Water-saving irrigation automatic control device
By using humidity detection and motor-adjusted nozzle height, the problem of fixed spraying range in existing devices is solved, automatic adjustment of the rotating nozzle and water filtration are achieved, and costs and resource requirements are reduced.
Patent Information
- Application Number
- CN202422571305.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing farmland irrigation devices cannot adjust the height of the nozzles, resulting in a fixed spraying range and poor applicability. Multiple devices are required to cover large areas of farmland, which is costly.
A probe-type humidity meter is used to detect soil moisture, and the controller controls the stepper motor and gear system to adjust the height of the rotating nozzle. Combined with the activated carbon filter layer and photovoltaic power supply system, automatic adjustment of the spraying range and water quality filtration are achieved.
It realizes automatic adjustment of the height of the rotating sprinkler head, expands the spraying range, reduces the number of devices required, improves applicability and water-saving effects, and the filtration system ensures pure water quality.
Smart Images

Figure CN223322653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of farmland irrigation, in particular to a water-saving irrigation automatic control device. Background Art
[0002] Life cannot be separated from water, and plants are particularly important. Water is an indispensable element in agricultural development. Soil moisture plays a vital role in the growth of crops. From a biological perspective, soil moisture directly affects the plant's absorption of nutrients and the development of plant growth. It also affects the effectiveness of various nutrients in the soil. If crops are not adequately and reasonably irrigated, the growth and development of crops will be seriously threatened. Whether it is too drought or too flooded, it will cause a reduction in crop yields. For this reason, we will use a farmland water-saving irrigation automatic control device;
[0003] The publication number is CN214257470U, which discloses an automatic control device for water-saving irrigation of farmland. A loudspeaker is installed on one side of the bottom of the mounting frame, and the loudspeaker can be used to remind field workers to avoid. The workers can set the reminder voice to be played in advance, and can set the voice broadcast countdown time for spraying in advance, which is convenient for people to avoid, thereby preventing the sudden spraying of the sprinkler head from scaring the surrounding people, and also avoiding people from getting their clothes wet, thereby improving the practicality of the device; however, the device cannot adjust the height of the sprinkler head, so that the device can only spray farmland within a fixed range. The spraying range is low, so that larger farmland requires the installation of multiple devices, which is costly. For this reason, we propose an automatic control device for water-saving irrigation. Utility Model Content
[0004] The purpose of the utility model is to provide a water-saving irrigation automatic control device.
[0005] To solve the problems raised in the above background technology, the present invention provides the following technical solutions: a water-saving irrigation automatic control device, comprising a base plate, a first waterproof box and a base respectively mounted on one side of the upper end of the base plate, a controller disposed on one side of the interior of the first waterproof box, a battery disposed inside the first waterproof box, a photovoltaic panel mounted inside the base, transparent glass mounted on the upper end of the base, an inverter and a charging controller disposed on the upper end of the first waterproof box, and a probe-type humidity measuring instrument disposed on the surface of the base plate;
[0006] A second waterproof box is installed at the center of the upper end of the base plate, and a gear cylinder and a stepper motor are installed inside the second waterproof box respectively. A spiral column is installed inside the gear cylinder, and a rotating nozzle is provided at the upper end of the spiral column. A gear is installed at the upper end of the stepper motor, and a first water pump is provided at the upper end of the second waterproof box, and a first pipe is installed at the lower end of the rotating nozzle.
[0007] Preferably, the gear cylinder passes through the second waterproof box, and the gear cylinder is fixedly connected to the second waterproof box, and the gear cylinder is movably connected to the spiral column.
[0008] Preferably, the gear is fixedly connected to the stepper motor, the gear is meshingly connected to the gear cylinder, and the gear and the stepper motor are both located inside the second waterproof box.
[0009] Preferably, the inverter is electrically connected to the photovoltaic panel, and the inverter is electrically connected to the battery.
[0010] Preferably, a water tank is installed on the other side of the upper end of the bottom plate, a first filter plate is installed inside the water tank, a second water pump is provided at one end of the water tank, a second pipe is installed at one end of the second water pump, a filter box is installed at one end of the second pipe, a second filter plate is installed at one end of the filter box, a first bolt is provided at one end of the second filter plate, and an activated carbon filter layer is provided inside the second filter plate.
[0011] Preferably, the positions where the second pipe contacts the second water pump and the filter box are fixedly connected to mounting plates, and the surface of the mounting plates is movably connected to second bolts.
[0012] Preferably, the activated carbon filter layer is fixedly connected to the second filter plate, and the activated carbon filter layer is located inside the filter box.
[0013] By adopting the above technical solution, when the probe-type humidity measuring instrument detects that the humidity of the nearby farmland is lower than the set humidity, the controller will start the first water pump, so that the first water pump, in cooperation with the first pipe, will pump water into the rotary sprinkler head, so that the rotary sprinkler head rotates and sprays, so that there are no corners around. At the same time, the controller will start the stepper motor, so that the stepper motor drives the spiral column to move upward inside the gear cylinder through the cooperation of the gear and the gear cylinder. At this time, the spiral column will push the rotary sprinkler head to move together, so that the spraying range of the rotary sprinkler head is increased. When it rises to the top, the controller will start the stepper motor to reverse, so that the spiral column drives the rotary sprinkler head to descend, so that the spraying range of the rotary sprinkler head is reduced. This is repeated. When the probe-type humidity measuring instrument detects that the humidity of the nearby farmland reaches the set humidity, it stops, so that the water-saving irrigation automatic control device can automatically raise and lower the height of the rotary sprinkler head, thereby increasing the spraying range.
[0014] By adopting the above technical solution, the filter box is placed in a nearby water source, and then the second water pump is started through the controller, so that the second water pump transmits water from the water source to the water tank through the second pipe. At this time, when the water passes through the second filter plate and enters the filter box, the debris in the water will be blocked by the second filter plate, and when passing through the activated carbon filter layer, the substances harmful to the land in the water will be filtered out. When the water tank is full, it stops, and because the top of the water tank is not closed, rainwater can be collected on rainy days, and the first filter plate blocks external debris, so that the water-saving irrigation automatic control device can block debris in the water when taking in water, and can filter harmful substances in the water. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;
[0016] Figure 2 It is a cross-sectional view of an embodiment of the present utility model;
[0017] Figure 3 This is a schematic diagram of the connection structure between the second waterproof box and the rotating nozzle in the embodiment of the utility model;
[0018] Figure 4 This is a schematic diagram of the internal structure of the filter box in an embodiment of the present utility model.
[0019] In the figure: 1. bottom plate; 2. first waterproof box; 3. controller; 4. base; 5. photovoltaic panel; 6. transparent glass; 7. inverter; 8. charging controller; 9. battery; 10. probe-type humidity meter; 11. second waterproof box; 12. gear barrel; 13. spiral column; 14. rotating nozzle; 15. gear; 16. stepper motor; 17. first pipeline; 18. first water pump; 19. water tank; 20. first filter plate; 21. second pipeline; 22. second water pump; 23. mounting plate; 24. filter box; 25. second filter plate; 26. first bolt; 27. activated carbon filter layer; 28. second bolt. DETAILED DESCRIPTION
[0020] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0021] Example 1:
[0022] See also Figure 1-4The utility model provides a technical solution: a water-saving irrigation automatic control device, comprising a base plate 1, a first waterproof box 2 and a base 4 are respectively installed on one side of the upper end of the base plate 1, a controller 3 is provided on one side of the interior of the first waterproof box 2, a battery 9 is provided inside the first waterproof box 2, a photovoltaic panel 5 is installed inside the base 4, a transparent glass 6 is installed on the upper end of the base 4, an inverter 7 and a charging controller 8 are respectively provided on the upper end of the first waterproof box 2, and a probe-type humidity measuring instrument 10 is provided on the surface of the base plate 1;
[0023] A second waterproof box 11 is installed at the center of the upper end of the base plate 1, and a gear cylinder 12 and a stepping motor 16 are installed inside the second waterproof box 11. A spiral column 13 is installed inside the gear cylinder 12, and a rotating nozzle 14 is provided at the upper end of the spiral column 13. A gear 15 is installed at the upper end of the stepping motor 16. A first water pump 18 is provided at the upper end of the second waterproof box 11, and a first pipe 17 is installed at the lower end of the rotating nozzle 14.
[0024] The gear barrel 12 passes through the second waterproof box 11 , and the gear barrel 12 is fixedly connected to the second waterproof box 11 , and the gear barrel 12 is movably connected to the spiral column 13 .
[0025] The gear 15 is fixedly connected to the stepping motor 16 , and the gear 15 is meshedly connected to the gear cylinder 12 . Both the gear 15 and the stepping motor 16 are located inside the second waterproof box 11 .
[0026] The inverter 7 is electrically connected to the photovoltaic panel 5 , and the inverter 7 is electrically connected to the battery 9 .
[0027] During use, the controller 3 is used to set the humidity required for growing crops in the nearby farmland. Then, when the probe-type humidity meter 10 detects that the humidity of the nearby farmland is lower than the set humidity, the first water pump 18 will be started through the controller 3. Then, the first water pump 18 will transmit the water in the water tank 19 to the rotary nozzle 14 through the first pipe 17, so that the rotary nozzle 14 rotates and sprays the surrounding farmland. At the same time, when the first water pump 18 is started, the controller 3 will synchronously start the stepper motor 16 to rotate forward, so that the stepper motor 16 drives the gear 15 to rotate. At this time, when the gear 15 rotates, it will drive the gear barrel 12 meshing with itself to rotate inside the second waterproof box 11, and then When the rear gear cylinder 12 rotates, it will push out the internal spiral column 13, so that the spiral column 13 pushes the rotary sprinkler head 14 to rise, thereby increasing the spraying range of the rotary sprinkler head 14. When the spiral column 13 rises to the top, it stops, and then the controller 3 will start the stepper motor 16 to reverse, so that the gear cylinder 12 will retract the internal spiral column 13, so that the spiral column 13 drives the rotary sprinkler head 14 to descend, thereby reducing the spraying range of the rotary sprinkler head 14. This is repeated. When the probe-type humidity measuring instrument 10 detects that the humidity of the nearby farmland reaches the set humidity, the controller 3 will stop the stepper motor 16 and the first water pump 18, so that the water-saving irrigation automatic control device can automatically raise and lower the height of the rotary sprinkler head 14, thereby increasing the spraying range.
[0028] Example 2:
[0029] See also Figure 1-4 The utility model provides a technical solution: a water-saving irrigation automatic control device, a water tank 19 is installed on the other side of the upper end of the bottom plate 1, a first filter plate 20 is installed inside the water tank 19, a second water pump 22 is provided at one end of the water tank 19, a second pipe 21 is installed at one end of the second water pump 22, a filter box 24 is installed at one end of the second pipe 21, a second filter plate 25 is installed at one end of the filter box 24, a first bolt 26 is provided at one end of the second filter plate 25, and an activated carbon filter layer 27 is provided inside the second filter plate 25.
[0030] The positions where the second pipe 21 contacts the second water pump 22 and the filter box 24 are all fixedly connected with mounting plates 23 , and a second bolt 28 is movably connected to the surface of the mounting plate 23 .
[0031] The activated carbon filter layer 27 is fixedly connected to the second filter plate 25 , and the activated carbon filter layer 27 is located inside the filter box 24 .
[0032] Specifically, according to the distance between the bottom plate 1 and the water source, a second pipe 21 of appropriate length is selected, and the second pipe 21 is connected and fixed to the second water pump 22 and the filter box 24 respectively through the mounting plate 23 and the second bolt 28, and then the filter box 24 is put into the nearby water source, and then the second water pump 22 is started by the controller 3, so that the second water pump 22 pumps water from the water source through the second pipe 21. At this time, the water at the water source will enter the filter box 24 through the holes on the surface of the second filter plate 25, and then the stones and debris carried in the water will be blocked by the second filter plate 25 to prevent the impurities in the water from being trapped. The activated carbon filter layer 27 will filter out harmful substances in the water so that the water will not affect the farmland. The water will then enter the water tank 19 through the second pipe 21. The flow will stop when the water tank 19 is full. Because the top of the water tank 19 is not closed, rainwater can be collected on rainy days. The first filter plate 20 can block external debris, so that the water-saving irrigation automatic control device can block debris in the water when taking in water, and can filter harmful substances in the water.
[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A water-saving irrigation automatic control device, comprising a base plate (1), characterized in that: A first waterproof box (2) and a base (4) are respectively installed on one side of the upper end of the bottom plate (1); a controller (3) is provided on one side inside the first waterproof box (2); a battery (9) is provided inside the first waterproof box (2); a photovoltaic panel (5) is installed inside the base (4); a transparent glass (6) is installed on the upper end of the base (4); an inverter (7) and a charging controller (8) are respectively provided on the upper end of the first waterproof box (2); and a probe-type humidity measuring instrument (10) is provided on the surface of the bottom plate (1); A second waterproof box (11) is installed at the center of the upper end of the bottom plate (1), a gear cylinder (12) and a stepping motor (16) are installed inside the second waterproof box (11), a spiral column (13) is installed inside the gear cylinder (12), a rotary nozzle (14) is provided at the upper end of the spiral column (13), a gear (15) is installed at the upper end of the stepping motor (16), a first water pump (18) is provided at the upper end of the second waterproof box (11), and a first pipe (17) is installed at the lower end of the rotary nozzle (14).
2. The water-saving irrigation automatic control device according to claim 1, characterized in that: The gear cylinder (12) passes through the second waterproof box (11), and the gear cylinder (12) is fixedly connected to the second waterproof box (11), and the gear cylinder (12) is movably connected to the spiral column (13).
3. The water-saving irrigation automatic control device according to claim 1, characterized in that: The gear (15) is fixedly connected to the stepping motor (16), the gear (15) is meshedly connected to the gear cylinder (12), and the gear (15) and the stepping motor (16) are both located inside the second waterproof box (11).
4. The water-saving irrigation automatic control device according to claim 1, characterized in that: The inverter (7) is electrically connected to the photovoltaic panel (5), and the inverter (7) is electrically connected to the battery (9).
5. The water-saving irrigation automatic control device according to claim 1, characterized in that: A water tank (19) is installed on the other side of the upper end of the bottom plate (1), a first filter plate (20) is installed inside the water tank (19), a second water pump (22) is provided at one end of the water tank (19), a second pipe (21) is installed at one end of the second water pump (22), a filter box (24) is installed at one end of the second pipe (21), a second filter plate (25) is installed at one end of the filter box (24), a first bolt (26) is provided at one end of the second filter plate (25), and an activated carbon filter layer (27) is provided inside the second filter plate (25).
6. The water-saving irrigation automatic control device according to claim 5, characterized in that: The positions where the second pipe (21) contacts the second water pump (22) and the filter box (24) are fixedly connected to a mounting plate (23), and a second bolt (28) is movably connected to the surface of the mounting plate (23).
7. The water-saving irrigation automatic control device according to claim 5, characterized in that: The activated carbon filter layer (27) is fixedly connected to the second filter plate (25), and the activated carbon filter layer (27) is located inside the filter box (24).
Citation Information
Patent Citations
Farmland water-saving irrigation automatic control device
CN214257470U