Disclosure of utility model
The application aims to provide an irrigation system for farmlands, which solves the technical problem of automatically carrying out different irrigation modes according to different soil and meteorological parameters.
In order to solve the technical problems, the application adopts the following scheme:
The utility model provides an irrigation system for farmland, includes the header tank, the header tank passes through second water flow pipeline and cistern intercommunication, the header tank is through first water flow pipeline and a plurality of liquid manure mixing tank intercommunication, is provided with two liquid manure mixing tanks on the first water flow pipeline at least, fixed mounting has first pump body on the first water flow pipeline between header tank and the liquid manure mixing tank, the export and the irrigation pipeline intercommunication of liquid manure mixing tank, fixed being provided with the second pump body on the pipeline between liquid manure mixing tank and the irrigation pipeline, the fixed soil meteorological monitoring subassembly that is provided with on the irrigation pipeline.
Preferably, the irrigation pipeline comprises an irrigation branch pipe, a plurality of irrigation structures are fixedly arranged on the irrigation branch pipe, a third pump body is fixedly connected in the irrigation branch pipe, at least one water pipe is fixedly arranged at the bottom of the irrigation branch pipe, the third pump body is adjacent to the water pipe, the water pipe comprises a vertically telescopic pipeline, and a valve is fixedly arranged on the water pipe.
Preferably, the irrigation structure comprises a drip irrigation structure and a spray structure, the spray structure is located at the top of the irrigation branch pipe, and the drip irrigation structure is located at the bottom of the irrigation branch pipe.
Preferably, the water collecting tank comprises a horn-shaped guide plate and a tank body, wherein the horn-shaped guide plate is fixedly arranged at the top of the tank body, a filter plate is obliquely arranged on the upper layer of the tank body, the filter plate is fixed in the tank body, and filter cotton is fixedly arranged on the lower layer in the tank body.
Preferably, the upper layer of the box body is communicated with a second water flow pipeline, the second water flow pipeline is positioned above the filter plate, the lower layer of the box body is communicated with a first water flow pipeline, and the first water flow pipeline is positioned below the filter cotton.
Preferably, the water and fertilizer mixing tank comprises a stirring piece and a tank body, wherein the stirring piece is arranged in the tank body and comprises stirring blades and a rotating shaft, the rotating shaft of the stirring piece penetrates through the bottom of the tank body and is fixedly connected with a driving shaft of a motor, and a sealing plate capable of being opened and closed is arranged at the top of the tank body.
Preferably, the upper layer of the tank body is communicated with the first water flow pipeline and is a fluid inlet, the lower layer of the tank body is communicated with the first water flow pipeline at the other end and is a fluid outlet, and a filter screen is fixedly arranged in the first water flow pipeline at the fluid outlet.
Preferably, the irrigation pipeline comprises a main pipe, at least one irrigation branch pipe is communicated with the main pipe, and an electromagnetic valve is fixedly arranged at one end of the irrigation branch pipe, which is close to the main pipe.
Preferably, the drip irrigation structure comprises a drip nozzle, the drip nozzle is fixedly arranged at the bottom of the irrigation branch pipe, the drip nozzle comprises a cavity channel and a drip hole, the cavity channel is communicated with the inside of the main pipe, and an openable drip irrigation valve member is arranged on the inner wall of the cavity channel.
Preferably, the spraying structure comprises a nozzle, the nozzle is fixedly arranged at the top of the irrigation branch pipe, the nozzle comprises a cavity channel and a spray hole, the cavity channel is communicated with the inside of the main pipe, and the inner wall of the cavity channel is provided with a spraying valve element capable of opening and closing.
Preferably, the side fixed mounting of irrigation branch pipe has the fixed plate, vertical slip is provided with the adjusting column on the fixed plate, adjusting column and adjusting nut screw thread match, adjusting nut rotates and sets up on the fixed plate, the top fixed mounting of adjusting column has the dog that sprays, the dog that sprays is located the nozzle directly over.
Preferably, the soil weather monitoring component comprises a vertical rod and a soil parameter module, wherein the vertical rod is adjacent to an irrigation pipeline, and the weather monitoring module is fixedly installed on the vertical rod.
Preferably, the soil parameter module is fixedly installed at the bottom of the supporting column, the supporting column fixedly supports the third pump body, and the detection head of the soil parameter module is positioned in farmland soil.
Preferably, a data display screen is fixedly installed on the upright rod, a display interface of the data display screen is a signal receiving terminal, and the signal receiving terminal is connected with a signal sending end of the weather monitoring module and a signal sending end of the soil parameter module
The technical scheme of the application has at least the following advantages and beneficial effects:
Collecting rainwater through a water collecting tank, storing redundant water flow into a reservoir, and replenishing when the water quantity of the water collecting tank is tense;
The irrigation branch pipes are provided with three irrigation modes of drip irrigation, sprinkling irrigation and infiltration, and different irrigation modes can be carried out according to the growth environments of different crops or different farmland types;
The soil weather detection assembly can control different irrigation water quantities according to weather environments and soil parameter environments, and can also control pumping strength of each pump body to change different irrigation modes, so that the water quantity is saved, and the system is also applicable to farmland irrigation in a larger range.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Where the terms "center," "upper," "lower," "inner," "outer," and the like are used to refer to an orientation or positional relationship based on that shown in the drawings, or that conventionally used in the practice of the subject application, they are merely used to facilitate the description of the application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the application. It should also be noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected through an intermediary, or may be a communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1 and 4, the present utility model provides an irrigation system for farmland, comprising a water collection tank 1, a first pump body 2, a water and fertilizer mixing tank 3, a second pump body 4, a reservoir 7, a first water flow pipeline 31, a second water flow pipeline 71, an irrigation pipeline and a soil weather detection component.
Further, the water collection tank 1 is communicated with the reservoir 7 through a second water flow pipeline 71, the water collection tank 1 is connected with a plurality of water and fertilizer mixing tanks 3 in series through a first water flow pipeline 31, at least two water and fertilizer mixing tanks 3 are arranged on the first water flow pipeline 31, a first pump body 2 is fixedly arranged on the first water flow pipeline 31 between the water collection tank 1 and the water and fertilizer mixing tanks 3, a serial outlet of the water and fertilizer mixing tanks 3 is communicated with an irrigation pipeline, a second pump body 4 is fixedly arranged on a pipeline between the water and fertilizer mixing tanks 3 and the irrigation pipeline, and a soil weather detection assembly and the irrigation pipeline are arranged in the same farmland;
Preferably, the water collecting tank 1 stores water generated by rainfall in natural environment, the water collecting tank 1 flows into the water storage tank 7 through the second water flow pipeline 71 for storage when the water storage tank is overfull, different fertilizers are put into different water-fertilizer mixing tanks 3 to be mixed with water when fertilization of farmlands is needed, the different fertilizers are input into an irrigation pipeline from an outlet of the water-fertilizer mixing tanks 3 for irrigation of farmlands, and the soil weather monitoring assembly detects soil humidity and weather data and gathers and displays the monitoring data to workers.
Further, the irrigation pipeline comprises a main pipe 51, irrigation branch pipes 52, an irrigation structure 53, an electromagnetic valve 54, a third pump body 55, a water pipe 56, a valve 57 and a support column 511.
The main pipe 51 is communicated with the outlet of the water-fertilizer mixing tank 3, the second pump body 4 pumps water flow in the water tank 1 into the water-fertilizer mixing tank 3, at least one irrigation branch pipe 52 is communicated with the main pipe 51, the irrigation branch pipe 52 is arranged in a farmland, an electromagnetic valve 54 is fixedly arranged at one end of the irrigation branch pipe 52 close to the main pipe 51, the electromagnetic valve 54 is used for controlling the inflow of water flow in the corresponding irrigation branch pipe 52, the electromagnetic valve 54 is connected with a soil weather monitoring assembly in a line, and monitoring signals are received, so that quantitative irrigation is carried out on farmlands in different areas.
The irrigation branch pipe 52 is fixedly provided with a plurality of irrigation structures 53, the irrigation structures 53 comprise drip irrigation structures and spraying structures, the irrigation branch pipe 52 is fixedly connected with a third pump body 55, the bottom of the third pump body 55 is fixedly provided with a support column 511, the support column 511 is fixed in a farmland, the bottom of the irrigation branch pipe 52 is fixedly provided with at least one water pipe 56, the third pump body 55 is communicated with the water pipe 56 through the irrigation branch pipe 52, the water pipe 56 comprises a vertically telescopic pipeline, the bottom of the pipeline is provided with a filtering hole, the pipeline can be inserted into farmland soil, water flow is input into the farmland soil to realize infiltration, and the water pipe 56 is fixedly provided with a valve 57.
The third pump body 55 is used for pumping water flow in the irrigation branch pipe 52 into the water pipe 56 to realize infiltration, and simultaneously, when the farmland is submerged due to heavy rain, the water in the farmland is pumped out through the back suction of the third pump body 55.
Further, the number of the third pump bodies 55 is matched with the number of the water conveying pipes 56 one by one, and the number of the electromagnetic valves 54 is matched with the number of the water conveying pipes 56 one by one.
Preferably, the irrigation branch pipe 52 can simultaneously realize the functions of drip irrigation, spraying and infiltration of farmlands, the pumping of the third pump body 55 can ensure that the water flow rates of the irrigation branch pipe 52 at different lengths are consistent, the drip irrigation amounts of the irrigation branch pipe 52 at different drip irrigation positions are consistent, the pumping power of the third pump body 55 is increased to be constant, and the water pressure in the irrigation branch pipe 52 is increased. In this embodiment, the drip irrigation structure and the spraying structure are designed, and the drip irrigation structure and the spraying structure are directly related to the water pressure in the irrigation branch pipe 52, so that the third pump body 55 is further used for controlling the drip irrigation structure to be closed, the spraying structure to be opened for spraying the farmland, the water pipe 56 can be infiltrated, when the farmland is affected by heavy rain and weather to generate water, the telescopic pipeline of the irrigation structure 53 stretches out of the water accumulation part on the surface of the farmland, and the water accumulation can be input into the water collecting tank 1 through the pipeline by the reverse pumping of the third pump body 55, so that crops in the farmland are prevented from being submerged.
As a preferred solution, the telescopic pipe may be a manual or electric structure, and since the telescopic pipe is conventional in the art, this embodiment will not be described in detail.
Further, the inner wall of the channel of the irrigation branch pipe 52 is provided with an openable drip irrigation valve member provided as a first valve plate 532 and a first spring 533 and a spray valve member provided as a second valve plate 535 and a second spring 536.
Preferably, the third pump body 55 is divided into four working states, namely drip irrigation, spraying, infiltration and back suction, wherein the third pump body 55 is low-pressure pumping water (the valve on the water pipe 56 is closed at the moment) during drip irrigation, the third pump body 55 is high-pressure pumping water (the valve on the water pipe 56 is closed at the moment) during spraying, the third pump body 55 is medium-pressure pumping water (the valve on the water pipe 56 is closed at the moment) during infiltration, the force overcoming the first spring 533 is applied to the first valve plate 532 in the medium-pressure state, the first valve plate 532 intercepts a cavity and cannot drip irrigation, the second valve plate 535 cannot overcome the force of the second spring 536, and the second valve plate 535 intercepts the cavity and cannot spray. During back suction, the third pump body 55 absorbs water at medium pressure, drip irrigation and spraying are closed at the moment, and the water delivery pipe 56 absorbs water to return to the water collection tank 1.
Referring to fig. 2, in some embodiments, the water collection tank 1 includes a tank body, a trumpet-shaped baffle 11, a filter plate 12, and a cotton filter 13.
Further, the horn-shaped guide plate 11 is fixedly arranged at the top of the box body, the upper layer of the box body is obliquely provided with the filter plate 12, the filter plate 12 is fixed in the box body, the collected rainwater filters large-particle impurities carried by the rainwater through the filter plate 12, and the large-particle impurities are collected on one side through the inclined surface so as to be convenient to collect and clean;
The filter cotton 13 is fixedly arranged at the lower layer in the box body, and harmful substances mixed in rainwater are adsorbed, so that the growth of agricultural crops is prevented from being influenced;
The upper layer of the tank body is communicated with the second water flow pipeline 71, the second water flow pipeline 71 is located above the filter plate 12, the lower layer of the tank body is communicated with the first water flow pipeline 31, the first water flow pipeline 31 is located below the filter cotton 13, water filtered by the filter plate 12 and the filter cotton 13 flows into the irrigation pipeline through the pumping of the first pump body 2, when the tank body of the water collecting tank 1 is full of water, the water flows into the reservoir 7 through the second water flow pipeline 71 at the upper layer of the tank body for simple storage, and when the water collecting tank 1 is deficient in water, the water stored in the reservoir 7 can be pumped into the water collecting tank 1 through the second water flow pipeline 71 by a water pump arranged in the water pump, so that the irrigation work is maintained.
In some embodiments, the water-fertilizer mixing tank 3 comprises a tank body, a first water flow pipeline 31, a stirring piece 32, a motor 33, a sealing plate 34 and a filter screen 35.
Further, a stirring piece 32 is arranged in the tank body, the stirring piece 32 comprises stirring blades and a rotating shaft, the rotating shaft of the stirring piece 32 penetrates through the bottom of the tank body and is fixedly connected with a driving shaft of a motor 33, an openable sealing plate 34 is arranged at the top of the tank body, and when water and fertilizer are mixed, fertilizer is put into the tank body through the sealing plate 34 and then uniformly dissolved and mixed with water flow in the tank body through the stirring piece 32;
The upper layer of the tank body is communicated with the first water flow pipeline 31 and is a water flow inlet, the lower layer of the tank body is communicated with the first water flow pipeline 31 at the other end and is a water outflow port, a filter screen 35 is fixedly arranged in the first water flow pipeline 31 at the water outflow port, the water outflow port is arranged at the lower layer of the tank body, so that fertilizer is fully stirred, and the filter screen 35 can prevent the fertilizer which is not fully dissolved from entering the next water-fertilizer mixing tank 3 or flowing into an irrigation pipeline to cause blockage.
The setting of a plurality of liquid manure blending tank 3 can make the staff mix into different kinds of fertilizer in rivers, and makes between the different solid fertilizer will not trigger the phenomenon of giving birth to the bonding.
Referring to fig. 3, in some embodiments, the drip irrigation structure includes a drip nozzle 531, a first valve plate 532, and a first spring 533.
Further, the drip nozzle 531 is fixedly arranged at the bottom of the irrigation branch pipe 52, the drip nozzle 531 comprises a cavity and a drip hole communicated with the cavity, the cavity is communicated with the main pipe 51, and the inner wall of the cavity is provided with a drip irrigation valve part which can be opened and closed.
The drip irrigation valve member is arranged as a first valve plate 532 and a first spring 533, one side of the first valve plate 532 is rotatably arranged on the inner wall of the cavity, the other side of the first valve plate 532 swings in the cavity, the other side of the first valve plate 532 is connected with the inner wall of the cavity through the first spring 533, the first spring 533 is positioned above the first valve plate 532, and a stop block corresponding to the first valve plate 532 is fixedly arranged on the inner wall of the cavity.
Preferably, when the water pressure in the irrigation branch pipe 52 is small, the first valve plate 532 swings upwards under the elastic force of the first spring 533, the cavity is not closed by the first valve plate 532, water flows into the drip nozzle 531 for drip irrigation, when the water pressure in the irrigation branch pipe 52 is large, the water pressure is larger than the elastic force of the first spring 533 applied to the first valve plate 532, the first valve plate 532 swings downwards and abuts against the corresponding stop block, the first valve plate 532 closes the cavity, and water cannot flow into the drip nozzle 531, and drip irrigation is stopped.
In some embodiments, the spray structure includes a spray nozzle 534, a second valve plate 535, a second spring 536, a fixed plate 537, an adjustment post 538, an adjustment nut 539, a spray stop 540.
Further, the nozzle 534 is fixedly arranged at the top of the irrigation branch pipe 52, the nozzle 534 comprises a cavity and a spray hole communicated with the cavity, the cavity is communicated with the main pipe 51, and the inner wall of the cavity is provided with a spray valve capable of opening and closing.
The spray valve member is provided as a second valve plate 535 and a second spring 536, one side of the second valve plate 535 is rotatably provided on the inner wall of the cavity, the other side swings in the cavity, the other side of the second valve plate 535 is connected with the inner wall of the cavity through the second spring 536, the first spring 533 is located below the first valve plate 532, and a stopper corresponding to the second valve plate 535 is fixedly provided on the inner wall of the cavity.
Preferably, when the water pressure in the irrigation manifold 52 is small, the second valve plate 535 swings downwards under the elastic force of the second spring 536, the second valve plate 535 is abutted against the corresponding stop, the cavity is closed by the second valve plate 535, and water cannot be pumped into the nozzle 534 for spraying, when the water pressure in the irrigation manifold 52 is large, the water pressure is larger than the elastic force applied to the second valve plate 535 by the second spring 536, the second valve plate 535 swings upwards, the cavity is not closed any more, and the water is pumped into the nozzle 534 through the cavity for spraying.
Further, a fixing plate 537 is fixedly mounted on the side surface of the irrigation branch pipe 52, an adjusting column 538 is vertically arranged on the fixing plate 537 in a sliding manner, the adjusting column 538 is in threaded fit with an adjusting nut 539, the adjusting nut 539 is rotatably arranged on the fixing plate 537, a spraying stop block 540 is fixedly mounted on the top of the adjusting column 538, and the spraying stop block 540 is located right above the spray nozzle 534.
Preferably, the surface of the spraying block 540 is elliptical, when the water flow column sprayed from the nozzle 534 below the spraying block 540 is sprayed on the surface of the spraying block 540, the water flow column is dispersed by the elliptical surface of the spraying block 540, the water flow is sprayed around in an umbrella shape, so that the spraying area is larger, the height of the irrigation branch pipe 528 can be adjusted by rotating the adjusting nut 539, so that the relative distance between the spraying block 540 and the nozzle 534 is changed, and the spraying height and range of the water flow are changed.
In some embodiments, the soil weather monitoring assembly comprises a vertical rod 61, a weather monitoring module 62, a solar panel 63, a data display screen 64, a soil parameter module 65 and a controller.
Further, the vertical rod 61 is adjacent to the irrigation pipeline, the weather monitoring module 62 is fixedly installed on the vertical rod 61, the soil parameter module 65 is fixedly installed at the bottom of the supporting column 551, the detection head of the soil parameter module 65 is located in farmland soil, the solar panel 63 is fixedly installed on the vertical rod 61, the data display screen 64 is fixedly installed on the vertical rod 61, the display interface of the data display screen 64 is a signal receiving terminal, and the signal receiving terminal is connected with the weather monitoring module 62 and the signal sending end of the soil parameter module 65 to collect and display soil and meteorological data. The solar panel is connected with a storage battery through a conversion energy storage circuit, and the storage battery supplies power to the meteorological monitoring module, the data display screen and the soil parameter module.
Preferably, the weather monitoring module 62 collects wind direction and weather data, transmits the real-time weather data to the data display screen 64 for display, reduces the water supply amount of the irrigation system when the cloudy day is displayed, and stops the water supply of the irrigation system when the rainy day is displayed;
The soil parameter module 65 collects soil humidity and composition data, and transmits the real-time amount of soil humidity and nutrition level to the data display screen 64 for display, when the soil parameter module 65 located in one irrigation branch pipe 52 detects that the soil humidity is too high or too low, a signal is sent to the controller, the controller controls the electromagnetic valve 54 to be opened and closed, and when the soil parameter module 65 detects that the soil has a lower nutrition level, the soil parameter module 65 can display the soil humidity and nutrition level in the data display screen 64, so that a worker can add corresponding fertilizers to perform farmland fattening.
The soil parameter module, the weather monitoring module, the data display screen and the controller adopt the existing modules, and the embodiment is not described in detail.
Preferably, when the soil weather detection assembly detects that the fertility of the soil components is insufficient, the controller executes a fertilization working program, at the moment, a worker is informed of manually adding fertilizer into the water and fertilizer mixing tank 3, after receiving an addition completion signal sent by the worker, the first pump body 2 is controlled to work, the second pump body 4 is controlled to be not work, the water is pumped into the water and fertilizer mixing tank 3, after the water is pumped into the water and fertilizer mixing tank 3 for a set time, the first pump body 2 stops working, the controller controls the motor 33 to drive the stirring piece 32 to work, after the set time is executed, the stirring piece 32 stops working, the second pump body 4 is started, the electromagnetic valve 54 is started, the third pump body 55 is started (the pumping strength of the third pump body 55 is controlled), and the valve on the water pipe 56 is closed, so that the water and fertilizer mixture is discharged into soil from the drip irrigation structure.
When the soil weather detection assembly detects that the soil humidity is insufficient, the controller executes a water supply engineering program, the first pump body 2, the second pump body 4, the electromagnetic valve 54 are opened, the third pump body 55 is opened, and the soil is supplemented with water.
Specifically, the irrigation modes required for different crops are different, so that when the water supply working procedure is executed, the pumping strength of the third pump body 55 is different, and the pumping strength is different, so that the drip irrigation, spraying or infiltration mode is adopted.
Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions of the utility model herein will be fully apparent to those skilled in the art from the above description, the scope of which is defined by the appended claims.