CN111771690A

CN111771690A - Intelligent agricultural water-saving irrigation equipment

Info

Publication number: CN111771690A
Application number: CN202010710524.5A
Authority: CN
Inventors: 王基民
Original assignee: Ningling Chengshi Science And Technology Service Center
Current assignee: Ningling Chengshi Science And Technology Service Center
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2020-10-16

Abstract

The invention discloses an intelligent agricultural water-saving irrigation device, which comprises: the automatic sprinkling irrigation system comprises a control console, a sprinkling irrigation assembly and a monitoring assembly, wherein the control console is used for adjusting related parameters and providing a water source for the sprinkling irrigation assembly, and a water storage tank is arranged on the control console and used for collecting rainwater; the sprinkling irrigation components are uniformly arranged at the bottom ends of the water distribution pipes at a certain distance and are used for irrigating crops, the water distribution pipes are communicated with a water outlet pump on the console through a water main, and a lifting component is arranged below the water main and is used for adjusting the height of the sprinkling irrigation components; the monitoring assemblies are uniformly arranged on the water distribution pipe along the direction of planting the crops in a single row and are used for detecting the soil humidity of the crops planted on the two sides of the water distribution pipe where the monitoring assemblies are located.

Description

Intelligent agricultural water-saving irrigation equipment

Technical Field

The invention belongs to the technical field of agricultural irrigation, and particularly relates to intelligent agricultural water-saving irrigation equipment.

Background

Agricultural irrigation is carried out in a variety of ways, including: flood irrigation, furrow irrigation, rectangular pieces of land in a field are irritated, drip irrigation etc. these irrigation methods are adapted to the irrigation of different areas and different crops to satisfy the growth demand of crops, many areas carry out large-scale sprinkling irrigation to crops through the shower nozzle that evenly sets up in the planting region, the waste of the water resource that has caused of this kind of mode very big degree, do not conform to the green development theory of present society, nevertheless according to the survey discovery, present agricultural water-saving irrigation equipment still often has following problem:

1. the movable water-saving irrigation equipment can meet the irrigation requirements of crops with different intervals, but the efficiency is too low, the movable water-saving irrigation equipment is only suitable for irrigation of small farmlands, and the fixed water-saving irrigation equipment cannot adjust the distance of a spray head of the movable water-saving irrigation equipment, so that the use limitation of the movable water-saving irrigation equipment is large;

2. the general water-saving irrigation equipment recycles redundant moisture by arranging a backflow pipeline below soil for planting crops, and the mode has low efficiency and may cause root hairs of the crops to be rotten due to excessive water, thereby influencing the yield of the crops;

3. irrigation equipment to spraying the type all is fixed in vertical direction basically, and because the shakiness of water pressure makes spun water atomization degree different, and the degree is crossed lowly and is made the irrigation inhomogeneous, and too atomizing then makes water smoke can not contact crops and just wafts with the wind and evaporate even, the purpose that reaches the irrigation that can not be fine.

Therefore, the person skilled in the art provides an intelligent agricultural water-saving irrigation device to solve the problems in the background art.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent agricultural water-saving irrigation device, comprising: the automatic sprinkling irrigation system comprises a control console, a sprinkling irrigation assembly and a monitoring assembly, wherein the control console is used for adjusting related parameters and providing a water source for the sprinkling irrigation assembly, and a water storage tank is arranged on the control console and used for collecting rainwater;

the sprinkling irrigation components are uniformly arranged at the bottom ends of the water distribution pipes at a certain distance and are used for irrigating crops, the water distribution pipes are communicated with a water outlet pump on the console through a water main, and a lifting component is arranged below the water main and is used for adjusting the height of the sprinkling irrigation components;

the monitoring assemblies are uniformly arranged on the water distribution pipe along the direction of planting the crops in a single row and are used for detecting the soil humidity of the crops planted on the two sides of the water distribution pipe where the monitoring assemblies are located.

Further, as the optimization, a water collecting hopper is installed at the top end of the water storage tank, two filter plates are arranged in the water storage tank in the vertical direction, a first water outlet is formed in one side, close to the water outlet pump, of the bottom of the water storage tank and communicated with the water pumping end of the water outlet pump, a filter screen is arranged at one position of the water outlet, a first water inlet is further formed in the opposite side of the first water outlet, the first water inlet is communicated with the water outlet end of a water inlet pump, and the water inlet pump is fixed below the control console;

the cross section of the water collecting hopper is conical;

and the water pumping end of the water inlet pump is communicated with a water source.

Further, preferably, the sprinkler irrigation assembly includes: the spraying device is arranged below the power device and is rotationally connected with the power device through a rotating shaft;

the power device comprises: the sealing device comprises a shell, a guide plate, a first sealing plate and a second sealing plate, wherein the first sealing plate and the second sealing plate are respectively installed below the shell in the vertical direction, a rotating shaft penetrates through the first sealing plate and the second sealing plate and extends upwards to be rotatably connected with the shell, a plurality of driving blades are uniformly distributed on the outer circumferential surface of the part, located between the second sealing plate and the shell, of the rotating shaft, and the guide plate is installed above the second sealing plate;

the lower end of the shell is provided with four accommodating grooves with different shapes, the cross section of the shell is in an irregular circular ring shape, and one inwards sunken side of the shell is provided with a water inlet II which is communicated with the water distribution pipe through a 180-degree bent pipe;

the cross section of the guide plate is semicircular and is welded with the innermost end of the recess of the shell, and the diameter of the inner ring of the guide plate is slightly larger than that of the circle where the outermost end of the driving blade is located;

a third water outlet is formed in the right side of the first sealing plate;

and the sealing plate II is provided with four water outlets, and the four water outlets respectively correspond to nozzles in the spraying device.

Further, preferably, the detection unit includes: the device comprises a humidity sensor, an adjusting plate and a telescopic rod, wherein the adjusting plate is clamped below a water distribution pipe, the top end of the telescopic rod is fixed on the lower surface of the adjusting plate, and the humidity sensor is fixed at the lower end of the telescopic rod;

the adjusting plates are symmetrically distributed on two sides of the water distribution pipe.

Further, preferably, the spraying device includes: the nozzle, the rotating table and the sliding columns are circumferentially distributed on the rotating table, the tail ends of the nozzles are rotatably connected with the sliding columns, the top ends of the sliding columns are fixed at the bottom ends of the sealing plates II, and the bottom ends of the sliding columns are slidably connected with the rotating table;

the included angle between two adjacent nozzles positioned at two sides of the water distribution pipe is 50 degrees, and the included angle between two adjacent nozzles positioned at the same side of the water distribution pipe is 130 degrees;

the cross section of the rotating table is circular, the upper half part of the rotating table is in a flower tooth shape, and a sliding groove is formed in the middle circumference of the flower tooth track.

Further, preferably, the sliding column comprises an outer sleeve, an inner column and a first spring, a support seat transversely penetrates through the upper part of the inner column, and the support seat is fixedly connected with the outer sleeve through the first spring;

a U-shaped groove is formed above the inner support, the bottom end of the inner support is hemispherical, and the maximum diameter of the cross section of the hemispherical part is slightly smaller than the width of the sliding groove;

the supporting seat is connected with the spring, and the position of the supporting seat is an arc-shaped plate, and the diameter of the outer circumference of the arc-shaped plate is slightly smaller than the inner diameter of the outer sleeve;

and a U-shaped groove is also formed below the outer sleeve.

Further, as a preferred mode, a swing rod is connected to the front and rear direction of the middle portion of the nozzle in a penetrating manner, and the nozzle includes: the nozzle is positioned between the pressurizing mechanism and the pressure limiting assembly and is provided with a water inlet five, the pressurizing mechanism and the pressure limiting assembly are sequentially arranged inside the nozzle from left to right, an air inlet inclined hole is formed in the nozzle from the lower part to the inside of the nozzle in a penetrating mode, and the nozzle is installed at the rightmost end of the nozzle.

Further, preferably, the pressing mechanism includes: the nozzle comprises a support plate, a spring II, a connecting rod, a piston, a limiting plate, a sealing ring I and a vent pipe, wherein the support plate is symmetrically arranged on the upper side and the lower side of a swing rod, the left side of the support plate is elastically connected with the inner wall of the nozzle through the spring II, the right side of the support plate is rotatably connected with the connecting rod, and the right end of the connecting rod is rotatably connected with the piston;

the transverse plate divides the pressurizing area into two compression chambers in the vertical direction, and the two compression chambers have the same structure;

the piston is connected in the compression chamber in a sliding manner, a limiting plate is arranged at the right end of the compression chamber, an air outlet is formed in the middle of the limiting plate, the right end of the air outlet is tightly attached to the outer surface of the sealing ring, and the right end of the sealing ring is fixedly connected with the side wall of the vent pipe through a third spring;

the joint of the air outlet and the sealing ring is provided with a sealing gasket, the cross section of the sealing gasket is of an arc-shaped structure, and the sealing gasket is just jointed with the outer surface of the sealing ring;

the breather pipe is communicated with the gas outlet through a sealing pipeline, only one side of the breather pipe close to the water inlet five is an open end, the lowest end of the open end is higher than the lowest end of the water inlet five, and a one-way sealing assembly is arranged at the open end.

Further, preferably, the pressure limiting assembly includes: the nozzle comprises a torsion spring, a bearing block and an accommodating cavity, wherein the accommodating cavity is fixed on the upper wall inside the nozzle, one end of the torsion spring is rotatably connected with the accommodating cavity, and the other end of the torsion spring is rotatably connected with the bearing block;

the middle part of the accommodating cavity is clamped with an annular groove, the torsion spring is arranged in the annular groove, and the pressure bearing block is rotationally connected with the outer surface of the annular groove;

the cross section of the contact surface of the pressure-bearing block and water is of an arc-shaped structure, the maximum central angle of the cross section of the pressure-bearing block is 105 degrees, and one end, close to the containing cavity, of the pressure-bearing block is in a horizontal position when the pressure-bearing block is at an initial position.

Further, as preferred, the cross section of the end of the spray head provided with the water spray holes is oval, the long axis of the spray head is in the horizontal direction, and a plurality of water spray nozzles are uniformly distributed on the right end face of the spray head along the long axis direction.

Compared with the prior art, the invention has the beneficial effects that:

1. the rotating table is driven to rotate through water flow in the equipment, so that the nozzle can be driven to swing within a certain range in the vertical direction, when the nozzle swings to the topmost end, the spraying distance is the farthest, crops at the farther position are subjected to spray irrigation, when the nozzle is at the lowest end, crops at the near end away from the nozzle are subjected to spray irrigation, and similarly, the irrigation requirements of crops at different column distances can be met;

2. the device is provided with a water storage tank for collecting rainwater, an adjustable humidity sensor is arranged on the water distribution pipe, the distance between the humidity sensors is adjusted according to the requirement, the humidity of the soil for planting crops is monitored all the time, when the humidity sensor detects that the soil humidity exceeds a set threshold value, the start or stop of the irrigation work of the crops can be automatically controlled, and the purpose of saving water is achieved and the device is more intelligent;

3. the pressure limiting component is in an open state once exceeding a critical point of the pressure which can be borne by the pressure limiting component, so that the atomization degree of the sprayed water is uniform and stable, crops are uniformly irrigated, and the irrigation efficiency is further improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic view of the overall configuration of the sprinkler assembly;

FIG. 5 is a schematic view of the internal perspective of the sprinkler assembly;

FIG. 6 is a schematic perspective view of the spraying device;

FIG. 7 is a schematic structural view of a nozzle;

FIG. 8 is an enlarged view of the structure at B in FIG. 7;

FIG. 9 is an enlarged view of the structure at C of FIG. 8;

FIG. 10 is a schematic structural view of a strut;

FIG. 11 is a schematic structural view of a voltage limiting assembly;

FIG. 12 is an enlarged view of the structure of FIG. 6 at D;

in the figure: 1. a center console; 2. a spray irrigation assembly; 3. a monitoring component; 301. a humidity sensor; 302. an adjusting plate; 303. a telescopic rod; 4. a water storage tank; 401. a water collecting hopper; 402. a water inlet pump; 5. a power plant; 501. a housing; 502. a baffle; 503. a first sealing plate; 504. a second sealing plate; 505. accommodating grooves; 6. a spraying device; 601. a nozzle; 602. a rotating table; 7. a traveler; 701. an outer sleeve; 702. an inner pillar; 703. a first spring; 8. a pressurizing mechanism; 801. a support plate; 802. a second spring; 803. a connecting rod; 804. a piston; 805. a limiting plate; 806. a seal ring; 807. a breather pipe; 9. a voltage limiting component; 901. a torsion spring; 902. a pressure-bearing block; 903. an accommodating cavity; 10. a spray head; .

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an intelligent agricultural water-saving irrigation apparatus includes: control cabinet 1, sprinkling irrigation subassembly 2 and monitoring subassembly 3, its characterized in that: the control console 1 is used for adjusting related parameters and providing a water source for the sprinkling irrigation assembly 2, and a water storage tank 4 is arranged on the control console 1 and used for collecting rainwater;

the sprinkling irrigation assemblies 2 are uniformly arranged at the bottom ends of the water distribution pipes at a certain distance and are used for irrigating crops, the water distribution pipes are communicated with a water outlet pump on the console 1 through a water main, a lifting assembly is arranged below the water main and is used for adjusting the height of the sprinkling irrigation assembly 3, and the lifting assembly and the monitoring assembly 3 can be automatically adjusted by inputting related data in the console 1, so that the equipment is more intelligent, and the use convenience is improved;

the monitoring assemblies 3 are uniformly arranged on the water diversion pipe along the direction of planting crops in a single row and are used for detecting the soil humidity of the crops planted on the two sides of the water diversion pipe where the monitoring assemblies are located.

In this embodiment, the top end of the water storage tank 4 is provided with a water collection hopper 401, two filter plates are arranged in the water storage tank 4 in the vertical direction and used for filtering impurities in rainwater, and meanwhile, impurities such as fallen leaves and garbage are prevented from floating into the water storage tank 4 to block a water outlet I, one side of the bottom of the water storage tank 4, which is close to the water outlet pump, is provided with a water outlet I and communicated with a water pumping end of the water outlet pump, a filter screen is arranged at one position of the water outlet I, a water inlet I is also arranged at the opposite side of the water outlet I, the water inlet I is communicated with a water outlet end of the water inlet pump 402, and the water inlet pump 402 is fixed below the;

the cross section of the water collecting hopper is conical;

As a preferred embodiment, the sprinkler assembly 2 comprises: the spraying device 6 is arranged below the power device 5, and the spraying device 6 is rotatably connected with the power device 5 through a rotating shaft;

the power unit 5 includes: the spray irrigation device comprises a shell 501, a guide plate 502, a first sealing plate 503 and a second sealing plate 504, wherein the first sealing plate 503 and the second sealing plate 504 are respectively installed below the shell 501 in the vertical direction, a flowing water temporary storage space is formed by the first sealing plate 503, the second sealing plate 504 and the shell 501 so as to simultaneously supply water to the four nozzles 601, the spray irrigation effects of the four nozzles 601 in the same spray device 6 are basically consistent, the uniformity of irrigation is improved, the rotating shaft penetrates through the first sealing plate 503 and the second sealing plate 504 and extends upwards to be rotatably connected with the shell 501, a plurality of driving blades are uniformly distributed on the outer circumferential surface of the part of the rotating shaft, which is located between the second sealing plate 504 and the shell 501, and the guide plate 502 is installed above;

the lower end of the shell 501 is provided with four accommodating grooves 505 in different shapes, the cross section of the shell 501 is in an irregular circular ring shape, one inwards recessed side of the shell is provided with a water inlet II, the shell is communicated with the water distribution pipe through a 180-degree bent pipe, water in the water distribution pipe enters from the side edge of the power device 5 by adopting the 180-degree bent pipe, so that the driving blades are always subjected to thrust of upward water flow in a single direction, the power loss in the water flow process is reduced, and the operation of the spraying device 6 is further more stable;

the cross section of the guide plate 502 is semicircular and welded with the innermost end of the concave part of the shell 501, that is, the guide plate 502 separates a water inlet II and a water outlet in the power device 5, so that water enters from the water inlet II and can only flow out from the water outlet III through the rotation of the driving blade, the power device 5 can continuously and stably operate under the condition of water flow, and the diameter of the inner ring of the guide plate 502 is slightly larger than that of the circle where the outermost end of the driving blade is located;

a third water outlet is formed in the right side of the first sealing plate 503;

the second sealing plate 504 is provided with four water outlets, which correspond to the nozzles 601 of the spraying device 6.

In this embodiment, the detection assembly includes: the device comprises a humidity sensor 301, an adjusting plate 302 and a telescopic rod 303, wherein the adjusting plate 302 is clamped below a water distribution pipe, the adjusting plate 302 is used for adjusting the transverse distance of the humidity sensor 301 so as to adapt to crops planted at different row spacings, the top end of the telescopic rod 303 is fixed on the lower surface of the humidity sensor 302, the telescopic rod 303 is used for adjusting the height of the humidity sensor so as to adapt to the soil humidity monitoring requirements of crops at different heights, and the humidity sensor 301 is fixed at the lower end of the telescopic rod 303;

the humidity sensors 302 are symmetrically distributed on two sides of the water distribution pipe.

In this embodiment, the spraying device 6 includes: the nozzle 601, the rotating table 602 and the sliding column 7, four nozzles 601 are circumferentially distributed on the rotating table 602, the tail end of each nozzle 601 is rotatably connected with the corresponding sliding column 7, the top end of each sliding column 7 is fixed at the bottom end of the corresponding sealing plate II 504, and the bottom end of each sliding column is slidably connected with the rotating table 602;

the included angle between two adjacent nozzles 601 positioned at two sides of the water distribution pipe is 50 degrees, and the included angle between two adjacent nozzles 601 positioned at the same side of the water distribution pipe is 130 degrees;

the cross section of the rotating table 602 is circular, the upper half part of the rotating table 602 is in a spline shape, and a sliding groove is formed in the middle circumference of the spline track.

In this embodiment, the sliding column 7 includes an outer sleeve 701, an inner column 702, and a first spring 703, a support seat transversely penetrates above the inner column 702, and the support seat is fixedly connected with the outer sleeve 701 through the first spring 703;

a U-shaped groove is formed above the inner support 702, the bottom end of the inner support 702 is hemispherical, and the maximum diameter of the cross section of the hemispherical part is slightly smaller than the width of the sliding groove;

the first support seat connecting spring 703 is an arc-shaped plate, and the diameter of the outer circumference of the arc-shaped plate is slightly smaller than the inner diameter of the outer sleeve 701, so that the inner wall of the outer sleeve 701 limits the direction of the horizontal plane of the inner support 702 while the arc-shaped plate extends and retracts up and down along with the inner support 702, and unstable operation of the nozzle 601 caused by overlarge shaking amplitude is prevented, thereby affecting the irrigation effect;

a U-shaped groove is also formed below the outer sleeve 701 to reserve a certain space for the up-and-down extension of the inner support 702.

In a preferred embodiment, a swing rod is connected to the middle portion of the nozzle 601 in a front-rear direction, and it should be noted that when the whole sprinkling irrigation assembly 2 works, the swing rod drives the nozzle 601 to swing up and down, that is, the swing rod and the nozzle 601 swing simultaneously and are always in a relatively static state, and the nozzle 601 includes: the pressure-limiting device comprises a pressurizing mechanism 8, a pressure-limiting component 9 and a spray head 10, wherein a water inlet five is formed in the position, between the pressurizing mechanism 8 and the pressure-limiting component 9, of the spray nozzle 601, an air inlet inclined hole is formed in the position, penetrating through the lower portion of the spray nozzle 601, and used for balancing air pressure inside the spray nozzle to enable the pressurizing mechanism 8 to normally operate, and the spray head 10 is installed at the rightmost end of the spray nozzle 601.

In the present embodiment, the pressurizing mechanism 8 includes: the nozzle comprises a support plate 801, a second spring 802, a connecting rod 803, a piston 804, a limit plate 805, a first sealing ring 806 and a vent pipe 807, wherein the support plate 801 is symmetrically arranged at the upper side and the lower side of a swing rod, the left side of the support plate 801 is elastically connected with the inner wall of the nozzle 601 through the second spring 802, the right side of the support plate is rotatably connected with the connecting rod 803, and the right end of the connecting rod 803 is rotatably connected with the piston 804;

the piston 804 is connected in the compression chamber in a sliding manner, a limiting plate 805 is arranged at the right end of the compression chamber, an air outlet is formed in the middle of the limiting plate 805, the right end of the air outlet is tightly attached to the outer surface of the sealing ring 806, the right end of the sealing ring 806 is fixedly connected with the side wall of the vent pipe 807 through a third spring, the third spring is connected with the sealing ring 806 through a vertical rod, namely, two ends of the vertical rod are fixed at the position of the sealing ring which is inclined to the right, and one end of the third spring is fixedly arranged in the middle of the vertical rod, so that the pressure generated by the three pairs of sealing rings 806 is tightly attached to a sealing gasket at the air outlet;

the joint of the air outlet and the sealing ring 806 is provided with a sealing gasket, the cross section of the sealing gasket is of an arc-shaped structure, and the sealing gasket is just jointed with the outer surface of the sealing ring 806;

breather pipe 807 is linked together through sealed pipeline with the gas outlet, just breather pipe 807 only has one side of being close to five water inlets to be the open end, the least significant end of open end will be higher than five least significant ends of water inlet, and rivers can produce the impact to one-way seal assembly when preventing to intake to influence sealed effect, and be provided with one-way seal assembly at the open end.

In this embodiment, the voltage limiting assembly 9 includes: the nozzle comprises a torsion spring 901, a pressure bearing block 902 and an accommodating cavity 903, wherein the accommodating cavity 903 is fixed on the upper wall inside the nozzle 601, one end of the torsion spring 901 is rotatably connected with the accommodating cavity 903, and the other end of the torsion spring 901 is rotatably connected with the pressure bearing block 902;

an annular groove is clamped in the middle of the accommodating cavity 903, the torsion spring 901 is arranged in the annular groove, and the bearing block 902 is rotatably connected with the outer surface of the annular groove;

the cross section of the contact surface of the pressure bearing block 902 and water is of an arc structure, the maximum central angle of the cross section of the pressure bearing block 902 is 105 degrees, and one end of the pressure bearing block 902, which is close to the containing cavity 903, is in a horizontal position at the initial position, namely, one end of the pressure bearing block 902, which is in contact with water flow, is not vertically arranged with the lower wall of the nozzle 601, but is in an included angle of 15 degrees with the vertical direction of the lower wall of the nozzle 601 along the clockwise direction, because the instantaneous impact force of water entering the nozzle 601 is larger, a certain buffer space is reserved for the impact of the water flow, the pressure limiting assembly 9 is prevented from being flushed away by the instantaneous impact force of the water flow which is vertically arranged or has an excessively small angle, and a certain.

In this embodiment, the cross section of one end of the nozzle 10, which is provided with the water spraying holes, is elliptical, the long axis of the nozzle is in the horizontal direction, and a plurality of water spraying openings are uniformly distributed on the right end face of the nozzle 10 along the long axis direction.

Specifically, firstly, the height and the transverse distance of crops to be irrigated at the present stage are input into a central console 1, a lifting component and a monitoring component 3 are controlled by the central console 1 to be adjusted to proper positions, a humidity sensor 301 in the monitoring component 3 is inserted into soil, then soil humidity is detected by the humidity sensor and fed back to the central console, when the soil humidity is lower than a set threshold value, a water inlet pump 402 starts to work to inject water into a water storage tank 4, then a water outlet pump starts to work to supply water into a water distribution pipe, the water in the water distribution pipe enters a sprinkling irrigation component 2, a driving blade is driven to rotate under the action of a guide plate 502, so that a rotating platform 602 connected with the water inlet pump through a rotating shaft is driven to rotate, an inner support 702 extends and retracts up and down, the nozzle further swings up and down, the water in a power device 5 enters a water temporary storage space from a water outlet three on a sealing plate one 503, and then enters the nozzle 601 from, the oscillating rod driving the nozzle 601 to move enables the piston to continuously reciprocate, so that the gas in the compression chamber is output by the vent pipe 807, the pressure in the nozzle 601 is continuously increased until the pressure exceeds the critical point of the pressure limiting component 9, the pressure limiting component 9 is opened, and finally the gas is sprayed out from the water spraying port in the spray head 10;

along with the continuation of irrigation work, when humidity transducer detected soil moisture and exceeded the threshold value of settlement, at this moment, stopped work by center console 1 control water inlet pump 402 and play water pump, stopped the irrigation to crops, and the humidity transducer 301 that is arranged in monitoring subassembly 3 is continuously in operating condition, detects soil moisture at the full time to guarantee that the soil of planting crops remains throughout in optimum range.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention.

Claims

1. An intelligent agricultural water-saving irrigation device, comprising: control cabinet (1), sprinkling irrigation subassembly (2) and monitoring subassembly (3), its characterized in that: the control console (1) is used for adjusting related parameters and providing a water source for the sprinkling irrigation assembly (2), and a water storage tank (4) is arranged on the control console (1) and used for collecting rainwater;

the sprinkling irrigation components (2) are uniformly arranged at the bottom ends of the water distribution pipes at a certain distance and are used for irrigating crops, the water distribution pipes are communicated with a water outlet pump on the console (1) through a water main, and a lifting component is arranged below the water main and is used for adjusting the height of the sprinkling irrigation components (3);

the monitoring assembly (3) is uniformly arranged on the water diversion pipe along the direction of planting crops in a single row and is used for detecting the soil humidity of the crops planted on the two sides of the water diversion pipe where the monitoring assembly is located.

2. The intelligent agricultural water-saving irrigation device according to claim 1, characterized in that: a water collecting hopper (401) is installed at the top end of the water storage tank (4), two filter plates are arranged in the water storage tank (4) in the vertical direction, a first water outlet is formed in one side, close to the water outlet pump, of the bottom of the water storage tank (4) and communicated with the water pumping end of the water outlet pump, a filter screen is arranged at one position of the water outlet, a first water inlet is formed in the opposite side of the first water outlet, the first water inlet is communicated with the water outlet end of the water inlet pump (402), and the water inlet pump (402) is fixed below the control console (1);

the cross section of the water collecting hopper is conical;

3. The intelligent agricultural water-saving irrigation device according to claim 1, characterized in that: the sprinkler irrigation assembly (2) comprises: the spraying device comprises a power device (5) and a spraying device (6), wherein the spraying device (6) is arranged below the power device (5), and the spraying device (6) is rotatably connected with the power device (5) through a rotating shaft;

the power device (5) comprises: the sealing device comprises a shell (501), a guide plate (502), a first sealing plate (503) and a second sealing plate (504), wherein the first sealing plate (503) and the second sealing plate (504) are respectively installed below the shell (501) in the vertical direction, a rotating shaft penetrates through the first sealing plate (503) and the second sealing plate (504) and extends upwards to be rotatably connected with the shell (501), a plurality of driving blades are uniformly distributed on the outer circumferential surface of the part, located between the second sealing plate (504) and the shell (501), of the rotating shaft, and the guide plate (502) is installed above the second sealing plate (504);

the lower end of the shell (501) is provided with four accommodating grooves (505) in different shapes, the cross section of the shell (501) is in an irregular circular ring shape, and one inwards sunken side of the shell is provided with a second water inlet which is communicated with the water distribution pipe through a 180-degree bent pipe;

the cross section of the guide plate (502) is semicircular, the guide plate is welded with the innermost end of the concave part of the shell (501), and the diameter of the inner ring of the guide plate (502) is slightly larger than that of the circle where the outermost end of the driving blade is located;

a third water outlet is formed in the right side of the first sealing plate (503);

the second sealing plate (504) is provided with four water outlets which correspond to the nozzles (601) in the spraying device (6).

4. The intelligent agricultural water-saving irrigation device according to claim 3, characterized in that: the detection assembly comprises: the humidity sensor (301), the adjusting plate (302) and the telescopic rod (303), wherein the humidity sensor (302) is clamped below the water distribution pipe, the top end of the telescopic rod (303) is fixed on the lower surface of the humidity sensor (302), and the humidity sensor (301) is fixed at the lower end of the telescopic rod (303);

the humidity sensors (302) are symmetrically distributed on two sides of the water distribution pipe.

5. The intelligent agricultural water-saving irrigation device according to claim 4, wherein: the spraying device (6) comprises: the nozzle assembly comprises nozzles (601), a rotating table (602) and a sliding column (7), wherein four nozzles (601) are circumferentially distributed on the rotating table (602), the tail end of each nozzle (601) is rotatably connected with the corresponding sliding column (7), the top end of each sliding column (7) is fixed at the bottom end of a second sealing plate (504), and the bottom end of each sliding column is slidably connected with the corresponding rotating table (602);

the included angle between two adjacent nozzles (601) positioned at two sides of the water distribution pipe is 50 degrees, and the included angle between two adjacent nozzles (601) positioned at the same side of the water distribution pipe is 130 degrees;

the cross section of the rotating platform (602) is circular, the upper half part of the rotating platform (602) is in a flower tooth shape, and a sliding groove is formed in the middle circumference of the rotating platform along the flower tooth track.

6. The intelligent agricultural water-saving irrigation device according to claim 5, characterized in that: the sliding column (7) comprises an outer sleeve (701), an inner column (702) and a first spring (703), a supporting seat transversely penetrates through the upper part of the inner column (702), and the supporting seat is fixedly connected with the outer sleeve (701) through the first spring (703);

a U-shaped groove is formed above the inner support (702), the bottom end of the inner support (702) is hemispherical, and the maximum diameter of the cross section of the hemispherical part is slightly smaller than the width of the sliding groove;

the first support seat is connected with the first spring (703) and is an arc-shaped plate, and the diameter of the outer circumference of the arc-shaped plate is slightly smaller than the inner diameter of the outer sleeve (701);

and a U-shaped groove is also formed below the outer sleeve (701).

7. The intelligent agricultural water-saving irrigation device according to claim 5, characterized in that: the nozzle (601) middle part is run through in the fore-and-aft direction and is connected with the swinging arms, nozzle (601) includes: the pressure limiting device comprises a pressurizing mechanism (8), a pressure limiting assembly (9) and a spray head (10), wherein a water inlet five is formed in the position, between the pressurizing mechanism (8) and the pressure limiting assembly (9), of the spray nozzle (601), an air inlet inclined hole is formed in the position, penetrating through the lower portion of the spray nozzle (601), and the spray head (10) is installed at the rightmost end of the spray nozzle (601).

8. The intelligent agricultural water-saving irrigation device according to claim 2, characterized in that: the pressurizing mechanism (8) includes: the nozzle comprises a support plate (801), a second spring (802), a connecting rod (803), a piston (804), a limiting plate (805), a first sealing ring (806) and a vent pipe (807), wherein the support plate (801) is symmetrically arranged at the upper side and the lower side of a swing rod, the left side of the support plate (801) is elastically connected with the inner wall of the nozzle (601) through the second spring (802), the right side of the support plate is rotatably connected with the connecting rod (803), and the right end of the connecting rod (803) is rotatably connected with the piston (804);

the piston (804) is connected in the compression chamber in a sliding manner, a limiting plate (805) is arranged at the right end of the compression chamber, an air outlet is formed in the middle of the limiting plate (805), the right end of the air outlet is tightly attached to the outer surface of the sealing ring (806), and the right end of the sealing ring (806) is fixedly connected with the side wall of the vent pipe (807) through a third spring;

the joint of the air outlet and the sealing ring (806) is provided with a sealing gasket, the cross section of the sealing gasket is of an arc-shaped structure, and the sealing gasket is just jointed with the outer surface of the sealing ring (806);

breather pipe (807) are linked together through sealed pipeline with the gas outlet, just breather pipe (807) only have one side that is close to water inlet five to be the open end, the least significant end of open end will be higher than the least significant end of water inlet five, and be provided with one-way seal assembly at the open end.

9. The intelligent agricultural water-saving irrigation device according to claim 7, characterized in that: the pressure limiting assembly (9) comprises: the nozzle comprises a torsion spring (901), a pressure bearing block (902) and an accommodating cavity (903), wherein the accommodating cavity (903) is fixed on the upper wall inside the nozzle (601), one end of the torsion spring (901) is rotatably connected with the accommodating cavity (903), and the other end of the torsion spring (901) is rotatably connected with the pressure bearing block (902);

an annular groove is clamped in the middle of the accommodating cavity (903), the torsion spring (901) is arranged in the annular groove, and the pressure bearing block (902) is rotatably connected with the outer surface of the annular groove;

the cross section of the contact surface of the pressure bearing block (902) and water is of an arc-shaped structure, the maximum central angle of the cross section of the pressure bearing block (902) is 105 degrees, and one end, close to the containing cavity (903), of the pressure bearing block (902) is in a horizontal position at the initial position.

10. The intelligent agricultural water-saving irrigation device according to claim 7, characterized in that: the cross section of one end, provided with the water spraying holes, of the spray head (10) is oval, the long axis of the spray head is in the horizontal direction, and a plurality of water spraying nozzles are uniformly distributed on the right end face of the spray head (10) along the long axis direction.