CN221382046U - A water-fertilizer integrated irrigation device based on soilless cultivation - Google Patents
A water-fertilizer integrated irrigation device based on soilless cultivation Download PDFInfo
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- CN221382046U CN221382046U CN202322868711.8U CN202322868711U CN221382046U CN 221382046 U CN221382046 U CN 221382046U CN 202322868711 U CN202322868711 U CN 202322868711U CN 221382046 U CN221382046 U CN 221382046U
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Abstract
本实用新型公开了一种基于无土栽培的水肥一体化灌溉装置，包括：液相管道系统，液相管道系统的入水口用于与水源相连接，液相管道系统的输出口分为两路，其中一路用于灌溉水；营养液调配系统，包括肥水管和至少两组调配不同营养液的调配装置，调配装置包括储液桶、搅拌器、混合比例泵、吸液管，搅拌器伸入储液桶中，吸液管的一端连接储液桶的出液口，另一端连接混合比例泵的第一入口，混合比例泵的第二入口与液相管道系统的另一路输出口相连，两组混合比例泵的出口一起连接到肥水管的一端；检测系统，包括pH监测器、EC监测器，pH监测器和EC监测器均设置在肥水管靠近出液口端。具有防肥料量堆积、粘结，可按需配比营养液，提高生产效率、节省肥料。
The utility model discloses a water-fertilizer integrated irrigation device based on soilless culture, comprising: a liquid phase pipeline system, the water inlet of the liquid phase pipeline system is used to connect with a water source, the output port of the liquid phase pipeline system is divided into two paths, one of which is used for irrigation water; a nutrient solution mixing system, comprising a fertilizer water pipe and at least two groups of mixing devices for mixing different nutrient solutions, the mixing device comprising a liquid storage barrel, an agitator, a mixing ratio pump, and a liquid suction pipe, the agitator extends into the liquid storage barrel, one end of the liquid suction pipe is connected to the liquid outlet of the liquid storage barrel, and the other end is connected to the first inlet of the mixing ratio pump, the second inlet of the mixing ratio pump is connected to the other output port of the liquid phase pipeline system, and the outlets of the two groups of mixing ratio pumps are connected to one end of the fertilizer water pipe; a detection system, comprising a pH monitor and an EC monitor, both of which are arranged near the liquid outlet end of the fertilizer water pipe. The device has the function of preventing fertilizer accumulation and adhesion, can mix nutrient solution as needed, improve production efficiency, and save fertilizer.
Description
Technical Field
The application relates to the technical field of soilless culture, in particular to a water and fertilizer integrated irrigation device based on soilless culture.
Background
Soilless culture refers to a cultivation method in which water, turf, vermiculite and other mediums are used as matrixes for fixing plants, and the plant roots can directly contact water fertilizer or nutrient solution in the matrixes. Soilless culture is mostly realized in a greenhouse, and the soilless culture is used as a novel facility agriculture, so that the problem that vegetable planting has no cultivated land index is solved. Meanwhile, the soilless culture can save water, save fertilizer, control heavy metals, control plant diseases and insect pests, is clean and sanitary, has no pollution, avoids continuous cropping obstacles and the like, and is physically safe and biologically safe. With the progress of science and technology, soilless culture has broad prospect.
At present, the water and fertilizer irrigation method for soilless culture in China basically also is according to an irrigation control mode in soil cultivation, and the conventional method is to mix water and fertilizer according to a certain ratio to form a nutrient solution, and add the nutrient solution into a matrix at regular time, or irrigate according to a preset time table or sensor data. However, most of the irrigation methods are easy to cause insufficient dissolution of fertilizer in a container in a specific working process, so that large quantities of fertilizer are accumulated and bonded, nutrient solution is difficult to convey downwards, pipelines are easy to be blocked, fertilizer is wasted, and the fertilizer application effect is poor; and because different kinds of nutrient elements and water quantities with different capacities are needed in different growth periods of crops, most of timing irrigation methods need to be adjusted for multiple times, and the timing irrigation method is complex in operation, poor in practicability and labor-consuming.
Disclosure of utility model
The embodiment of the application aims to provide a water and fertilizer integrated irrigation device based on soilless culture, which can effectively solve the problem of low irrigation efficiency in the prior art. The method has the characteristics of simplicity, automation, cost saving, synergy and environmental friendliness, and can be used for proportioning the nutrient solution according to the needs, so that the production efficiency is improved, the fertilizer is saved, and the resource waste is prevented.
According to an embodiment of the present application, there is provided a water and fertilizer integrated irrigation device based on soilless culture, including:
The water inlet of the liquid-phase pipeline system is used for being connected with a water source, and the output port of the liquid-phase pipeline system is divided into two paths, wherein one path is used for irrigation water;
The nutrient solution blending system comprises a fertilizer water pipe and at least two groups of blending devices for blending different nutrient solutions, wherein each blending device comprises a liquid storage barrel, a stirrer, a mixing proportion pump and a liquid suction pipe, the stirrer stretches into the liquid storage barrel, one end of each liquid suction pipe is connected with a liquid outlet of the liquid storage barrel, the other end of each liquid suction pipe is connected with a first inlet of the mixing proportion pump, a second inlet of each mixing proportion pump is connected with another output port of the liquid phase pipeline system, and the outlets of the two groups of mixing proportion pumps are connected to one end of the fertilizer water pipe together;
The detection system comprises a pH monitor and an EC monitor, wherein the pH monitor and the EC monitor are both arranged at the end, close to the liquid outlet, of the fertilizer water pipe.
Optionally, the liquid phase pipe system includes booster pump, trunk line, divides liquid pipe, first pipeline, second pipeline, the one end of trunk line is used for being connected with the water source, and the other end is divided into two ways as the delivery outlet, and one of them is used for irrigation water, and the other way with the one end of dividing the liquid pipe links to each other, and the other end of dividing the liquid pipe links to each other with the second entry of stock solution bucket and mixing ratio pump through first pipeline and second pipeline respectively.
Optionally, a first electromagnetic valve is arranged on the way of the main pipeline for irrigation water and used for controlling whether irrigation water is irrigated or not, and the first electromagnetic valve is a normally closed electromagnetic valve;
The first pipeline is provided with a second electromagnetic valve for controlling whether water enters the liquid storage barrel or not, and the second electromagnetic valve is a normally closed electromagnetic valve;
A third electromagnetic valve is arranged on the second pipeline and used for controlling the mixing type of the nutrient solution, and the third electromagnetic valve is a normally closed electromagnetic valve;
the main pipeline is provided with a pressure gauge, and the pressure gauge is positioned at the outlet of the booster water pump.
Optionally, the system further comprises a central controller, wherein the mixing proportion pump, the stirrer, the pH monitor, the EC monitor, the booster water pump, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the pressure gauge are all electrically connected with the central controller.
Optionally, the system further comprises a display screen, wherein the display screen is electrically connected with the central controller.
Optionally, a filter is arranged at the upstream of the main pipeline.
Optionally, a feeding port is arranged at the top end of the liquid storage barrel and used for adding fertilizer.
Optionally, the agitator includes fix the motor at stock solution bucket top, with the output shaft of motor connects the transfer line, connect stirring vane on the transfer line for stir the fertilizer in the stock solution bucket.
Optionally, the mixing proportion pump is provided with an adjusting ring, and the adjusting ring is used for adjusting the mixing proportion of fertilizer and water.
Optionally, the value range of the pH value detection response monitored by the pH monitor is set to be 5.5-7.5, and the value range of the soluble salt ion concentration detection response monitored by the EC monitor is set to be 1.5-3ms/cm.
The utility model has the beneficial effects that:
Through a mixing proportion pump, nutrient solution is arranged in a working system to carry out single-phase fertilizer adding and multiple-phase fertilizer mixing according to the requirement, and the proportion of the nutrient solution is adjusted according to the growth requirement of crops, so that the nutrient solution can be supplied as required, and the nutrient solution is more accurate; when the liquid storage barrel is used for preparing fertilizer, the solid fertilizer and the water can be stirred through the stirrer to form mixed fertilizer, so that the fertilizer is uniformly mixed; meanwhile, the setting of the stirrer also prevents the fertilizer from forming precipitation in the liquid storage barrel when irrigation is carried out, so that the concentration of the nutrient solution is stable when irrigation is ensured. The EC monitor and the PH monitor are arranged to detect the numerical value so as to judge whether to continue water supply or increase fertilizer, and ensure that the EC value and the PH value of the nutrient solution meet the growth requirement of plants.
Compared with the traditional method, the device can achieve the purposes of saving nutrient solution and finely irrigating while guaranteeing balanced nutrition of plants. Can effectively avoid the waste of fertilizer, improve the fertilization effect and save manpower. Thereby being beneficial to improving planting benefit.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.
Fig. 1 is a schematic structural view of a water and fertilizer integrated irrigation device based on soilless culture according to an exemplary embodiment.
FIG. 2 is a schematic diagram of a mixing ratio pump configuration according to an exemplary embodiment
The reference numerals in the figures are:
1. A water inlet; 2. a filter; 3. a booster water pump; 4. a pressure gauge; 5. a main water pipe; 6. a liquid separating pipe; 7. a first electromagnetic valve; 8. stirring blades; 9. a transmission rod; 10. a liquid outlet; 11. a pH monitor; 12. an EC monitor; 13. a liquid storage barrel; 14. a feed port; 15. a water inlet; 16. a motor; 17. a pipette; 18. a second pipe; 19. a third electromagnetic valve; 20. a fertilizer water pipe; 21. a mixing ratio pump; 22. an adjusting ring; 23. a first pipe; 24. a second electromagnetic valve; 25. a display; 26. a central controller; 27. a second inlet; 28. an outlet; 29. a first inlet.
Detailed Description
Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the application. Rather, they are merely examples of apparatus and methods consistent with aspects of the application as detailed in the accompanying claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, an embodiment of the present utility model provides a water and fertilizer integrated irrigation device based on soilless culture, including: the system comprises a liquid phase pipeline system, a nutrient solution allocation system and a detection system, wherein a water inlet 1 of the liquid phase pipeline system is used for being connected with a water source, and an output port 28 of the liquid phase pipeline system is divided into two paths, wherein one path is used for irrigation water; the nutrient solution preparing system comprises a fertilizer water pipe 20 and at least two groups of preparing devices for preparing different nutrient solutions, the preparing devices comprise a liquid storage barrel 13, a stirrer, a mixing proportion pump 21 and a liquid suction pipe 17, the stirrer stretches into the liquid storage barrel 13, one end of the liquid suction pipe 17 is connected with a liquid outlet 10 of the liquid storage barrel 13, the other end of the liquid suction pipe is connected with a first inlet 29 of the mixing proportion pump 21, a second inlet 27 of the mixing proportion pump 21 is connected with the other output port 28 of the liquid phase pipeline system, and the outlets 28 of the two groups of mixing proportion pumps 21 are connected to one end of the fertilizer water pipe 20 together; the detection system comprises a pH monitor 11 and an EC monitor 12, wherein the pH monitor 11 and the EC monitor 12 are both arranged at the end, close to the liquid outlet 10, of the fertilizer water pipe 20.
Through the mixing proportion pump 21, the nutrition liquid is arranged to be added with single fertilizer and multiple mixed fertilizers according to the requirement in a working system, the proportion of the nutrition liquid is adjusted according to the growth requirement of crops, and the nutrition liquid is supplied according to the requirement, so that the nutrition liquid is more accurate; when the liquid storage barrel 13 is used for preparing fertilizer, the solid fertilizer and the water can be stirred through the stirrer to form mixed fertilizer, so that the fertilizer is uniformly mixed; the setting of this agitator also prevents simultaneously that fertilizer from forming the sediment in stock solution bucket 13 when irrigating to ensure that nutrient solution concentration is stable when irrigating. The EC monitor 12 and the PH monitor 11 are arranged to detect the values so as to judge whether to continue water supply or increase fertilizer, so that the EC value and the PH value of the nutrient solution can meet the growth requirement of plants.
In an embodiment, the liquid phase pipeline system comprises a booster pump 3, a main pipeline, a liquid separating pipe 6, a first pipeline 23 and a second pipeline 18, one end of the main pipeline is used for being connected with a water source, the other end of the main pipeline is used as an output port 28 to be divided into two paths, one path is used for irrigating water, the other path is connected with one end of the liquid separating pipe 6, and the other end of the liquid separating pipe 6 is connected with a liquid storage barrel 13 and a second inlet 27 of the mixing proportion pump 21 through the first pipeline 23 and the second pipeline 18 respectively.
In order to realize automatic control later, a first electromagnetic valve 7 is arranged on the way of the main pipeline for irrigation water and used for controlling whether irrigation water is irrigated or not, and the first electromagnetic valve 7 is a normally closed electromagnetic valve; the first pipeline 23 is provided with a second electromagnetic valve 24 for controlling whether water is fed into the liquid storage barrel 13 or not, and the second electromagnetic valve 24 is a normally closed electromagnetic valve; a third electromagnetic valve 19 is arranged on the second pipeline 18 and is used for controlling the mixing type of the nutrient solution, and the third electromagnetic valve 19 is a normally closed electromagnetic valve; the main pipeline is provided with a pressure gauge 4, and the pressure gauge 4 is positioned at an outlet 28 of the booster water pump 3.
In order to realize automatic control, the water and fertilizer integrated irrigation device further comprises a central controller 26, and the mixing proportion pump 21, the stirrer, the pH monitor 11, the EC monitor 12, the booster water pump 3, the first electromagnetic valve 7, the second electromagnetic valve 24, the third electromagnetic valve 19 and the pressure gauge 4 are electrically connected with the central controller 26.
Through setting up booster pump 3, manometer 4, solenoid valve, booster pump 3 and manometer 4's setting, adjustable and detect the interior liquid flow's of pipe-line system pressure, monitor irrigation system operating condition, avoid the pipeline to be bet the stopper by the foreign matter, find unusual in time maintenance.
In order to be able to present data to the user, the water and fertilizer integrated irrigation device further comprises a display screen, which is electrically connected to the central controller 26.
A filter 2 is arranged upstream of the main pipe. The filter 2 can be used for filtering water flowing from a water source into the nutrient solution blending system, so that impurities in the water can be reduced from flowing into the nutrient solution blending system, and the possibility of damage to equipment in the nutrient solution blending system due to the impurities in the water is reduced.
In order to facilitate the addition of fertilizer into the barrel, the top end of the liquid storage barrel 13 is provided with a feed port 14 for adding fertilizer; a water inlet 15 is also provided, connected to said first conduit 23.
In one embodiment, the stirrer comprises a motor 16 fixed at the top end of the liquid storage barrel 13, a transmission rod 9 connected with the output shaft of the motor 16, and stirring blades 8 connected to the transmission rod 9 and used for stirring the fertilizer in the liquid storage barrel 13. The motor 16 is connected with the central controller 26, and when the liquid storage barrel 13 is provided with fertilizer, solid fertilizer and water can be mechanically stirred to form mixed fertilizer, so that the fertilizer is uniformly mixed; the setting of this agitator also prevents simultaneously that fertilizer from forming the sediment in stock solution bucket 13 when irrigating to ensure that nutrient solution concentration is stable when irrigating.
In an embodiment, the mixing proportion pump 21 is provided with an adjusting ring 22, and the adjusting ring 22 can adjust the mixing proportion of fertilizer and water according to the demand of the nutrients in the growth stage of crops, so that the fertilizer and water can be supplied as required, and the irrigation is more accurate.
In one embodiment, the pH detection response monitored by the pH monitor 11 is set to a value ranging from 5.5 to 7.5, and the soluble salt ion concentration detection response monitored by the EC monitor 12 is set to a value ranging from 1.5 to 3ms/cm.
The pH monitor 11 is used for monitoring the pH value of the nutrient solution in the pipeline, and the EC monitor 12 is used for monitoring the concentration value of the soluble salt ions of the fertilizer in the nutrient solution. When the EC value or the PH value of the nutrient solution in the fertilizer water pipe 20 is too high or too low, the EC monitor 12 and the PH monitor 11 measure the EC value and the PH value respectively and display the EC value and the PH value through the display screen, the staff knows the signal value and adds water into the liquid storage barrel 13 to dilute the nutrient solution by controlling the second electromagnetic valve 24, and the mixing proportion pump 21 is adjusted to have the proportion value of the adjusting ring 22, so that the EC value and the PH value of the nutrient solution reach the value meeting the plant growth requirement.
The EC monitor 12 and the PH monitor 11 are arranged to detect the values, and the values are transmitted to the controller to judge whether to continuously control the liquid storage barrel 13 to supply water to the liquid tank or increase fertilizer. Ensuring that the EC value and PH value of the nutrient solution meet the growth requirement of plants.
The preparation device is used for preparing nutrient solution, at least two of the preparation devices are used for placing two different fertilizers, and two of the preparation devices are taken as examples.
The pressure of the liquid flowing in the pipeline system can be adjusted and detected by the booster water pump 3 and the pressure gauge 4, the working state of the irrigation system is monitored, the pipeline is prevented from being plugged by foreign matters, and abnormal timely maintenance is found.
The working process of the utility model is as follows:
Before irrigation, preliminary nutrient solution configuration is carried out in the liquid storage barrel 13, solid fertilizer is firstly filled into the liquid storage barrel 13 through the feed port 14, the booster pump and the second electromagnetic valve 24 are started to inject water into the liquid storage barrel 13, and the motor 16 is started to stir, so that the nutrient solution in the liquid storage barrel 13 meets the requirements of irrigated plants. Then, the value range of the pH detection response of the pH monitor 11 is set by the central controller 26, for example, to be 5.5-7.5, i.e., the pH in the nutrient solution is controlled within the range; setting the value range of the detection response of the concentration of the soluble salt ions of the EC monitor 12 to be 1.5-3ms/cm; setting parameters of an adjusting ring 22 for the mixing proportion pump 21; during irrigation, a booster pump and a third electromagnetic valve 19 are started to supply water to the main pipeline, the liquid separation pipe 6 and the second pipeline 18, meanwhile, a motor 16 is started to stir nutrient solution in the liquid storage barrel 13, the water and the nutrient solution are mixed according to set mixing proportion parameters through a mixing proportion pump 21, the mixed nutrient solution flows out of the liquid outlet 10 through the fertilizer water pipe 20 and the main pipeline to enter a planting module for water irrigation, and meanwhile, the pH value and the EC value of the nutrient solution in the fertilizer water pipe 20 are monitored by a pH monitor 11 and an EC monitor 12; when irrigation only needs to be supplemented with water, the booster pump and the first electromagnetic valve 7 are started, and water is supplied to the main pipeline.
Compared with the traditional method, the device can achieve the purposes of saving nutrient solution and finely irrigating while guaranteeing balanced nutrition of plants. Can effectively avoid the waste of fertilizer, improve the fertilization effect and save manpower. Thereby being beneficial to improving planting benefit.
Other embodiments of the application will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It is to be understood that the application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. Water and fertilizer integration irrigation equipment based on soilless culture, its characterized in that includes:
The water inlet of the liquid-phase pipeline system is used for being connected with a water source, and the output port of the liquid-phase pipeline system is divided into two paths, wherein one path is used for irrigation water;
The nutrient solution blending system comprises a fertilizer water pipe and at least two groups of blending devices for blending different nutrient solutions, wherein each blending device comprises a liquid storage barrel, a stirrer, a mixing proportion pump and a liquid suction pipe, the stirrer stretches into the liquid storage barrel, one end of each liquid suction pipe is connected with a liquid outlet of the liquid storage barrel, the other end of each liquid suction pipe is connected with a first inlet of the mixing proportion pump, a second inlet of each mixing proportion pump is connected with another output port of the liquid phase pipeline system, and the outlets of the two groups of mixing proportion pumps are connected to one end of the fertilizer water pipe together;
The detection system comprises a pH monitor and an EC monitor, wherein the pH monitor and the EC monitor are both arranged at the end, close to the liquid outlet, of the fertilizer water pipe.
2. The soilless culture-based water and fertilizer integrated irrigation device according to claim 1, wherein the liquid phase pipeline system comprises a booster water pump, a main pipeline, a liquid separation pipe, a first pipeline and a second pipeline, one end of the main pipeline is used for being connected with a water source, the other end of the main pipeline is used as an output port to be divided into two paths, one path is used for irrigating water, the other path is connected with one end of the liquid separation pipe, and the other end of the liquid separation pipe is connected with a second inlet of the liquid storage barrel and the mixing proportion pump through the first pipeline and the second pipeline respectively.
3. The soilless culture-based water and fertilizer integrated irrigation device according to claim 2, wherein a first electromagnetic valve is arranged on a way of the main pipeline for irrigating water and used for controlling whether to irrigate water or not, and the first electromagnetic valve is a normally closed electromagnetic valve;
The first pipeline is provided with a second electromagnetic valve for controlling whether water enters the liquid storage barrel or not, and the second electromagnetic valve is a normally closed electromagnetic valve;
A third electromagnetic valve is arranged on the second pipeline and used for controlling the mixing type of the nutrient solution, and the third electromagnetic valve is a normally closed electromagnetic valve;
the main pipeline is provided with a pressure gauge, and the pressure gauge is positioned at the outlet of the booster water pump.
4. The soilless culture-based water and fertilizer integrated irrigation device according to claim 3, further comprising a central controller, wherein the mixing proportion pump, the stirrer, the pH monitor, the EC monitor, the booster water pump, the first electromagnetic valve, the second electromagnetic valve, the third electromagnetic valve and the pressure gauge are all electrically connected with the central controller.
5. The soilless culture-based water and fertilizer integrated irrigation device of claim 4, further comprising a display screen, wherein the display screen is electrically connected with the central controller.
6. The soilless culture-based water and fertilizer integrated irrigation device according to claim 2, wherein a filter is arranged at the upstream of the main pipeline.
7. The soilless culture-based water and fertilizer integrated irrigation device according to claim 1, wherein a feeding port is formed in the top end of the liquid storage barrel and used for adding fertilizer.
8. The soilless culture-based water and fertilizer integrated irrigation device according to claim 1, wherein the stirrer comprises a motor fixed at the top end of the liquid storage barrel, a transmission rod connected with an output shaft of the motor, and stirring blades connected to the transmission rod and used for stirring fertilizer in the liquid storage barrel.
9. The soilless culture-based water and fertilizer integrated irrigation device according to claim 1, wherein the mixing proportion pump is provided with an adjusting ring, and the adjusting ring is used for adjusting the fertilizer and water mixing proportion.
10. The soilless culture-based water and fertilizer integrated irrigation device according to claim 1, wherein the range of the pH value detection response monitored by the pH monitor is set to be 5.5-7.5, and the range of the soluble salt ion concentration detection response monitored by the EC monitor is set to be 1.5-3ms/cm.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119214016A (en) * | 2024-11-13 | 2024-12-31 | 塔里木大学 | A multifunctional vertical cultivation tower and its rotary irrigation system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119214016A (en) * | 2024-11-13 | 2024-12-31 | 塔里木大学 | A multifunctional vertical cultivation tower and its rotary irrigation system |
| CN119214016B (en) * | 2024-11-13 | 2025-10-31 | 塔里木大学 | A multifunctional vertical cultivation tower and its rotating irrigation system |
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