CN114287330A - Intelligent equipment for agricultural irrigation and control system thereof - Google Patents

Abstract

The invention discloses intelligent equipment for agricultural irrigation and a control system thereof, and particularly relates to the related technical field of agricultural irrigation. According to the invention, the data detected by the temperature detector module, the moisture detector module and the meteorological station module are processed through the data processing center, and when the sprinkling irrigation pipe is used for sprinkling irrigation of crops, the control valve is controlled by the timer to carry out timed and intermittent sprinkling irrigation on the sprinkling irrigation pipe, so that a time interval is reserved for enabling water on the surface layer of soil to permeate into the soil, thereby avoiding the delay of soil moisture detection, and avoiding excessive irrigation of crops and waste of water resources.

Description

Intelligent equipment for agricultural irrigation and control system thereof

Technical Field

The invention relates to the technical field related to agricultural irrigation, in particular to intelligent equipment for agricultural irrigation and a control system thereof.

Background

Agricultural irrigation mainly refers to the irrigation operation of going on to agricultural farming district, and the agricultural irrigation mode generally can be divided into traditional ground irrigation, ordinary sprinkling irrigation and slight irrigation, and along with the development of internet of things, artifical irrigation has been replaced to intelligent irrigation system.

The invention relates to an automatic irrigation control system applied to agriculture or horticulture, which is disclosed in Chinese patent grant publication No. CN103283568A, publication date 2013, 09 and 11, and comprises a data center and one or more regional center control subsystems; the data center comprises a database module, a database service interface module and a data acquisition module; the invention can determine the irrigation quantity according to the time, climate and precipitation conditions, and can fully utilize the optimal irrigation time one hour before sunrise according to the weather conditions, thereby achieving the optimal irrigation.

The invention relates to an automatic control system for agricultural irrigation, which comprises a water flow window main body, a first water flow control valve, a second water flow control valve, a water suction pump, an information acquisition mechanism and a control processor, wherein the water flow window main body is arranged at an irrigation opening fixedly arranged in a farmland, the front side surface and the rear side surface of the water flow window main body respectively comprise a first turbine mechanism and a second turbine mechanism, and the first turbine mechanism and the second turbine mechanism are connected with the control processor.

Above-mentioned prior art scheme CN103283568A patent proposes, control the irrigation water yield according to conditions such as weather precipitation, nevertheless when irrigating because the earth's surface is spouted the water and is needed the certain time infiltration, and soil detection is many places inside soil, and then lead to soil moisture to detect and have certain delay, consequently, lead to irrigating excessively and the waste of water resource easily, CN109006410B patent lacks the filtration in the use and gets rid of the processing with the inside impurity of irrigation water, and then cause the jam of shower nozzle and pipeline easily, and then influence irrigation system's long-term use, consequently need propose a smart machine and a control system for agricultural irrigation.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide an intelligent device for agricultural irrigation and a control system thereof, so as to solve the problems set forth in the above background art.

In order to achieve the purpose, the invention provides the following technical scheme: an intelligent device for agricultural irrigation and a control system thereof comprise a control module, wherein the control module is electrically connected with a water pump, the water pump is connected and provided with a filter for filtering irrigation water through a pipeline, the filter comprises a filter box, a rotating rod is rotatably arranged in the filter box, a water flow blade is arranged outside the rotating rod, a plastic elastic filter screen is arranged on one side of the water flow blade, and a filter plate is arranged on one side of the plastic elastic filter screen;

the filter plate comprises an installation plate, filter holes are formed in one side of the installation plate at equal intervals, a filter inclined cylinder used for carrying out secondary filtration on spray irrigation water is installed on one side of each filter hole, an impurity treatment structure is arranged at the bottom of the filter plate and comprises a collecting tank, a push-pull plate is arranged inside the collecting tank, a pull rod is fixedly connected inside the push-pull plate, and a sealing piston is fixedly installed on the outer wall of one end of the pull rod;

the filter passes through timer and control valve and is connected with the sprinkling irrigation pipe utensil, and the sprinkling irrigation pipe utensil includes telescopic tube, telescopic tube's top fixed mounting has the shower nozzle that is used for carrying out the sprinkling irrigation with crops, and telescopic tube's outside is provided with and is used for carrying out the protection box that protects the pipe utensil, the top of shower nozzle is provided with the protective cover that is used for protecting the shower nozzle.

In a preferred embodiment, a connecting pipe is fixedly installed at one side of the filter box, a water outlet pipe is fixedly installed at the other side of the filter box, the filter box is fixedly connected with the water pump through the connecting pipe, and a fixing frame is fixedly connected to the inner wall of the filter box.

In a preferred embodiment, the plastic elastic filter screen is fixedly installed on the inner wall of the filter box through a fixing frame, the water flow blade is installed inside the filter box through rotation of the rotating rod, and one side of the water flow blade is arranged in an extruding mode with the plastic elastic filter screen.

In a preferred embodiment, the bottom of the filtering box is provided with an impurity processing structure, the impurity processing structure is arranged at the center of the bottom of the filtering box, the impurity processing structure comprises a collecting tank, the collecting tank is opened at the bottom of the filtering box in a cylindrical shape, and one side of the collecting tank penetrates through and is arranged inside one side of the filtering box.

In a preferred embodiment, the bottom of the inclined filtering cylinder is inclined, the top of the inclined filtering cylinder is straight, the inclined filtering cylinder is arranged at the top of the collecting tank, a pull rod is sealed and plugged on the inner wall of one side of the collecting tank, the push-pull plates are arranged on the outer portion of the pull rod at equal intervals, and the push-pull plates are movably arranged on the inner wall of the collecting tank.

In a preferred embodiment, the control valve comprises a first solenoid valve, a second solenoid valve, a third solenoid valve and a fourth solenoid valve, the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve are the same solenoid valve, and each solenoid valve is correspondingly provided with the same sprinkling irrigation pipe.

In a preferred embodiment, the sprinkling irrigation pipe utensil includes buried pipe, telescopic tube, protection box, telescopic hole, shower nozzle, screwed pipe, spliced pole and protective cover, and the top inner wall of buried pipe and telescopic tube's bottom outer wall fixed connection, telescopic tube's tail end bottom sets up inside soil with the buried pipe.

In a preferred embodiment, the protection box is fixed on the soil surface layer, the protection box is arranged outside the telescopic pipe, the telescopic pipe is movably arranged with the inner wall of the top of the protection box through a telescopic hole, the bottom of the protection box is of a hollow structure, and the protection box and the protection cover are made of dark PVC materials.

In a preferred embodiment, the threaded pipe is fixedly installed at the top of the spray head, the interior of the spray head is communicated with the interior of the telescopic pipe, the interior of the telescopic pipe is communicated with the interior of the buried pipe, the bottom end of the connecting column is provided with external threads, the bottom end of the connecting column is in threaded connection with the threaded pipe, and the protective cover is fixedly installed at the top end of the connecting column.

A control system for agricultural irrigation comprises a data processing center, wherein the data processing center is used for processing detection data of a temperature detector module, a moisture detector module and a weather station module, namely, the temperature around crops is detected through the temperature detector module, when the temperature is too high, a sprinkling irrigation structure is opened, the temperature around the crops is reduced, the moisture inside the soil is detected through the moisture detector module, the soil humidity is further ensured to be suitable for the growth of the crops, the model of the moisture detector module is VMS-3000-TR, the rainfall can be detected through the weather station module, the conflict between the sprinkling irrigation and the rainfall is avoided, the excessive irrigation of the crops is caused, the model of the weather station module is GHHB-QXZ-001, the data processing center is connected with a control module through a wireless network, and the opening of a filter and a timer is controlled through the control module, and then make things convenient for going on of sprinkling irrigation, and control module's model is DAM0404, control module has mobile intelligent terminal through internet access, and mobile intelligent terminal's model is YC5000, and can look over the sprinkling irrigation condition through mobile intelligent terminal to and control the sprinkling irrigation and open and stop.

The invention has the technical effects and advantages that:

1. the data detected by the temperature detector module, the moisture detector module and the meteorological station module are processed through the data processing center, and when the sprinkling irrigation pipe is used for sprinkling irrigation of crops, the sprinkling irrigation pipe is subjected to timed and intermittent sprinkling irrigation through the timer control valve, so that a time interval is reserved for enabling water on the surface layer of soil to permeate into the soil, the delay of soil moisture detection is avoided, and excessive irrigation of the crops and waste of water resources are avoided;

2. the irrigation water is filtered through the filter before irrigation, so that impurities in the water can be conveniently removed, the blockage of a pipeline and a spray head is avoided, the long-term use of an irrigation system is ensured, the water flow leaves can drive and extrude the plastic elastic filter screen through water flow, the impurities on the filter screen can be conveniently shaken off, the blockage of the filter screen is avoided, and the use effect of the filter is ensured;

3. the telescopic tube extends and contracts according to water flow, and the protective box and the protective cover are matched to effectively protect the telescopic tube and the sprayer in an isostructure, so that the telescopic tube and the sprayer are prevented from being exposed to the sun outside and damaged, meanwhile, the telescopic tube is prevented from entering soil and being extruded and filled, and the telescopic tube is guaranteed to be used for a long time.

Drawings

FIG. 1 is an overall flow chart of the present invention;

FIG. 2 is a schematic view of the external structure of the irrigation pipe of the present invention;

FIG. 3 is a schematic view showing the internal structure of the sprinkler pipe of the present invention;

FIG. 4 is a schematic view of a front cross-sectional structure of the telescopic hole of the present invention;

FIG. 5 is a schematic view of the connection structure of the water pump and the filter according to the present invention;

FIG. 6 is a schematic view showing the internal structure of the filter of the present invention;

FIG. 7 is a schematic view of the connection structure of the rotating rod and the water flow vane of the present invention;

fig. 8 is a schematic view of the structure of the filter plate and the impurity processing structure according to the present invention.

The reference signs are: 1. a data processing center; 11. a temperature detector module; 12. a moisture detector module; 13. a weather station module; 14. a mobile intelligent terminal; 2. a control module; 3. a water pump; 4. a filter; 41. a connecting pipe; 42. a filter box; 43. a water outlet pipe; 44. a rotating rod; 45. a water flow blade; 46. a fixing frame; 47. a plastic elastic filter screen; 48. a filter plate; 481. mounting a plate; 482. a filtration pore; 483. filtering the inclined cylinder; 49. an impurity processing structure; 491. collecting tank; 492. a push-pull plate; 493. a pull rod; 494. a sealing piston; 5. a timer; 6. a control valve; 7. a spray irrigation pipe; 71. a buried pipe; 72. a telescopic sleeve; 73. a protection box; 74. a telescopic hole; 75. a spray head; 76. a threaded pipe; 77. connecting columns; 78. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

According to the intelligent device for agricultural irrigation and the control system thereof shown in fig. 5-8, the intelligent device for agricultural irrigation comprises a control module 2, the control module 2 is electrically connected with a water pump 3, the water pump 3 is provided with a filter 4 for filtering irrigation water through pipeline connection, the filter 4 comprises a filter box 42, a rotating rod 44 is rotatably arranged in the filter box 42, a water flow blade 45 is arranged outside the rotating rod 44, a plastic elastic filter screen 47 is arranged on one side of the water flow blade 45, and a filter plate 48 is arranged on one side of the plastic elastic filter screen 47;

the filter plate 48 comprises an installation plate 481, one side of the installation plate 481 is provided with filter holes 482 at equal intervals, one side of each filter hole 482 is provided with a filter inclined tube 483 for performing secondary filtration on the spray irrigation water, the bottom of the filter plate 48 is provided with an impurity treatment structure 49, the impurity treatment structure 49 comprises a collection tank 491, a push-pull plate 492 is arranged inside the collection tank 491, the interior of the push-pull plate 492 is fixedly connected with a pull rod 493, and the outer wall of one end of the pull rod 493 is fixedly provided with a sealing piston 494;

one side of the filter box 42 is fixedly provided with a connecting pipe 41, the other side of the filter box 42 is fixedly provided with a water outlet pipe 43, the filter box 42 is fixedly connected with the water pump 3 through the connecting pipe 41, and the inner wall of the filter box 42 is fixedly connected with a fixing frame 46;

the plastic elastic filter screen 47 is fixedly arranged on the inner wall of the filter box 42 through a fixing frame 46, the water flow blade 45 is rotatably arranged in the filter box 42 through a rotating rod 44, and one side of the water flow blade 45 is extruded with the plastic elastic filter screen 47;

an impurity processing structure 49 is arranged at the bottom of the filtering tank 42, the impurity processing structure 49 is arranged at the center of the bottom of the filtering tank 42, the impurity processing structure 49 comprises a collecting tank 491, the collecting tank 491 is arranged at the bottom of the filtering tank 42 in a cylindrical shape, and one side of the collecting tank 491 penetrates through the inside of one side of the filtering tank 42;

the bottom of the inclined filtering cylinder 483 is inclined, the top of the inclined filtering cylinder 483 is straight, the inclined filtering cylinder 483 is arranged at the top of the collecting tank 491, the pull rod 493 is sealed and plugged on the inner wall of one side of the collecting tank 491, the push-pull plates 492 are equidistantly arranged outside the pull rod 493, and the push-pull plates 492 are movably arranged on the inner wall of the collecting tank 491.

The implementation mode is specifically as follows: when water enters the filter 4 through the water pump 3, the water flow blades 45 are rotated in the filter box 42 through the rotating rod 44 by the impact of water flow, and then the water flow blades 45 extrude and vibrate the plastic elastic filter screen 47, and the plastic elastic filter screen 47 is made of elastic plastic materials, so that the plastic elastic filter screen 47 can shake conveniently, impurities on the surface of the plastic elastic filter screen 47 can be shaken down to the inside of the impurity processing structure 49 for collection, the plastic elastic filter screen 47 is fixedly arranged in the filter box 42 through the fixing frame 46, spray irrigation water filtered by the plastic elastic filter screen 47 is filtered through the filter plate 48, and the bottom of the inclined filtering cylinder 483 is inclined, so that the impurities filtered in the inclined filtering cylinder 483 can be conveniently precipitated downwards, the inclined filtering cylinder 483 is conveniently installed and fixed by the installation of the installation plate 481, the arrangement of the filter holes 482 can conveniently filter the water entering the inclined filtering cylinder 483, the downward impurity that deposits gets into inside the collecting vat 491, and can pull out push-and-pull plate 492 when outwards pulling with pull rod 493, and then drive the inside impurity of collecting vat 491 and outwards shift out, and the setting up of sealed piston 494 is convenient simultaneously plugs up the outside of collecting vat 491, avoids filter box 42 outwards to leak when using.

According to the intelligent device for agricultural irrigation and the control system thereof shown in fig. 2-4, the filter 4 is connected with the sprinkling irrigation pipe 7 through the timer 5 and the control valve 6, the sprinkling irrigation pipe 7 comprises a telescopic pipe 72, a nozzle 75 for sprinkling crops is fixedly installed at the top of the telescopic pipe 72, a protection box 73 for protecting the pipe is arranged outside the telescopic pipe 72, and a protection cover 78 for protecting the nozzle 75 is arranged at the top of the nozzle 75;

the sprinkling irrigation pipe 7 comprises a buried pipe 71, a telescopic pipe 72, a protection box 73, a telescopic hole 74, a spray head 75, a threaded pipe 76, a connecting column 77 and a protective cover 78, wherein the inner wall of the top of the buried pipe 71 is fixedly connected with the outer wall of the bottom end of the telescopic pipe 72, and the bottom of the tail end of the telescopic pipe 72 and the buried pipe 71 are arranged in soil;

the protection box 73 is fixed on the surface layer of the soil, the protection box 73 is arranged outside the telescopic tube 72, the telescopic tube 72 is movably arranged with the inner wall of the top of the protection box 73 through the telescopic hole 74, the bottom of the protection box 73 is of a hollow structure, and the protection box 73 and the protection cover 78 are made of deep color PVC materials;

the threaded pipe 76 is fixedly installed at the top of the spray head 75, the interior of the spray head 75 is communicated with the interior of the telescopic sleeve 72, the interior of the telescopic sleeve 72 is communicated with the interior of the buried pipe 71, the bottom end of the connecting column 77 is provided with external threads, the bottom end of the connecting column 77 is in threaded connection with the threaded pipe 76, and the protective cover 78 is fixedly installed at the top end of the connecting column 77;

the control valve 6 comprises a first solenoid valve, a second solenoid valve, a third solenoid valve and a fourth solenoid valve, the first solenoid valve, the second solenoid valve, the third solenoid valve and the fourth solenoid valve are the same solenoid valves, and each solenoid valve is correspondingly provided with the same sprinkling irrigation pipe 7.

The implementation mode is specifically as follows: during sprinkling irrigation, water flow enters the inside of the telescopic sleeve 72 through the buried pipe 71, the telescopic sleeve 72 is moved out from an upper section by utilizing the impact force of the water flow, then the water is sprayed out from the spray head 75 to irrigate crops, when the water flow stops, the telescopic sleeve 72 contracts from a lower section, the telescopic sleeve 72 and the spray head 75 are moved into the protective box 73, meanwhile, the protective cover 78 is covered on the top of the protective box 73 to protect the structures such as the spray head 75, and the like, and the telescopic sleeve 72 is of the existing structure on the market, but compared with the existing structure, the telescopic sleeve 72 does not need to be deeply dug and buried, so that the difficulty of a user in installing the sprinkling irrigation pipe 7 is reduced, meanwhile, the telescopic sleeve 72 does not need to enter the inside of soil when contracting, so that the connection of the telescopic sleeve 72 and the spray head 75 are prevented from being blocked, so that the service life of the telescopic sleeve 72 and the spray head 75 is prolonged, meanwhile, the hollow part at the bottom of the protection box 73 is convenient for draining accumulated water inside, and the leaked water is prevented from accumulating inside the protection box 73 to influence the use of the telescopic sleeve 72.

A control system for agricultural irrigation comprises a data processing center 1, wherein the data processing center 1 is used for processing detection data of a temperature detector module 11, a moisture detector module 12 and a weather station module 13, namely, the temperature around crops is detected through the temperature detector module 11, when the temperature is too high, a sprinkling irrigation structure is opened to reduce the temperature around the crops, and the moisture inside soil is detected through the moisture detector module 12, so that the soil humidity is ensured to be suitable for the growth of the crops, the model of the moisture detector module 12 is VMS-3000-TR, the rainfall can be detected through the weather station module 13, the phenomenon that the water collides with the rainfall during sprinkling irrigation to cause the excessive irrigation of the crops is avoided, the model of the weather station module 13 is GHHB-QXZ-001, the data processing center 1 is connected with a control module 2 through a wireless network, and the opening of a filter 4 and a timer 5 is controlled through the control module 2, and then make things convenient for going on of sprinkling irrigation, and control module 2's model is DAM0404, and control module 2 has mobile intelligent terminal 14 through internet access, and mobile intelligent terminal 14's model is YC5000, and can look over the sprinkling irrigation condition through mobile intelligent terminal 14 to and control the sprinkling irrigation and open and stop.

The implementation mode is specifically as follows: referring to fig. 1, the ambient air temperature of crops is detected by a temperature detector module 11, the moisture inside the soil is detected by a moisture detector module 12, the rainfall is detected by a weather station module 13, data processing is performed by a data processing center 1, and when the moisture of the soil is lower than a set value, the rainfall is analyzed again, and when no rainfall exists or the rainfall is low, a water pump 3, a filter 4 and a timer 5 are started by a control module 2, and a control valve 6 and a sprinkling irrigation pipe 7 work simultaneously, so as to spray the crops, and a specific sprinkling irrigation condition can be remotely checked by a mobile intelligent terminal 14, the control valve 6 is started by the timer 5 at regular time, so as to spray the sprinkling irrigation pipe 7 at regular intervals, so as to increase the interval time of sprinkling irrigation, so that the water on the surface layer of the soil can enter the soil conveniently, and timer 5 is of type NADSTER 830.

The working principle of the invention is as follows: the data of air temperature, soil moisture and rainfall are collected through the temperature detector module 11, the moisture detector module 12 and the weather station module 13, data processing is carried out through the data processing center 1, when sprinkling irrigation is needed, the control module 2 turns on the water pump 3, the filter 4 and the timer 5, meanwhile, the control valve 6 drives the sprinkling irrigation pipe 7 to work, crops are sprinkled, specific sprinkling irrigation conditions can be remotely checked through the mobile intelligent terminal 14, the timer 5 turns on the control valve 6 at regular time, the sprinkling irrigation pipe 7 is sprinkled at regular time and intervals, soil moisture detection is carried out after water on the surface layer of the soil enters the soil, the delay of moisture detection is avoided, when the water enters the filter 4 through the water pump 3, the water is filtered through the plastic elastic filter screen 47 and the filter plate 48, and the water flow blade 45 is rotated to extrude the plastic elastic filter screen 47 through the impact of water flow, and then conveniently shake off the inside collection processing of impurity processing structure 49 with the impurity on plastics elasticity filter screen 47 surface, spout through sprinkling irrigation pipe 7 of the filterable water of filter 4, rivers get into telescopic tube 72 through buried pipe 71 inside, and utilize the impact force of rivers upwards to shift out the inside sleeve pipe of telescopic tube 72, then spout water from shower nozzle 75, irrigate crops, and when rivers stopped, the inside sleeve pipe of telescopic tube 72 contracts downwards, and cover protective cover 78 at protective box 73 top, and then protect shower nozzle 75 isotructures.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims (10)

1. Intelligent device for agricultural irrigation, comprising a control module (2), characterized in that: the irrigation water purifier is characterized in that the control module (2) is electrically connected with a water pump (3), the water pump (3) is provided with a filter (4) for filtering irrigation water through a pipeline in a connecting manner, the filter (4) comprises a filter box (42), a rotating rod (44) is rotatably arranged in the filter box (42), a water flow blade (45) is arranged outside the rotating rod (44), a plastic elastic filter screen (47) is arranged on one side of the water flow blade (45), and a filter plate (48) is arranged on one side of the plastic elastic filter screen (47);

the sprinkling irrigation water filter is characterized in that the filter plate (48) comprises a mounting plate (481), filter holes (482) are formed in one side of the mounting plate (481) at equal intervals, a filtering inclined cylinder (483) for filtering sprinkling irrigation water for the second time is installed on one side of the filter holes (482), an impurity treatment structure (49) is arranged at the bottom of the filter plate (48), the impurity treatment structure (49) comprises a collecting tank (491), a push-pull plate (492) is arranged in the collecting tank (491), a pull rod (493) is fixedly connected in the push-pull plate (492), and a sealing piston (494) is fixedly installed on the outer wall of one end of the pull rod (493);

filter (4) are connected with sprinkling irrigation pipe utensil (7) through timer (5) and control valve (6), and sprinkling irrigation pipe utensil (7) are including telescopic tube (72), the top fixed mounting of telescopic tube (72) has shower nozzle (75) that are used for carrying out the sprinkling irrigation with crops, and telescopic tube (72) outside is provided with and is used for carrying out protection box (73) that protect with the pipe utensil, the top of shower nozzle (75) is provided with protective cover (78) that are used for protecting shower nozzle (75).

2. A smart device for agricultural irrigation according to claim 1, wherein: one side fixed mounting of rose box (42) has connecting pipe (41), and the opposite side fixed mounting of rose box (42) has outlet pipe (43), rose box (42) are through connecting pipe (41) and water pump (3) fixed connection, the fixed frame (46) of inner wall fixedly connected with of rose box (42).

3. A smart device for agricultural irrigation according to claim 1, wherein: plastics elasticity filter screen (47) are through fixed frame (46) fixed mounting at rose box (42) inner wall, rivers leaf (45) rotate through bull stick (44) and install inside rose box (42), and one side and the extrusion setting of plastics elasticity filter screen (47) of rivers leaf (45).

4. A smart device for agricultural irrigation according to claim 1, wherein: the bottom of the filtering box (42) is provided with an impurity treatment structure (49), the impurity treatment structure (49) is arranged at the center of the bottom of the filtering box (42), the impurity treatment structure (49) comprises a collecting tank (491), the collecting tank (491) is arranged at the bottom of the filtering box (42) in a cylindrical shape, and one side of the collecting tank (491) penetrates through the inside of one side of the filtering box (42).

5. A smart device for agricultural irrigation according to claim 1, wherein: the bottom of the inclined filtering cylinder (483) is inclined, the top of the inclined filtering cylinder (483) is straight, the inclined filtering cylinder (483) is arranged at the top of the collecting tank (491), the pull rod (493) is sealed and plugged on the inner wall of one side of the collecting tank (491), the push-pull plates (492) are arranged outside the pull rod (493) at equal intervals, and the push-pull plates (492) are movably arranged on the inner wall of the collecting tank (491).

6. A smart device for agricultural irrigation according to claim 4, wherein: the control valve (6) comprises a first electromagnetic valve, a second electromagnetic valve, a third electromagnetic valve and a fourth electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the fourth electromagnetic valve are the same electromagnetic valve, and each electromagnetic valve is correspondingly provided with the same sprinkling irrigation pipe (7).

7. A smart device for agricultural irrigation according to claim 6, wherein: sprinkling irrigation pipe utensil (7) are including buried pipe (71), telescopic tube (72), protection box (73), telescopic hole (74), shower nozzle (75), screwed pipe (76), spliced pole (77) and protective cover (78), and the bottom outer wall fixed connection of the top inner wall of buried pipe (71) and telescopic tube (72), the tail end bottom and the buried pipe (71) of telescopic tube (72) set up inside soil.

8. A smart device for agricultural irrigation according to claim 7, wherein: protection box (73) are fixed on the soil top layer, and protection box (73) set up in telescopic tube (72) outside, telescopic tube (72) are through the top inner wall removal setting of telescopic hole (74) and protection box (73), and the bottom of protection box (73) is hollow out construction to protection box (73) and protective cover (78) are dark PVC material.

9. A smart device for agricultural irrigation according to claim 8, wherein: screwed pipe (76) fixed mounting is at the top of shower nozzle (75), and the inside of shower nozzle (75) communicates with each other with the inside of telescope tube (72) to the inside of telescope tube (72) communicates with each other with the inside of buried pipe (71) and sets up, the bottom of spliced pole (77) is provided with the external screw thread, and the bottom and screwed pipe (76) threaded connection of spliced pole (77), protective cover (78) fixed mounting is on spliced pole (77) top.

10. A control system for agricultural irrigation, characterized by: including data processing center (1), data processing center (1) is used for handling the detection data of temperature detector module (11), moisture detector module (12) and weather station module (13), detect the temperature around crops promptly through temperature detector module (11), open the sprinkling irrigation structure when the temperature is too high, reduce the temperature around crops, and detect the inside moisture of soil through moisture detector module (12), and then guarantee that soil moisture is fit for the growth of crops, and the model of moisture detector module (12) is VMS-3000-TR, can detect the precipitation volume through weather station module (13), avoid producing the conflict with precipitation when sprinkling irrigation, cause the excessive watering of crops, and the model of weather station module (13) is GHHB-QXZ-001, data processing center (1) has control module (2) through wireless network connection, opening through control module (2) control filter (4) and timer (5), and then make things convenient for going on of sprinkling irrigation, and the model of control module (2) is DAM0404, there is mobile intelligent terminal (14) control module (2) through the internet access, and the model of mobile intelligent terminal (14) is YC5000, and can look over the sprinkling irrigation condition through mobile intelligent terminal (14) to and control the sprinkling irrigation and open and stop.

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