the crop leaves, and the respiration of the crops is not affected, in addition, by optimizing the thickness and shape of the water guide sheet, the gap between the sealed rubber pad and the L flange is reduced, the overall sealing effect is further improved, the water leakage phenomenon is eliminated, and the precision of the irrigation process and the efficient use of water resources are ensured.

[0015] The utility model discloses the combination of water tank, water inlet pipe and water pump can realize stable water supply, the water outlet pipe is connected with the electromagnetic valve, the electromagnetic valve is controlled by the PLC controller, decides whether the valve is opened according to the data of real -time detection of the soil humidity sensor, when the soil humidity sensor detects that the humidity of the crop root soil is lower than the setting, the PLC controller sends the instruction in time, opens the electromagnetic valve and transports the water flow, thereby realizes accurate drip irrigation, the auxiliary detection function of the air humidity sensor can provide more comprehensive environmental humidity information, further optimizes the irrigation condition, the whole device realizes the intelligent control of the irrigation process, reduces manual intervention, improves the efficiency and accuracy of agricultural irrigation. ACCURATE DROPLET IRRIGATION DEVICE

[0016] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is the partial section of the U-shaped drip irrigation pipe of the utility model, a three-dimensional structure schematic diagram;

[0018] Figure 3 It is the partial section of the sealing rubber pad of the utility model, a three-dimensional structure schematic diagram;

[0019] Figure 4 It is the three-dimensional structure schematic diagram of the water guide sheet of the utility model;

[0020] Figure 5 It is the partial section of the U-shaped drip irrigation pipe after the sealing rubber pad is removed, a three-dimensional structure schematic diagram;

[0021] Figure 6 It is the installation mode of the water guide sheet of the utility model, a sectional three-dimensional structure schematic diagram;

[0022] Figure 7 It is the three-dimensional structure schematic diagram of the U-shaped drip irrigation pipe of the utility model;

[0023] Figure 8 It is the water guide sheet structure schematic diagram of the embodiment 2 of the utility model.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 101, water supply pipe; 102, U-shaped drip irrigation pipe; 121, pipe head sealing plug; 122, L flange; 103, water guide sheet; 131, water guide groove; 104, sealing rubber pad; 141, spring sheet; 105, water tank; 151, water inlet pipe; 152, water outlet pipe; 106, water pump; 107, PLC controller; 171, air humidity sensor; 172, soil humidity sensor; 108, electromagnetic valve. DETAILED DESCRIPTION

[0026] In order to make the purpose and the advantages of the utility model more clear and obvious, the utility model is specifically explained below in combination with the embodiments. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model, and does not strictly limit the specific protection scope requested by the utility model. EMBODIMENT

[0027] As Figures 1-7As shown, an intelligent drip irrigation device includes a water supply pipe 101, a water guide sheet 103 and a sealing rubber pad 104; the water supply pipe 101 is uniformly provided with a U-shaped drip irrigation pipe 102 on one side, and the bottom side of the U-shaped drip irrigation pipe 102 is provided with an L-shaped folded edge 122; the sealing rubber pad 104 is installed inside the U-shaped drip irrigation pipe 102, and one side edge of the sealing rubber pad 104 is adhesively fixed to the inner wall of the U-shaped drip irrigation pipe 102; the other side edge of the sealing rubber pad 104 is tightly attached to the surface of the L-shaped folded edge 122; the sealing rubber pad 104 is used for sealing the U-shaped drip irrigation pipe 102 to prevent leakage of irrigation water; one end of the U-shaped drip irrigation pipe 102 is inserted and installed with a pipe head sealing plug 121 for sealing, and the pipe head sealing plug 121 realizes sealing effect by tightly fitting the inner wall of the U-shaped drip irrigation pipe 102, thereby ensuring that there is no water loss during the water supply process of the drip irrigation device.

[0028] As shown in Figures 1-7 , one end of the water guide sheet 103 is inserted and installed in the gap between the sealing rubber pad 104 and the L-shaped folded edge 122; the end of the water guide sheet 103 is inserted inside the U-shaped drip irrigation pipe 102; the water guide sheet 103 is used for guiding the water inside the U-shaped drip irrigation pipe 102 out and accurately dripping into the soil at the root of the crop; one side of the water guide sheet 103 is provided with a water guide groove 131, and the water guide groove 131 guides the water flow through the uniformly designed groove structure to avoid the water flow from spreading or splashing onto the crop leaves, thereby avoiding water droplets from being irrigated on the crop leaves and improving the irrigation efficiency.

[0029] As shown in Figure 2 and Figure 3 , the inside of the sealing rubber pad 104 is uniformly embedded with spring sheets 141, the spring sheets 141 are the internal framework of the sealing rubber pad 104, and the spring sheets 141 are used to improve the elasticity of the sealing rubber pad 104 and improve the fit between the sealing rubber pad 104 and the L-shaped folded edge 122, thereby further preventing water flow from leaking from the sealing part; the spring sheets 141 are made of corrosion-resistant metal materials and can maintain elasticity for a long time.

[0030] As shown in Figure 1 , it further includes a water tank 105; one side of the water tank 105 is provided with a water inlet pipe 151, and one end of the water inlet pipe 151 is provided with a water pump 106; the water pump 106 is used to deliver external water source to the inside of the water tank 105 and keep the water amount in the water tank 105 stable; one side of the bottom of the water tank 105 is provided with a water outlet pipe 152, and one end of the water outlet pipe 152 is provided with a solenoid valve 108; the solenoid valve 108 is used to open or close the water flow channel according to the control signal, thereby realizing precise control over the drip irrigation process.

[0031] As shown in Figure 1As shown, a PLC controller 107 is installed on one side of the solenoid valve 108; an air humidity sensor 171 is installed on the top of the PLC controller 107, which is used to detect the ambient air humidity in real time and provide decision-making basis for the PLC controller 107; a soil moisture sensor 172 is plugged into the bottom of the PLC controller 107, which is used to monitor the moisture status of the soil around the crop roots; when the soil moisture sensor 172 detects that the soil is short of water, the PLC controller 107 sends an opening signal to the solenoid valve 108, and the solenoid valve 108 then opens the valve, allowing water to flow through the water supply pipe 101 into the U-shaped drip irrigation pipe 102, thereby realizing the intelligent drip irrigation function; one end of the water supply pipe 101 is connected to one end of the solenoid valve 108 to ensure smooth water delivery. Example

[0032] like Figure 8 As shown, this embodiment further optimizes the structure of the water-guiding plate 103; the water-guiding plate 103 is designed to be flatter and the thickness of the water-guiding plate 103 is reduced; this optimization makes the gap between the sealing rubber gasket 104 and the L-fold 122 of the water-guiding plate 103 smaller, thereby effectively preventing water from leaking through the gap.

[0033] The working principle of this utility model is as follows:

[0034] First, adjust the amount of water guiding plate 103 used according to the number of seedlings, and slide to adjust the position of water guiding plate 103 so that water guiding plate 103 corresponds to seedlings one by one. The bottom of water guiding plate 103 should not be directly facing the leaf surface of seedlings.

[0035] When the soil moisture sensor 172 is inserted into the soil, it is triggered when the soil around the seedling roots is short of water. The PLC controller 107 controls the solenoid valve 108 to open the valve, and the water inside the water tank 151 enters the U-shaped drip irrigation pipe 102 through the outlet pipe 152 and the supply pipe 101. The water drips into the soil around the seedling roots from the water guide groove 131 on one side of the water guide plate 103, thus realizing drip irrigation.

[0036] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An intelligent drip irrigation device, comprising a water supply pipe (101), a water guiding plate (103), and a sealing rubber gasket (104), characterized in that: A U-shaped drip irrigation pipe (102) is evenly installed on one side of the water supply pipe (101). An L-shaped fold (122) is provided on the bottom side of the U-shaped drip irrigation pipe (102). A sealing rubber gasket (104) is installed inside the U-shaped drip irrigation pipe (102). One side of the sealing rubber gasket (104) is bonded and fixed to the inner wall of the U-shaped drip irrigation pipe (102). The other side of the sealing rubber gasket (104) is in close contact with the surface of the L-shaped fold (122). The sealing rubber gasket (104) is used to seal the U-shaped drip irrigation pipe (102). A pipe head sealing plug (121) for sealing is inserted into one end of the U-shaped drip irrigation pipe (102). One end of the water-guiding plate (103) is inserted into the gap between the sealing rubber gasket (104) and the L-fold (122), and the end of the water-guiding plate (103) is inserted into the U-shaped drip irrigation pipe (102). The water-guiding plate (103) is used to drain the water inside the U-shaped drip irrigation pipe (102). A water-guiding groove (131) is provided on one side of the water-guiding plate (103).

2. The intelligent drip irrigation device according to claim 1, characterized in that: The sealing rubber gasket (104) has spring sheets (141) uniformly embedded inside. The spring sheets (141) are the inner skeleton of the sealing rubber gasket (104) and are used to improve the elasticity of the sealing rubber gasket (104).

3. The intelligent drip irrigation device according to claim 1, characterized in that: It also includes a water tank (105), on one side of which is an inlet pipe (151), and at one end of which is a water pump (106). On the bottom side of the water tank (105), there is an outlet pipe (152), and at one end of which is a solenoid valve (108).

4. The intelligent drip irrigation device according to claim 3, characterized in that: A PLC controller (107) is provided on one side of the solenoid valve (108). An air humidity sensor (171) is installed on the top of the PLC controller (107), and a soil humidity sensor (172) is plugged into the bottom of the PLC controller (107).

5. The intelligent drip irrigation device according to claim 3, characterized in that: One end of the water supply pipe (101) is connected to one end of the solenoid valve (108).

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