Disclosure of Invention
The invention aims to provide an intelligent water and fertilizer irrigation system and method, and aims to solve the problems that when water and fertilizer irrigation is carried out on each land, a stirring tank is carried to the edge of each land, so that the construction performance is poor, the safety is low, and the system is inconvenient.
In a first aspect, an embodiment of the invention provides an intelligent water and fertilizer irrigation system, which comprises an agitator tank and an agitating mechanism arranged on the agitator tank, wherein a discharge pipe is vertically arranged at the bottom of the agitator tank, a first valve is arranged on the discharge pipe, and the intelligent water and fertilizer irrigation system further comprises a plurality of irrigation pipes, a connecting pipeline, an extraction pump and a driving assembly. Many irrigation pipes and each landmass one-to-one, all with discharging pipe relatively fixed sets up, the first end of irrigation pipe is located the landmass that corresponds, the second end level of irrigation pipe sets up and moves towards the discharging pipe, all the second end winds the discharging pipe equipartition. The connecting pipeline is provided with a vertical section which is rotatably sleeved on the discharging pipe and a water outlet end which is horizontally arranged, the vertical section is in sealing fit with the discharging pipe, and the rotation of the vertical section can enable the water outlet end to be sequentially in sealing butt joint with the second end. The extraction pump is arranged on the connecting pipeline. The driving assembly is connected with the vertical section and used for driving the vertical section to rotate.
The shown scheme of this application embodiment, compared with the prior art, add water and water-soluble fertilizer in the agitator tank, form the liquid manure after the rabbling mechanism stirring, when certain plot needs to be irrigated, the vertical section of drive assembly drive rotates, make the second end sealing butt joint of the irrigation pipe that the plot that goes out the water end and need irrigate corresponds, then first valve is opened and the extraction pump begins work, the liquid manure in the agitator tank flows into vertical section from the discharging pipe, in the irrigation pipe at second end place that flows into and go out the water end sealing butt joint from the water end, and in the plot that needs to irrigate flows to from the first end of this irrigation pipe, so just need not carry the agitator tank, thereby can avoid when carrying out the liquid manure irrigation to each plot, carry the agitator tank to each plot limit not only constructability poor, it is low, and the problem security of comparatively inconvenience.
With reference to the first aspect, in a possible implementation manner, the irrigation pipe is provided with a second valve, the first end is internally and fixedly provided with a first filter screen, and the intelligent water and fertilizer irrigation system further comprises a collection tank and a sliding block. The collecting tank is located the below of discharging pipe and with the coaxial setting of discharging pipe, the collecting tank cover is located outside the connecting pipeline and with the discharging pipe relatively fixed sets up, the inner wall of collecting tank be equipped with the coaxial annular slide of discharging pipe, the second end with the outer wall fixed connection of collecting tank and with annular slide intercommunication. The slider slides and locates in the annular slide and with the sealed laminating of annular slide, the slider with the terminal surface laminating of play water end is fixed, the slider be equipped with go out the coaxial and sealed apopore of butt joint of water end, work as the slider follows when play water end rotates, the apopore can successively with each the sealed butt joint of second end.
With reference to the first aspect, in a possible implementation manner, a second filter screen is fixedly arranged in the stirring tank, and the second filter screen is located below the stirring mechanism and partitions the stirring tank.
In combination with the first aspect, in a possible implementation manner, the stirring tank is arranged in a split manner and comprises a lower tank body and an upper tank body located above the lower tank body, the second filter screen and the discharge pipe are arranged on the lower tank body, the stirring mechanism is arranged on the upper tank body, the lower tank body is fixedly connected with the collection tank, the upper tank body is connected with the lower tank body in a sliding manner along the vertical direction, and the upper tank body can be separated from the lower tank body in a sliding manner or in a sealing and butt joint manner by sliding of the upper tank body. The intelligent water and fertilizer irrigation system further comprises a telescopic assembly. Flexible subassembly with holding vessel fixed connection, flexible subassembly has the flexible end that can follow the flexible of vertical direction, flexible subassembly flexible end with go up tank body fixed connection.
With reference to the first aspect, in a possible implementation manner, the side wall of the lower tank body extends into the top wall of the collection tank and is fixedly connected with the top wall of the collection tank.
With reference to the first aspect, in a possible implementation manner, the connection pipeline further includes a horizontal section fixedly disposed at the bottom end of the vertical section and having a middle portion communicated with the vertical section, the water outlet end is one end of the horizontal section, the extraction pump is located on the horizontal section and between the connection portion of the horizontal section and the vertical section and the water outlet end, a third valve is disposed at the other end of the horizontal section opposite to the water outlet end, and the intelligent water-fertilizer irrigation system further includes a collection container. The upper end opening of collection container, slip cap locate down jar external and with go up jar body and the flexible end connection of flexible subassembly, work as go up jar body slip and break away from down jar body to when predetermineeing the position, bottom surface in the collection container with the top surface parallel and level of the jar body down.
With reference to the first aspect, in a possible implementation manner, an annular groove coaxial with the upper tank body is formed in the bottom surface of the upper tank body, a sealing ring is fixedly arranged on the bottom wall of the annular groove, the annular groove is slidably sleeved on the lower tank body, and the sealing ring is abutted against the lower tank body.
With reference to the first aspect, in one possible implementation manner, the intelligent water and fertilizer irrigation system further comprises a fixed column and a sliding tube. The fixing column is vertically arranged and fixed on the collecting container. The sliding pipe is sleeved on the fixed column in a sliding mode and is fixedly connected with the collecting tank.
With reference to the first aspect, in a possible implementation manner, the first valve is an electromagnetic valve, and the intelligent water and fertilizer irrigation system further comprises a control system, a data acquisition module, a humidity sensor, a PH sensor and a flowmeter. A control system is electrically connected to the drive assembly, the draw pump, and the first valve. The data acquisition module is electrically connected with the control system. Humidity transducer with the data acquisition module electricity is connected, and every plot all is equipped with one humidity transducer, humidity transducer's response end penetrates in the plot at place. The PH value sensor is electrically connected with the data acquisition module, each plot is provided with one PH value sensor, and the induction end of the PH value sensor penetrates into the plot. The flowmeter is electrically connected with the data acquisition module, one flowmeter is fixedly arranged on each irrigation pipe, and the induction end of the flowmeter is inserted into the irrigation pipe in a sealing manner.
In a second aspect, an embodiment of the present invention provides an intelligent water and fertilizer irrigation method, where the intelligent water and fertilizer irrigation system is used, and the method includes the following steps:
a, adding water and a water-soluble fertilizer into the stirring tank, and stirring by the stirring mechanism to form a water fertilizer;
b, judging a land parcel needing irrigation of water and fertilizer, and driving the vertical section to rotate by the driving assembly until the water outlet end is in sealing butt joint with the second end of the irrigation pipe corresponding to the land parcel needing irrigation of water and fertilizer;
c, opening the first valve, and starting the operation of the extraction pump;
d, after the land parcel needing irrigation of water and fertilizer is irrigated, the first valve and the extraction pump are closed.
Compared with the prior art, the scheme shown in the embodiment of the application has the advantages that the intelligent water and fertilizer irrigation system is used, so that the problems that the construction performance is poor, the safety is low and the inconvenience is caused by carrying the stirring tank to each plot edge when water and fertilizer irrigation is carried out on each plot can be avoided.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 4 and fig. 6 together, an intelligent water and fertilizer irrigation system provided by the present invention will now be described. The utility model provides an intelligent liquid manure irrigation system, include agitator tank 1 and locate rabbling mechanism 2 on the agitator tank 1, the bottom of agitator tank 1 is equipped with the discharging pipe 101 of vertical setting, is equipped with first valve 1011 on the discharging pipe 101, and intelligent liquid manure irrigation system still includes many irrigation pipe 3, connecting line 4 and drive assembly 6. Many irrigation pipe 3 and each landmass one-to-one all set up with discharging pipe 101 relatively fixed, and irrigation pipe 3's first end 31 is located the landmass that corresponds, and irrigation pipe 3's second end 32 level sets up and just towards discharging pipe 101, and all second ends 32 wind discharging pipe 101 equipartitions. The connecting pipeline 4 is provided with a vertical section 41 which is rotatably sleeved on the discharge pipe 101 and a water outlet end 421 which is horizontally arranged, the vertical section 41 is in sealing fit with the discharge pipe 101, and the rotation of the vertical section 41 can enable the water outlet end 421 to be in sealing butt joint with each second end 32. The suction pump 5 is provided on the connecting line 4. The driving assembly 6 is connected with the vertical section 41 and is used for driving the vertical section 41 to rotate.
Compared with the prior art, the water and the water-soluble fertilizer are added into the stirring tank 1, the water and the water-soluble fertilizer are stirred by the stirring mechanism 2 to form the water and fertilizer, when a certain land needs to be irrigated, the driving component 6 drives the vertical section 41 to rotate, the water outlet end 421 is in sealed butt joint with the second end 32 of the irrigation pipe 3 corresponding to the land needing to be irrigated, then the first valve 1011 is opened, the extraction pump 5 starts to work, the water and fertilizer in the stirring tank 1 flows into the vertical section 41 from the discharge pipe 101, flows into the irrigation pipe 3 where the second end 32 in sealed butt joint with the water outlet end 421 from the water outlet end 421, and flows into the land needing to be irrigated from the first end 31 of the irrigation pipe 3, and the stirring tank 1 does not need to be carried, so that the problem that when the water and fertilizer are irrigated on each land can be solved, the problem that the construction performance is poor, the safety is low, and the problem that the conveying of each land is inconvenient to each land is caused can be avoided.
In some embodiments, referring to fig. 1, fig. 2, fig. 5 and fig. 6, the irrigation pipe 3 is provided with a second valve 7, the first end 31 is fixedly provided with a first filter screen 311, and the intelligent water and fertilizer irrigation system further comprises a collection tank 8 and a slide block 9. The collecting tank 8 is located the below of discharging pipe 101 and sets up with the discharging pipe 101 is coaxial, and the collecting tank 8 cover is located outside the connecting tube 4 and sets up with discharging pipe 101 relatively fixed, and the inner wall of collecting tank 8 is equipped with the annular slide way 81 coaxial with discharging pipe 101, and the second end 32 just communicates with the annular slide way 81 with the outer wall fixed connection of collecting tank 8. The sliding block 9 is slidably arranged in the annular slide way 81 and is in sealing fit with the annular slide way 81, the sliding block 9 is fixedly attached to the end face of the water outlet end 421, the sliding block 9 is provided with a water outlet 91 which is coaxial with the water outlet end 421 and is in sealing butt joint with the water outlet end 421, and when the sliding block 9 rotates along with the water outlet end 421, the water outlet 91 can be in sealing butt joint with each second end 32 sequentially. The slider 9 can limit the connecting pipeline 4 from moving in the vertical direction, so that the vertical section 41 can be rotatably sleeved on the discharge pipe 101. When the vertical section 41 rotates, that is, the connecting pipeline 4 rotates, the sliding block 9 rotates in the annular sliding channel 81, and the water outlet hole 91 can be sequentially in sealed butt joint with each second end 32, that is, the water outlet end 421 is sequentially in sealed butt joint with the second ends 32. Because second end 32 and the outer wall fixed connection of holding vessel 8, holding vessel 8 sets up with discharging pipe 101 relatively fixed, has just so realized the relatively fixed setting of irrigation pipe 3 with discharging pipe 101. Because the sliding block 9 is in sealing fit with the annular slide way 81, when the water outlet hole 91 is aligned with the hole in the annular slide way 81 for communicating with the second end 32, the sealing butt joint with the corresponding second end 32 is realized
When meeting torrential rain weather, drive assembly 6 drive vertical section 41 rotates for all second ends 32 are dodged out to slider 9, and each second valve 7 is opened, and the water in each plot can flow into each irrigation pipe 3 that corresponds like this, flows into in the holding tank 8 after the first filter screen 311 that corresponds filters, so both can carry out recycle to the rainwater, can avoid each plot to meet with the water logging again.
In this embodiment, the inner diameter of the outlet end 421, the inner diameter of the second end 32, and the diameter of the outlet hole 91 are matched. The irrigation pipe 3 may be arranged horizontally as a whole. The collecting tank 8 is further fixedly provided with a water outlet pipe 150, the water outlet pipe 150 is communicated with the bottom of the collecting tank 8, a recovery pump 160 is arranged on the water outlet pipe 150, and the recovery pump 160 is used for pumping out the rainwater collected in the collecting tank 8 for recovery and utilization.
In some embodiments, referring to fig. 2, a second filter screen 102 is fixedly disposed in the stirring tank 1, and the second filter screen 102 is located below the stirring mechanism 2 and partitions the stirring tank 1. Therefore, when the water and fertilizer are prepared, undissolved solid substances can be remained on the second filter screen 102, and the undissolved solid substances are prevented from flowing into the connecting pipeline 4 and the irrigation pipe 3 to cause blockage.
In some embodiments, referring to fig. 2 and 3, the stirring tank 1 is separately arranged and includes a lower tank 11 and an upper tank 12 located above the lower tank 11, the second filter screen 102 and the discharge pipe 101 are arranged on the lower tank 11, the stirring mechanism 2 is arranged on the upper tank 12, and the lower tank 11 is fixedly connected with the collecting tank 8, so that the relative fixing arrangement of the collecting tank 8 and the discharge pipe 101 is realized. The upper tank body 12 is connected with the lower tank body 11 in a sliding mode along the vertical direction, and the sliding of the upper tank body 12 can enable the upper tank body 12 to be separated from or in sealing butt joint with the lower tank body 11 in a sliding mode. The intelligent water and fertilizer irrigation system further comprises a telescopic assembly 10. The telescopic assembly 10 is fixedly connected with the collecting tank 8, the telescopic assembly 10 is provided with a telescopic end which can stretch along the vertical direction, and the telescopic end of the telescopic assembly 10 is fixedly connected with the upper tank body 12. The telescoping of the telescoping end of the telescoping assembly 10 allows for sliding movement of the upper canister 12. When making liquid manure, go up jar body 12 and jar body 11 down and be in the state of sealed butt joint, after the liquid of agitator tank 1 all flowed out, go up jar body 12 and slide and break away from jar body 11 down to expose second filter screen 102, conveniently take off the solid state material that does not dissolve on the second filter screen 102 like this.
In this embodiment, the telescopic assembly 10 may be one of a hydraulic cylinder, an air cylinder, or an electric push rod. Two telescopic assemblies 10 can be adopted, and the two telescopic assemblies 10 are symmetrically arranged on two sides of the stirring tank 1.
In some embodiments, referring to fig. 2 and 6, the side wall of the lower tank 11 extends into the top wall of the collection tank 8 and is fixedly connected to the top wall of the collection tank 8. This achieves a fixed connection of the lower tank 11 to the collecting tank 8.
In this embodiment, referring to fig. 4, the drive assembly 6 is located within the downwardly extending sidewall of the lower tank 11. The driving assembly 6 comprises a driving motor 61 and two gears 62 engaged with each other, the first driving motor 61 is fixed on the lower tank body 11, and the two gears 62 engaged with each other are respectively sleeved on the vertical section 41 and the output shaft of the first driving motor 61.
In some embodiments, referring to fig. 2 and 6, the connecting pipeline 4 further includes a horizontal section 42 fixedly disposed at the bottom end of the vertical section 41 and having a middle portion communicated with the vertical section 41, the water outlet end 421 is one end of the horizontal section 42, the suction pump 5 is disposed on the horizontal section 42 and between the horizontal section 42 and the vertical section 41 and the water outlet end 421, the other end of the horizontal section 42 opposite to the water outlet end 421 is provided with a third valve 422, and the intelligent water and fertilizer irrigation system further includes a collecting container 110. The upper end of the collecting container 110 is open and is slidably sleeved outside the lower tank 11 and is fixedly connected with the upper tank 12 and the telescopic end of the telescopic assembly 10, so that the upper tank 12 is slidably connected with the lower tank 11 and the upper tank 12 is fixedly connected with the telescopic end of the telescopic assembly 10. When the upper can 12 is slid away from the lower can 11 to a predetermined position, the bottom surface of the collection container 110 is flush with the top surface of the lower can 11. When it is rainy, the driving assembly 6 drives the vertical section 41 to rotate, so that the sliding block 9 avoids all the second ends 32, the first valve 1011 and the third valve 422 are opened, the telescopic end of the telescopic assembly 10 drives the collecting container 110 and the upper tank body 12 to slide, when the upper tank body 12 slides to be separated from the lower tank body 11 to a preset position, the bottom surface in the collecting container 110 is flush with the top surface of the lower tank body 11, rainwater flowing into the collecting container 110 can flow into the lower tank body 11, and after being filtered by the second filter screen 102, the discharging pipe 101, the connecting pipeline 4 and the third valve 422 flow into the collecting tank 8.
In the present embodiment, whether the second valve 7 is opened or closed is determined according to the amount of rain. A connecting column is arranged in the collecting container 110, and two ends of the connecting column are respectively fixedly connected with the collecting container 110 and the upper tank body 12, so that the collecting container 110 is fixedly connected with the upper tank body 12.
In some embodiments, referring to fig. 2 and 3, the bottom surface of the upper tank 12 is provided with an annular groove coaxial with the upper tank 12, the bottom wall of the annular groove is fixedly provided with a sealing ring 120, the annular groove is slidably sleeved on the lower tank 11, and the sealing ring 120 abuts against the lower tank 11. Thus, the sealed butt joint of the upper tank 12 and the lower tank 11 can be ensured.
In some embodiments, referring to fig. 1, the intelligent water and fertilizer irrigation system further comprises a fixed column 130 and a sliding tube 140. The fixing post 130 is vertically disposed and fixed to the collection container 110. The sliding tube 140 is slidably sleeved on the fixing column 130 and is fixedly connected with the collecting tank 8. The engagement of the fixed post 130 and the sliding tube 140 can restrict the relative rotation of the collection container 110, the upper tank 12 and the lower tank 11.
In the present embodiment, the sliding tube 140 and the fixing column 130 may be provided in a plurality of sets.
In some embodiments, the first valve 1011 is a solenoid valve, and the intelligent water and fertilizer irrigation system further comprises a control system, a data acquisition module, a humidity sensor, a PH sensor and a flow meter. The control system is electrically connected to the drive assembly 6, the draw pump 5, and the first valve 1011. The data acquisition module is electrically connected with the control system. Humidity transducer is connected with the data acquisition module electricity, and every plot all is equipped with a humidity transducer, and humidity transducer's response end penetrates in the plot that belongs to. The PH value sensor is electrically connected with the data acquisition module, each land is provided with a PH value sensor, and the sensing end of the PH value sensor penetrates into the land where the PH value sensor is located. The flowmeter is electrically connected with the data acquisition module, a flowmeter is fixedly arranged on each irrigation pipe 3, and the induction end of the flowmeter is hermetically inserted into the irrigation pipe 3. The PH value sensors acquire the PH value in the plot, the humidity sensors acquire the humidity in the plot, the data acquisition module collects data acquired by the PH value sensors and the humidity sensors and transmits the data to the control system, the control system judges the plot to be irrigated and the amount of required water and fertilizer according to the data, the control system controls the driving assembly 6 to be started so as to enable the vertical section 41 to rotate, after the water outlet end 421 is in sealed butt joint with the second end 32 of the irrigation pipe 3 corresponding to the plot to be applied with the water and fertilizer, the control system controls the driving assembly 6 to be closed, the control system controls the first valve 1011 and the extraction pump 5 to be opened, the data acquisition module collects flow information in the irrigation pipe 3 corresponding to the flow acquired by each flowmeter and transmits the collected information to the control system, so that the control system can judge the total amount of the water and fertilizer flowing out of the stirring tank 1, and when the total amount of the water and fertilizer flowing out of the stirring tank 1 reaches the amount of the required water and fertilizer calculated by the control system, the control system controls the first valve 1011 and the extraction pump 5 to be closed. Thus, the intelligent degree of the intelligent water and fertilizer irrigation system can be improved.
In this embodiment, wireless sensing and cloud technologies can be adopted, multi-factor information such as crop growth vigor, water and fertilizer demand rules and soil water and fertilizer supply of soil crops is synthesized, and modes such as mobile phone remote, computer remote and sensor remote are adopted, and through working means such as man-machine conversation, alarming and water and fertilizer management reminding, man-machine cooperation water and fertilizer intelligent decision is realized, accurate water and fertilizer regulation and control of wheat and corn are realized, the water and fertilizer utilization rate is improved, and the yield of a grain field is greatly improved. The photovoltaic power supply, the wireless network and the cloud technology can be used for monitoring and collecting key parameters such as rainfall, wind speed, wind power, radiation, ultraviolet rays, air temperature and humidity, soil EC, crop canopy images and canopy temperature, a crop water and fertilizer intelligent control APP is created, and the decision precision of irrigation and fertilization is improved.
Based on the same inventive concept, the embodiment of the application also provides an intelligent water and fertilizer irrigation method, and the intelligent water and fertilizer irrigation system comprises the following steps:
a, adding water and a water-soluble fertilizer into a stirring tank 1, and stirring by a stirring mechanism 2 to form the water-soluble fertilizer;
b, judging the land parcel needing irrigation of water and fertilizer, and driving the vertical section 41 to rotate by the driving component 6 until the water outlet end 421 is in sealing butt joint with the second end 32 of the irrigation pipe 3 corresponding to the land parcel needing irrigation of water and fertilizer;
c, opening the first valve 1011, and starting the operation of the extraction pump 5;
d, when the land requiring irrigation of water and fertilizer is completely irrigated, the first valve 1011 and the extraction pump 5 are closed.
Owing to use foretell intelligent liquid manure irrigation system, so can avoid carrying agitator tank 1 to each plot limit not only constructability poor, the security is low when carrying out liquid manure irrigation to each plot, moreover comparatively inconvenient problem.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.