TWM624849U - Column fog tillage system - Google Patents

Abstract

The column fog farming system of this creation includes: a planting column, which is provided with a plurality of sprayers; a nutrient solution pool for storing nutrient solution; a first water pump for pumping out the nutrient solution in the nutrient solution pool, To be sprayed into aerosol form from these sprayers; plural nutrient mother liquor pools, in order to store nutrient mother liquor; plural second water pumps, respectively in order to inject the nutrient mother liquor in these nutrient mother liquor ponds into this nutrient solution pond; and a central control system , used to control the actions of the first water pump and the second water pumps. According to the column fog farming system of this creation, it adopts automatic system control to supply crop nutrients by means of nutrient solution circulating spray, and realizes full utilization with zero discharge and no leakage.

Description

Column fog tillage system

This creation is about a farming system, especially a column fog farming system.

Due to the large temperature difference, the fruits and vegetables grown in the mountains have abundant sunshine and better quality than those grown on the flat land, which is the main reason for the popularity of vegetables in the alpine areas. However, due to the problems of irregular terrain or large slopes in mountain farming, it takes a lot of physical effort to cultivate. In addition, soil erosion is serious in sloping land cultivation, and the cost of soil improvement is high, and some areas with poor soil cannot be used for agricultural production. In addition, most of the mountains have the problem of water scarcity, which has also become an obstacle to the development of mountain agriculture.

Facility soilless culture technology is a modern new technology that saves water and labor, but it is currently limited to production in flat greenhouse facilities. Although these facilities and technologies have great advantages in labor saving and output and quality, the investment is large and they are not suitable for the construction of mountain facilities.

In view of this, this creation proposes a column fog farming system, which is controlled by an automated system and supplies nutrients to crops in the form of nutrient solution circulating spray to achieve full utilization with zero emissions and no leakage.

In order to achieve the above-mentioned purpose, the column fog farming system of this creation includes: a planting column, which is provided with a plurality of sprayers; a nutrient solution pool for storing nutrient solution; a first water pump for the nutrient solution pool The inner nutrient solution is drawn out, to be sprayed into aerosol form from these sprayers; Plural nutrient mother liquor ponds are used to store nutrient mother liquor; The plurality of second water pumps are used to inject the nutrient mother liquor in these nutrient mother liquor ponds into this nutrient solution pond respectively; and a central control system for controlling the actions of the first water pump and the second water pumps.

In order to make the above-mentioned and other objects, features, and advantages of the present invention more apparent, the following examples of the present invention will be described in detail in conjunction with the accompanying drawings.

The column fog tillage system of this creation includes multiple planting cylinders, and Figure 1 shows the structure of one of the planting cylinders.

The planting cylinder 100 is a polygonal hollow cylinder, preferably composed of a regular octagonal cylinder 110 . The main body of the planting cylinder 100 is composed of a steel frame, and an insect-proof net is hung vertically around its outer side to prevent pests from entering the planting cylinder 100 . The planting unit is hung inside the planting cylinder 100 (not shown). A rain cover (not shown) is provided on the top of the planting cylinder 100 to prevent rainwater from dripping into the planting cylinder 100 . A water collecting tray 111 is disposed under the inside of the planting cylinder 100 , which can be made of plastic or any water-impermeable material. The center of the water collecting tray 111 is located at a lower position, and there is a drainage hole 112 . A pipeline is arranged below the drainage hole 112 to collect the liquid flowing out of the drainage hole 112 and transport it to the outside of the planting column 100 . In addition, the planting column 100 is also provided with a plurality of sprayers 120, wherein the nutrient solution conveyed from the pipeline can be sprayed from the sprayers 120, and then sprayed on the planting units in the planting column 100 in the form of aerosol.

The height of the planting column 100 is 270 cm, but it is not particularly limited, and other heights are also acceptable. The water collecting tray 111 is set at a height of 20 cm, but is not particularly limited, and other heights are also acceptable. The side length of the regular octagon of the planting cylinder 100 is 70 cm, but it is not particularly limited, and other side lengths are also acceptable.

The column fog farming system of this creation also includes a clear water pool, a nutrient solution pool, a nutrient mother solution pool, an acid-base solution pool and various detectors.

2a, 2b and 3, the clear water tank 200 is used for storing clear water, and the water pump 210 is used to extract clear water from a water source 220, such as a river. A filter core 230 is provided downstream of the water pump 210 for filtering the extracted clean water. The water pump 210 is connected to a central control system 900 capable of controlling the actuation of the water pump 210 . In order to know the clean water level in the clean water tank 200, a liquid level gauge 250 is provided. The liquid level gauge 250 is connected to the central control system 900 for recording the clean water level in the clean water tank 200 .

The nutrient solution pool 300 is used for storing the nutrient solution, and is disposed downstream of the clean water pool 200 , and uses the water pump 240 to extract clean water from the clean water pool 200 . The water pump 210 may be connected to the central control system 900 for controlling the actuation of the water pump 210 . The clean water passes through a filter core 310 before being pumped into the nutrient solution tank 300 to filter impurities therein. The bottom of the nutrient solution pool 300 is provided with a stirrer 320, which stirs the nutrient solution to make it evenly mixed. The nutrient solution pool 300 is preferably arranged under the ground, so as to avoid weather changes affecting the water temperature.

The nutrient solution pool 300 is further provided with an EC detector 331 , a pH detector 332 , a liquid level gauge 333 , a thermometer 334 and a thermostat 335 . The EC detector 331 is used to detect the conductivity of the nutrient solution in the nutrient solution pool 300 . The pH detector 332 is used to detect the pH of the nutrient solution in the nutrient solution pool 300 . The liquid level gauge 333 is used to detect the liquid level of the nutrient solution in the nutrient solution pool 300 . The thermometer 334 is used to measure the temperature of the nutrient solution in the nutrient solution pool 300 . The thermostat 335 is used to heat or cool the nutrient solution in the nutrient solution pool 300 to maintain a constant temperature.

The aforementioned EC detector 331 , PH detector 332 , liquid level gauge 333 , thermometer 334 and thermostat 335 are connected to the central control system 900 to record the measured values and control the thermostat 335 to actuate.

The nutrient solution in the nutrient solution pool 300 is formed by mixing various nutrient mother solutions, and the pH of the nutrient solution is adjusted by injecting acid solution or alkali solution.

Further, the column fog tillage system of the present invention also includes a plurality of nutrient mother liquor pools 400 , which are arranged upstream of the nutrient solution pools 300 . The nutrient mother solution in the nutrient solution pool 400 is injected into the nutrient solution pool 300 to prepare the required nutrient solution. The components of the nutrient mother solution in each nutrient mother solution pool 400 are configured differently, and the quantity of the nutrient mother solution pool 400 is not particularly limited, as long as it can be prepared into the required nutrient solution.

Each nutrient mother solution pool 400 is provided with a liquid level gauge 410 for detecting the liquid level of the nutrient mother solution pool 400 . Each level gauge 410 is connected to the central control system 900 for recording the values it detects. In order to pump the nutrient mother solution to the nutrient solution pools 300, each nutrient mother solution pool 400 is provided with a water pump 420, which is connected to the central control system 900, and the central control system 900 controls the operation of the water pump 420. In addition, the bottom of each nutrient mother liquor pool 400 is provided with a stirrer, which stirs the nutrient solution to make it evenly mixed.

In order to adjust the pH of the nutrient solution in the nutrient solution pool 300 , the column fog farming system of the present invention also includes an alkali solution pool 511 and an acid solution pool 512 , which are arranged upstream of the nutrient solution pool 300 . The lye in the lye pool 511 is injected into the nutrient solution pool 300 to increase the alkalinity of the nutrient solution; the acid solution in the acid solution pool 512 is injected into the nutrient solution pool 300 to increase the acidity of the nutrient solution.

A liquid level gauge 510 is respectively provided in the alkali liquid tank 511 and the acid liquid tank 512 for detecting the liquid level of the liquid therein. Each level gauge 510 is connected to the central control system 900 for recording the values it detects. In order to pump lye and acid into the nutrient solution tank 300, the alkali solution tank 511 and the acid solution tank 512 are each provided with a water pump 520, which is connected to the central control system 900, and the central control system 900 controls the operation of the water pump 520. In addition, a stirrer is provided at the bottom of the alkali solution pool 511 and the acid solution pool 512 respectively, which stirs the internal liquid to make it evenly mixed.

The nutrient solution in the nutrient solution pool 300 is pumped out by the water pump 350 and sprayed from the sprayer 120 in the planting column 100 in the form of aerosol to provide the nutrient solution to the planting units in the planting column 100 . For the sake of simplicity, the nutrient solution pool 300 shown in FIGS. 2a and 2b only provides nutrient solution to a single planting cylinder 100, but in fact, the nutrient solution in the nutrient solution pool 300 can be provided to a plurality of planting cylinders as required. 100.

After the nutrient solution is pumped out from the water pump 350 , it passes through the filter core 360 and the pressure valve 370 . The filter core 360 is used for filtering impurities in the nutrient solution, and the pressure valve 370 adjusts the pressure of the nutrient solution delivered to the sprayer 120 .

The planting cylinder 100 is further provided with a hygrometer 131 and a thermometer 132 for measuring the humidity and temperature in the planting cylinder 100 respectively. The hygrometer 131 and the thermometer 132 are connected to the central control system 900 for recording the measured values.

The planting cylinder 100 is provided with a sunlight sensor 141 , a temperature and humidity meter 142 and a raindrop meter 143 . The sunlight sensor 141 is used to measure the amount of sunlight, the temperature and humidity meter 142 is used to measure the temperature and humidity outside the planting cylinder 100 , and the raindrop meter 143 is used to measure the amount of rainfall. The sunlight sensor 141 , the temperature and humidity meter 142 and the raindrop meter 143 are connected to the central control system 900 for recording the measured values.

After the nutrient solution is sprayed from the sprayer 120, it will be sprayed on the planting unit to be absorbed by the planting. The water collecting tray 111 in the planting cylinder 100 is used to collect the dripping nutrient solution, and flow out of the planting cylinder 100 from the drainage hole 112 through the pipeline.

After the nutrient solution flows out of the planting cylinder 100 , it is first filtered and precipitated, then flows to the sterilization tank 600 for sterilization operation, and finally is pumped out by the water pump 610 and flows back to the nutrient solution tank 300 . The sterilization tank 600 is provided with a liquid level gauge 620 for detecting the liquid level in the sterilization tank 600 . The liquid level gauge 620 is connected to the central control system 900 for recording the measured values. The water pump 610 can be connected to the central control system 900 , and the central control system 900 controls the operation of the water pump 420 . The sterilization tank 600 is equipped with a short-wavelength ultraviolet lamp as a sterilization device (not shown), and its wavelength ranges from 200 to 280 nm. The sterilizing tank 600 is also equipped with a powerful magnetizer (not shown) to prevent the recovered nutrient solution from chemically crystallizing and clogging the pipeline. The strength of the magnetic field generated by the powerful magnetizer must be above 8000 gauss to effectively prevent the nutrient solution from precipitating crystals.

According to the column fog farming system of the present invention, each detector is electrically connected to the central control system 900, and the central control system 900 collects and records the data measured by each detector. The central control system 900 can control the water pump 210 to pump clean water into the clean water tank 200 according to the liquid level data measured by the liquid level gauge 250 . The central control system 900 can control the water pump 240 to pump the clean water in the clear water tank 200 to the nutrient solution tank 300 according to the data measured by the liquid level meter 333 and the EC detector 331, or control the water pump 420 to pump the nutrient mother liquid in the nutrient mother liquid tank 400. to the nutrient solution pool 300. The central control system 900 can control the water pump 520 according to the data measured by the pH detector 332 to pump the alkali solution or acid solution in the alkali solution pool 511 or the acid solution pool 512 into the nutrient solution pool 300 .

The central control system 900 notifies the personnel to pay attention to the liquid level of the nutrient mother liquid tank 400 , the alkali liquid tank 511 or the acid liquid tank 512 according to the data measured by the liquid level meters 410 and 510 . The central control system 900 notifies the personnel to pay attention to the liquid level of the sterilization tank 600 according to the data measured by the liquid level meter 620 .

According to the column fog farming system of the present invention, the central control system 900 can be composed of pure hardware, or composed of software and a computer system.

According to the column fog farming system of the present invention, the hygrometer 131 and the thermometer 132 provided in the planting column 100 are used to measure the humidity and temperature in the planting column 100 respectively. When the internal humidity of the planting column 100 is lower than 80% or the temperature is higher than 28 degrees Celsius, the central control system 900 controls the water pump 350 to act, so that the nutrient solution in the nutrient solution pool 300 is sprayed from the sprayer 120 for two minutes to adjust the planting column body 100 internal environment.

According to the column fog farming system of the present invention, when the planting column 100 is set in the greenhouse, the sunlight sensor 141 and the temperature and humidity meter 142 disposed outside the planting column 100 are used to detect the environmental state in the greenhouse. Cooperate with the ventilation equipment in the greenhouse to limit the relative humidity to less than 80% during the day and less than 95% at night. When the temperature reaches 28 degrees Celsius, the air is released, and it stops when it drops to 22 degrees. When the temperature is higher than 30 degrees Celsius in hot summer, increase ventilation, and cooperate with shading equipment to assist in cooling.

According to the column fog farming system of the present invention, the EC detector 331 is used to detect the electrical conductivity (EC value) of the nutrient solution in the nutrient solution pool 300 . The EC value depends on the type of vegetables and fruits cultivated. Generally speaking, the value is between 1.2 and 2.2. When it is detected that the EC value exceeds 2.5, the central control system 900 controls the water pump 240 to act, and injects clean water in the clear water pool 200 into the nutrient solution pool 300; when the EC value is detected to be lower than 0.8, the central control system 900 controls the water pump 420 to actuate , the nutrient mother liquids in the different nutrient mother liquid pools 400 are injected into the nutrient solution pools 300 according to the allocation ratio.

According to the column fog farming system of the present invention, the pH detector 332 is used to detect the pH of the nutrient solution in the nutrient solution pool 300 . Generally speaking, the pH of most vegetable and fruit crop nutrient solutions is between 5.5 and 6.5. The central control system 900 controls the operation of the water pump 520 according to the detection value returned by the pH detector 332, and injects the lye or acid in the lye pool 511 or the acid pool 512 into the nutrient solution pool 300 to adjust the pH of the nutrient solution.

According to the column fog farming system of the present invention, the central control system 900 controls the thermostat 335 to heat or cool the nutrient solution in the nutrient solution pool 300 according to the temperature of the nutrient solution in the nutrient solution pool 300 measured by the thermometer 334 to maintain the temperature Most fruits and vegetables can grow well at 17-21 degrees Celsius.

The sterilization tank 600 uses short-wavelength ultraviolet lamps as sterilization equipment, and its wavelength ranges from 200 to 280 nm. At the same time, it can also use a powerful magnetizer to magnetize the nutrient solution. The magnetization needs to be above 8000 Gauss to prevent the nutrient solution from precipitating crystals.

According to the column fog farming system of this creation, it adopts automatic system control to supply crop nutrients by means of nutrient solution circulating spray, and realizes full utilization with zero discharge and no leakage.

Although this creation has been disclosed by the foregoing embodiments, it is not intended to limit this creation. Anyone with ordinary knowledge in the technical field to which this creation belongs can make various changes and modifications without departing from the spirit and scope of this creation. . Therefore, the scope of protection of this creation should be determined by the scope of the appended patent application.

100: planting cylinder 110: Cylinder 111: Drain pan 112: Drainage hole 120: Sprayer 131: Hygrometer 132: Thermometer 141: Sunlight Sensor 142: Thermohygrometer 143: Raindrop Meter 200: Clear water pool 210: Water Pump 220: Water Source 240: Pump 250: level gauge 300: Nutrient solution pool 310: Filter 320: Agitator 331: EC detector 332: PH detector 333: Level gauge 334: Thermometer 335: Thermostat 350: Pump 360: Filter 370: Pressure valve 400: Nutrient mother liquor pool 410: Level gauge 420: Pump 430: Filter 510: Level gauge 511: Lye pool 512: Acid Pool 520: Pump 530: Filter 600: Sterilization tank 610: Pump 620: Level gauge 900: Central control system

Figure 1 is a three-dimensional schematic diagram of the planting column of the column fog tillage system created by the invention. FIG. 2a and FIG. 2b are the configuration diagrams of the column fog tillage system of the creation. Figure 3 is a block diagram of the configuration in the planting column of the column fog tillage system created by the author.

100: planting cylinder

111: Drain pan

112: Drainage hole

120: Sprayer

131: Hygrometer

132: Thermometer

370: Pressure valve

600: Sterilization tank

Claims (10)

A column fog tillage system, comprising: a planting column, which is provided with a plurality of sprayers; a nutrient solution pool for storing nutrient solution; a first water pump for pumping out the nutrient solution in the nutrient solution pool to From these sprayers, it is sprayed in aerosol form; a plurality of nutrient mother liquid pools are used to store the nutrient mother liquid; a plurality of second water pumps are respectively used to inject the nutrient mother liquid in these nutrient mother liquid pools into the nutrient solution pool; and a central control system, It is used to control the actions of the first water pump and the second water pumps. The column fog farming system of claim 1, further comprising: a water collecting tray disposed in the planting column for collecting the nutrient solution sprayed from the sprayers and dripping; and a sterilization tank disposed in the planting column Downstream of the column, after the nutrient solution collected by the water collecting tray flows out of the planting column, it is filtered and precipitated, and then flows to the sterilization tank for sterilization treatment. The nutrient solution in the sterilization tank is injected into the nutrient solution tank. The column fog farming system of claim 2, wherein the sterilization tank uses ultraviolet lamps with a wavelength of 200 to 280 nm to perform sterilization operations, and uses a magnetic field above 8000 gauss to prevent the nutrient solution from precipitating crystals. The column fog tillage system of claim 1, wherein the planting column is provided with a sunlight sensor, a temperature and humidity meter and a raindrop meter, the sunlight sensor is used to measure the amount of sunlight, and the temperature and humidity meter is used to measure the plant The temperature and humidity outside the column are installed, and the raindrop meter is used to measure the amount of falling rain, wherein the sunlight sensor, the temperature and humidity meter and the raindrop meter are connected to the central control system. The column fog farming system of claim 1 further comprises: a clear water tank for storing clean water; and a third water pump for injecting clear water in the clear water tank into the nutrient solution tank, wherein when the nutrients in the nutrient solution tank are When the EC value of the liquid exceeds 2.5, the central control system controls the third water pump to inject clean water in the clean water tank into the nutrient solution tank. The column fog farming system of claim 1, wherein when the EC value of the nutrient solution in the nutrient solution pool is lower than 0.8, the central control system controls the second water pumps to inject the nutrient mother solution in the nutrient mother solution pools according to the deployment ratio. The nutrient solution pool. As claimed in claim 1, the column fog farming system further comprises: an alkali solution pool and an acid solution pool, disposed upstream of the nutrient solution pool; and a plurality of fourth water pumps, respectively used for the alkali solution pool and the acid solution pool The inner lye and acid are injected into the nutrient solution pool. The column fog farming system of claim 7, wherein when the pH value of the nutrient solution in the nutrient solution pool is not between 5.5 and 6.5, the central control system controls the fourth water pumps in the alkali solution pool or the acid solution pool The lye or acid solution is injected into the nutrient solution pool to adjust the pH value of the nutrient solution in the nutrient solution pool. The column fog farming system of claim 1, further comprising: a thermostat for heating or cooling the nutrient solution in the nutrient solution pool, wherein the central control system controls the thermostat to actuate the nutrient solution in the nutrient solution pool. The temperature is maintained at 17-21 degrees Celsius. The column fog farming system of claim 1, wherein when the internal humidity of the planting column is lower than 80% or the temperature is higher than 28 degrees Celsius, the central control system controls the first water pump to act, so that the nutrients in the nutrient solution pool The liquid was sprayed from the sprayers for two minutes to adjust the internal environment of the planting column.

Images