CN115281067A

CN115281067A - Aeroponic cultivation equipment

Info

Publication number: CN115281067A
Application number: CN202211005904.4A
Authority: CN
Inventors: 梁国业
Original assignee: Guangzhou Kuaibito Marketing Planning Consulting Co ltd
Current assignee: Guangzhou Kuaibito Marketing Planning Consulting Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-11-04
Also published as: CN112806250B; CN112806250A

Abstract

The invention relates to aerial fog cultivation equipment, which comprises a cultivation cavity, a cultivation column, a controller, a sensor for monitoring the environment, a drainage tube, an atomizing spray head, a nutrient solution box, a nutrient solution temperature adjusting piece and the like, wherein the cultivation column is positioned inside the cultivation cavity; adopt this equipment can be effectively to make independent regulation and control and independent farming processing more than crop root and crop root, make crop growth environment more be close to natural environment, and to the real-time regulation and control of nutrient solution and through cooling, pressure boost, mode such as ventilating improve aerial fog oxygen content, effectively avoid plants under different growth environment such as soil planting, water planting change to aerial fog environment and appear mashed root, dead root, root oxygen deficiency, growth environment scheduling problem uncomfortable.

Description

Aeroponic cultivation equipment

Technical Field

The invention belongs to the technical field of crop cultivation, and particularly relates to aerial fog cultivation equipment.

Background

The soilless culture mainly replaces the soil environment with the artificially created crop root growth environment, not only can meet the requirements of crops on conditions such as moisture, nutrients and the like, but also can effectively control the conditions so as to promote the crops to grow better. The soilless culture is free from the restriction of soil, and the controllability and visibility of crop production are greatly improved in the culture process. Although soilless culture has a plurality of advantages, in the traditional soilless culture process, the roots of crops and the roots of the crops are treated uniformly, the roots of the crops can be soaked in a nutrient solution for a long time, and the problems of root rot, dead roots, oxygen deficiency and the like easily occur.

Disclosure of Invention

Based on this, it is necessary to provide an aerosol cultivation device which can independently regulate and control the root of crops and the root of crops, and can effectively avoid the problems of root rot, root death, root lack and the like of crops.

In order to solve the technical problems, the technical scheme of the invention is as follows:

an aerial fog cultivation device comprises a cultivation chamber, a cultivation column, a controller, an internal temperature sensor, an internal humidity sensor, an internal illumination sensor, an external temperature sensor, an external humidity sensor and an external illumination sensor, wherein the cultivation column is positioned inside the cultivation chamber, a cultivation hole is formed in the top of the cultivation column, a cultivation basket is installed in the cultivation hole and used for containing crops to be cultivated so that the root system of the crops to be cultivated can extend into the cultivation column, and the cultivation column is a detachable refrigerator and used for independently adjusting the root temperature of the crops;

an internal temperature sensor is located within the cultivation chamber and outside the cultivation column for monitoring a temperature inside the cultivation chamber; the internal humidity sensor is positioned in the cultivation chamber and outside the cultivation column and used for monitoring the humidity inside the cultivation chamber; the internal illumination sensor is positioned in the cultivation chamber and outside the cultivation column and used for monitoring illumination parameters inside the cultivation chamber;

the controller is respectively and electrically connected with the temperature adjusting part, the humidity adjusting part, the illumination adjusting part, the internal temperature sensor, the internal humidity sensor and the internal illumination sensor and is used for correspondingly controlling the temperature adjusting part, the humidity adjusting part and the illumination adjusting part according to temperature information, humidity information and illumination information monitored by the internal temperature sensor, the internal humidity sensor and the internal illumination sensor;

an external temperature sensor is positioned outside the incubation chamber for monitoring a temperature outside the incubation chamber; an external humidity sensor is positioned outside the cultivation chamber for monitoring the humidity outside the cultivation chamber; an external illumination sensor is positioned outside the cultivation chamber for monitoring illumination parameters outside the cultivation chamber;

comparing the temperature, humidity and illumination parameters of the cultivation chamber and the external environment to judge whether to continuously seal the cultivation chamber;

the aerial fog cultivation equipment also comprises a drainage tube, an atomizing nozzle, a nutrient solution box and a nutrient solution temperature adjusting piece, wherein two ends of the drainage tube are respectively connected with the nutrient solution box and the atomizing nozzle;

a second pressure pump is arranged between the nutrient solution box and the nutrient solution temperature adjusting part, nutrient solution in the nutrient solution box is conducted into the nutrient solution temperature adjusting part through the second pressure pump and is used for adjusting the temperature of the nutrient solution, and the nutrient solution in the nutrient solution temperature adjusting part is returned into the nutrient solution box through valve control and is used for adjusting the temperature of the nutrient solution in the nutrient solution box; and/or the presence of a gas in the gas,

a third pressure pump is arranged between the atomizing spray head and the nutrient solution temperature regulating piece and used for conducting nutrient solution in the nutrient solution temperature regulating piece to the atomizing spray head;

an air refiner and an air pressure pump are arranged in the nutrient solution box, and the air pressure pump is connected with the air refiner and is used for pumping air into the air refiner to refine the air so as to introduce refined air into the nutrient solution in the nutrient solution box;

the nutrient solution temperature adjusting piece is connected between the nutrient solution box and the atomizing spray head through the drainage tube and is used for adjusting the nutrient solution led out from the nutrient solution box; closing a valve at an outlet of a through hole of the nutrient solution tank to enable the nutrient solution tank to be in a closed state, and introducing air through cooling and pressurization to improve the oxygen content of the nutrient solution so as to improve the oxygen content of atomized aerosol;

further comprising: the pressure sensor is arranged in the nutrient solution box and used for monitoring the pressure in the nutrient solution box;

and the pressure release valve is arranged in the nutrient solution box and used for releasing pressure in the nutrient solution box, and when the pressure sensor monitors that the pressure in the nutrient solution box reaches a pressure threshold value, the pressure release valve is opened to release the pressure in the nutrient solution box.

Optionally, the cultivation device further comprises a support, a base, a top cover and side plates, wherein the base and the top cover are arranged on the support, the side plates are connected between the base and the top cover to form the cultivation chamber, and the cultivation columns are connected to the base and located inside the cultivation chamber; the distance between the top cover and the base is adjustable;

the included angle between the axial line of the culture hole and the axial line of the culture column is 40-50 degrees.

Optionally, the drainage tube is a flexible insulating tube.

Optionally, the nutrient solution tank comprises a tank cover and a tank bottom, and a soft sealing rubber strip is arranged between the tank cover and the tank bottom and used for improving the sealing performance of the nutrient solution tank.

Optionally, still include the rotating installation spare, the rotating installation spare rotatably installs in the base, the post of planting connect in the rotating installation spare is in order to be driven by the rotating installation spare and rotate.

Optionally, still include scanner, horizontal track, scanner transverse driving spare, longitudinal rail and track longitudinal driving spare, longitudinal rail is fixed in the support, track longitudinal driving spare with horizontal track connection is in order to be used for driving horizontal track is followed longitudinal rail moves, scanner transverse driving spare with the scanner is connected in order to be used for driving the scanner is followed horizontal rail moves, the scanner is used for scanning and collect the growth information of the crop on the cultivation post.

Optionally, the device further comprises a mechanical arm and a mechanical arm transverse driving member, wherein the mechanical arm transverse driving member is connected with the mechanical arm and is used for driving the mechanical arm to move along the transverse track; the mechanical arm is provided with a trimming component, and the trimming component is used for trimming crops.

Optionally, the mechanical arm is further provided with a clamping component, and the clamping component is used for clamping crops.

Optionally, the curb plate can be accomodate and connect in the top cap, when needs seal and cultivate the room, accomodate the curb plate for reduce and adjust the energy consumption of cultivating the chamber humiture condition.

The aerial fog cultivation equipment comprises a cultivation column, a cultivation basket, a nutrient solution box, a first pressure pump, a drainage tube and an atomizing nozzle. The cultivation column is of a hollow structure, the side wall of the cultivation column is concave inwards to form a plurality of cultivation holes, and the cultivation basket is installed in the cultivation column through the cultivation holes and used for containing the crops to be cultivated so that the root systems of the crops to be cultivated extend into the cultivation column. The both ends of drainage tube are connected with nutrient solution case and atomizer respectively, are equipped with first force pump on the drainage tube, guide the nutrient solution in the nutrient solution case to the atomizer through first force pump, and the atomizer is connected in cultivateing the post and is used for atomizing and spout the nutrient solution and cultivate the post in with a poor understanding. When the aerial fog cultivation equipment is used for cultivating crops, the atomized nutrient solution is sprayed into the cultivation column, the oxygen content of the nutrient solution is higher, and the nutrient solution can be adsorbed on the root systems of the crops more densely, so that nutrition is provided for the growth of the root systems. In the cultivation process, independent regulation and control and independent agricultural activity treatment are carried out on the roots of crops and above the roots of the crops, so that the growth environment of the crops is closer to the natural environment, the oxygen content of aerial fog is improved by regulating and controlling the nutrient solution in real time and cooling, pressurizing, ventilating and the like, and the problems of root rot, dead roots, oxygen deficiency of the roots, uncomfortable growth environment and the like of plants in different growth environments such as soil cultivation, water cultivation and the like are effectively avoided when the plants are converted into the aerial fog environment. In addition, cultivate the lateral wall indent of post and form a plurality of holes of planting, cultivate the hole and by cultivating the outer wall indent of post to the inner wall of cultivating the post, can make the root system of crop and cultivate and form certain contained angle between the post inner wall like this, avoid the attached inner wall of cultivating the post of crop root system and influence the respiratory of root system, can make the respiratory of crop root system more smooth and easy like this, further avoid the crop to appear rotten root, dead root, root oxygen deficiency scheduling problem, improvement cultivation effect.

Drawings

FIG. 1 is a schematic view of an aerial fog cultivation apparatus according to an embodiment of the present invention;

FIG. 2 is a view showing the structure of a cultivation column in the aeroponic cultivation apparatus of FIG. 1;

FIG. 3 is a front view of the aerial fog cultivation apparatus corresponding to FIG. 1;

FIG. 4 is a rear view of the aeroponic apparatus corresponding to FIG. 1;

FIG. 5 is a left side view of the aeroponic apparatus corresponding to FIG. 1;

FIG. 6 is a right side view of the corresponding aerial fog cultivation device of FIG. 1;

FIG. 7 is a top view of the aerial fog cultivation device of FIG. 1;

FIG. 8 is a bottom view of the aerial fog cultivation apparatus corresponding to FIG. 1;

FIG. 9 is a schematic view of the structure of a nutrient solution tank of the aeroponic cultivation apparatus corresponding to FIG. 1;

FIG. 10 is a schematic view of the connection of the atomizing nozzle, the drainage tube and the nutrient solution temperature adjusting member in the aeroponic apparatus corresponding to FIG. 1;

FIG. 11 is a schematic view showing the connection of a temperature regulator, a humidity regulator and the like in the aerial fog cultivation device corresponding to FIG. 1;

FIG. 12 is a schematic view of the scanner, the trimming member and the clamping member of the aerosol-cultivating apparatus shown in FIG. 1;

FIG. 13 is a schematic view of an aeroponic apparatus according to another embodiment of the invention;

FIG. 14 is a front view of the aerial fog cultivation device corresponding to FIG. 13;

FIG. 15 is a rear view of the aerial fog cultivation device corresponding to FIG. 13;

FIG. 16 is a left side view of the aeroponic apparatus corresponding to FIG. 13;

FIG. 17 is a right side view of the aeroponic apparatus corresponding to FIG. 13;

FIG. 18 is a top view of the aerial fog cultivation device corresponding to FIG. 13;

FIG. 19 is a bottom view of the aerial fog cultivation device corresponding to FIG. 13;

FIG. 20 is a schematic view of an aerial fog cultivation device according to another embodiment of the present invention;

fig. 21 is a schematic structural view of the cultivation column corresponding to fig. 20.

The notation in the figure is:

100. aerial fog cultivation equipment; 101. cultivating and planting columns; 1011. cultivating baskets; 102. planting holes; 103. a nutrient solution tank; 104. a first pressure pump; 105. a drainage tube; 106. an atomizing spray head; 107. a support; 108. a base; 109. a top cover; 110. a side plate; 111. a rotational mounting member; 112. an insect-proof net; 113. a temperature regulating member; 114. a humidity adjusting member; 115. an LED lamp; 116. a nutrient solution temperature adjusting part; 117. a transverse rail; 118. a longitudinal rail; 119. a scanner; 120. a trimming member; 121. a clamping member; 122. an air refiner; 123. an air pressurizing pump; 124. a filter member; 125. a second pressure pump; 1031. a box cover; 1032. the box bottom; 1033. a stirring member; 1034. a pressure sensor; 1035. a pressure relief valve; 1036. a liquid level alarm; 1037. an ultraviolet ray sterilizing part; 1038. a pure water tank; 1039. planting post installation position; 200. aerial fog cultivation equipment; 201. cultivating and planting columns; 202. planting holes; 300. aerial fog cultivation equipment; 301. cultivating and planting columns; 302. and (5) planting holes.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

Referring to fig. 20 to 21, the present invention provides an aerosol cultivation apparatus 300, where the aerosol cultivation apparatus 300 includes a cultivation chamber, a cultivation column 301, a controller, an internal temperature sensor, an internal humidity sensor, an internal illumination sensor, an external temperature sensor, an external humidity sensor, and an external illumination sensor, the cultivation column 301 is located inside the cultivation chamber, a cultivation hole 302 is disposed at a top of the cultivation column 301, a cultivation basket is installed in the cultivation hole 302 for containing a crop to be cultivated so that a root system of the crop to be cultivated extends into the cultivation column, the cultivation column is a detachable refrigerator, and can effectively adjust a temperature of a root of the crop, adjust the temperature to 0 to 28 ℃, facilitate adjustment of the temperature of the root of the crop, and is more beneficial to cultivation of the crop. In the cultivation process, the root system of the crop is located in the cultivation column, and the part above the root system is located in the outside of the cultivation column 301 and in the inside of the cultivation chamber.

The internal temperature sensor is positioned in the cultivation chamber and outside the cultivation column and used for monitoring the temperature inside the cultivation chamber; an internal humidity sensor is located within the cultivation chamber and outside the cultivation column for monitoring humidity inside the cultivation chamber; the internal illumination sensor is positioned in the cultivation chamber and outside the cultivation column and used for monitoring illumination parameters inside the cultivation chamber;

the controller is respectively and electrically connected with the temperature adjusting part, the humidity adjusting part, the illumination adjusting part, the internal temperature sensor, the internal humidity sensor and the internal illumination sensor and is used for correspondingly controlling the temperature adjusting part, the humidity adjusting part and the illumination adjusting part according to the temperature information, the humidity information and the illumination information monitored by the internal temperature sensor, the internal humidity sensor and the internal illumination sensor; the formation of an environment suitable for crop cultivation within the cultivation chamber is facilitated by the temperature adjustment member 113, the humidity adjustment member 114 and the illumination adjustment member. Specifically, the temperature adjusting member 113 is a micro air conditioner, the humidity adjusting member 114 is an atomizer, and the illumination adjusting member is an LED lamp 115.

An external temperature sensor is positioned outside the incubation chamber for monitoring a temperature outside the incubation chamber; an external humidity sensor is positioned outside the cultivation chamber for monitoring the humidity outside the cultivation chamber; an external illumination sensor is positioned outside the cultivation chamber and used for monitoring illumination parameters outside the cultivation chamber so as to maintain the cultivation chamber in a stable cultivation condition;

and comparing the temperature, humidity and illumination parameters of the cultivation chamber and the external environment, and judging whether to continuously seal the cultivation chamber.

The aerial fog cultivation equipment further comprises a drainage tube 105, an atomizing spray head 106, a nutrient solution box 103 and a nutrient solution temperature adjusting piece 116, wherein two ends of the drainage tube 105 are respectively connected with the nutrient solution box 103 and the atomizing spray head 106, a first pressure pump 104 is arranged on the drainage tube 105, the nutrient solution in the nutrient solution box 103 is guided to the atomizing spray head 106 through the first pressure pump 104, and the atomizing spray head 106 is connected to the cultivation column and used for atomizing and spraying the nutrient solution into the cultivation column;

an air refiner 122 and an air pressure pump 123 are arranged in the nutrient solution box 103, the air refiner is used for refining air so as to introduce the refined air into the nutrient solution in the nutrient solution box 103, the air pressure pump 123 is connected with the air refiner 122 so as to be used for pumping the air into the air refiner 122, and the air refiner 122 is used for refining the air so as to introduce the refined air into the nutrient solution in the nutrient solution box 103; meanwhile, the temperature of the nutrient solution in the nutrient solution box 103 is reduced through the nutrient solution temperature adjusting piece 116, and the valve at the outlet of the through hole of the 1039 is closed, so that the nutrient solution box 103 is in a closed state, and air is introduced through temperature reduction and pressurization to improve the oxygen content of the nutrient solution, so as to improve the oxygen content of atomized aerosol.

The nutrient solution temperature adjusting part 116 is connected between the nutrient solution tank 103 and the atomizer 106 through a drainage tube 105 to adjust the nutrient solution led out from the nutrient solution tank 103.

In this embodiment, the atomizer 106 is located at the top end of the cultivation column 101. The cultivation columns 101 may be cylindrical, and the number of the cultivation columns 101 is 3. It will be appreciated that in other aeroponic apparatus the posts 101 may be of other shapes, for example the posts 101 may be of polygonal prism shape. Specifically, the polygonal column may be, but is not limited to, a triangular prism, a quadrangular prism, a pentagonal prism, a hexagonal prism, and the like. For another example, the cultivation columns 101 may be designed in a pyramid shape. Specifically, the prism tables may be, but are not limited to, triangular, rectangular, pentagonal, hexagonal, and the like.

According to a further optimized scheme, the aeroponic cultivation equipment further comprises a support 107, a base 108, a top cover 109 and side plates 110; both the base 108 and the top cover 109 are arranged on the bracket 107, the side plate 110 is connected between the base 108 and the top cover 109 to form a cultivation chamber, and the cultivation column 101 is connected to the base 108 and positioned inside the cultivation chamber. The planter chambers are formed by cooperation of the base 108, top 109 and side panels 110 to facilitate setting of planting conditions of the planter chambers. In the cultivation process, the root system of the crop is located in the cultivation column 101, and the part above the root system is located in the outside of the cultivation column 101 and in the inside of the cultivation chamber. At this moment, can cultivate the condition according to the root system needs and provide suitable nutrient solution for the root system, through the condition of adjusting the cultivation cavity simultaneously with the growth of the above part of cooperation crop root system. Thus, the cultivation under different conditions can be conveniently carried out on the root system and the parts above the root system of the crops, and the cultivation effect of the crops is further improved.

The distance between the top cover 109 and the base 108 is adjustable. Specifically, the aerosol cultivation device can be adapted to cultivation columns 301 with different heights by adjusting the distance between the top cover 109 and the base 108 through the sliding connection of the top cover 109 on the bracket 107. Namely, when the height of the culture column 301 is changed, the distance between the top cover 109 and the base 108 is correspondingly adjusted to form a complete culture chamber.

The included angle between the axial line of the culture hole 302 and the axial line of the culture column 301 is 40-50 degrees. In this scope, the crop of being convenient for is stably placed in cultivating the basket, and in the cultivation process, when root system and nutrient solution interact, the root system can not be attached to the inner wall of cultivating post 101, is favorable to further improving the respiration of crop root system. It will be appreciated that the angle between the axis of the implantation hole 102 and the axis of the implantation column 101 may be, but is not limited to, 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, 46 °, 47 °, 48 °, 49 °, 50 °. Preferably, the angle between the axis of the culture hole 102 and the axis of the cultivation column 101 is 45 ° in this embodiment.

In a further preferred embodiment, the drainage tube 105 may be a thermal insulation tube. Further, the drainage tube 105 is a flexible heat preservation tube, which is convenient for adapting to installation of equipment to transfer nutrient solution to a corresponding position.

In a further optimized scheme, the aeroponic cultivation device further comprises a second pressure pump 125, the second pressure pump 125 is connected between the nutrient solution box 103 and the nutrient solution temperature regulating part 116, and the second pressure pump 125 is used for conducting nutrient solution in the nutrient solution box 103 to the nutrient solution temperature regulating part 116.

Aerial fog cultivation equipment still includes the third force pump, and the third force pump is connected between atomizer and nutrient solution piece that adjusts the temperature, and the third force pump is used for conducting the nutrient solution in the nutrient solution piece that adjusts the temperature to atomizer.

In the cultivation process, the nutrient solution in the nutrient solution tank 103 is conducted into the nutrient solution temperature adjusting piece 116 through the second pressure pump 125, the temperature of the nutrient solution is adjusted, and then the nutrient solution in the nutrient solution temperature adjusting piece 116 is returned into the nutrient solution tank 103, so that the temperature of the nutrient solution in the nutrient solution tank 103 can be adjusted, for example, the temperature of the nutrient solution in the nutrient solution tank 103 is reduced. Alternatively, the nutrient solution in the nutrient solution thermostat 116 is returned to the nutrient solution tank 103, and the nutrient solution can be returned to the nutrient solution tank 103 by the control of a valve. In particular, the valve may be, but is not limited to, an electrically actuated valve. After the nutrient solution in the nutrient solution temperature adjusting part 116 is returned to the nutrient solution tank 103, air is pumped into the air refiner 122 through the air pressure pump 123 and refined, then refined air is introduced into the nutrient solution in the nutrient solution tank 103, and the valve at the outlet of the through hole 1039 is closed, so that the nutrient solution tank 103 is in a closed state, and the oxygen content of the nutrient solution is improved through temperature reduction, pressurization, introduction of air and the like. After the oxygen content reaches the required value, the nutrient solution in the nutrient solution tank 103 is conducted to the nutrient solution temperature adjusting member 116 by the second pressure pump to be adjusted in temperature again, so that the temperature of the nutrient solution is adjusted to the required value. Then the nutrient solution in the nutrient solution temperature adjusting part is conducted to the atomizing nozzle 106 through the third pressure pump for atomization.

Alternatively, referring to fig. 9-11, nutrient solution tank 103 is connected to base 108 and is located inside the seed chamber. The nutrient solution box 103 comprises a box cover 1031 and a box bottom 1032, and the box cover 1031 and the box bottom 1032 are connected and matched to form a nutrient solution cavity for containing nutrient solution. The case lid 1031 caves in towards the bottom of the case 1032 and forms cultivation post installation position 1039, cultivates post 101 and connects in cultivateing post installation position 1039, cultivates and is equipped with the through-hole on the post installation position 1039 so that the inside and the nutrient solution cavity of cultivating post 101 communicate. Further, the aeroponic apparatus further comprises a filter 124 at the bottom of the cultivation column 101 for filtering the nutrient solution flowing through the interior of the cultivation column 101. After the nutrient solution acts with the root system inside the cultivating column 101, the nutrient solution returns to the nutrient solution cavity through the filtering piece, so that the nutrient solution can be recycled. Furthermore, a valve is arranged at the outlet of the through hole of the cultivating column mounting position 1039, and when the nutrient solution is sprayed into the cultivating column from the atomizing spray head, the valve is closed, so that the nutrient solution and the root system in the cultivating column can fully act; after a period of time, the valve is opened to return the nutrient solution to the nutrient solution cavity. Preferably, the valve is an electrically operated piston. Furthermore, the aeroponic apparatus further comprises a stirrer 1033, and the stirrer 1033 is positioned at the bottom 1032 of the nutrient solution tank 103 and is used for stirring the nutrient solution in the nutrient solution tank 103. The effect of the stirring element 1033 is to mix the nutrient solution more thoroughly and uniformly.

It can be understood that a soft sealing rubber strip is arranged between the box cover 1031 and the box bottom 1032 for improving the sealing performance of the nutrient solution box.

According to a further optimized scheme, the aerial fog cultivation equipment further comprises a scanner 119, a transverse rail 117, a scanner transverse driving piece, a longitudinal rail 118 and a rail longitudinal driving piece, wherein the longitudinal rail 118 is fixed on the support 107, the rail longitudinal driving piece is connected with the transverse rail 117 and used for driving the transverse rail 117 to move along the longitudinal rail 118, the scanner transverse driving piece is connected with the scanner 119 and used for driving the scanner 119 to move along the transverse rail 117, and the scanner 119 is used for scanning and collecting growth information of crops on the cultivation columns 101. Preferably, the scanner 119 is a color scanner 119, which can more accurately acquire growth information of crops.

It can be understood that during the cultivation process, the scanner 119 is electrically connected to the controller and transmits the scanned growth information of the crops to the controller, and the controller configures appropriate parameters such as nutrient solution, temperature, humidity, illumination in the cultivation chamber and the like according to the acquired growth information.

According to a further optimized scheme, the aerial fog cultivation equipment further comprises a mechanical arm and a mechanical arm transverse driving piece, wherein the mechanical arm transverse driving piece is connected with the mechanical arm and is used for driving the mechanical arm to move along a transverse rail 117; the mechanical arm is provided with a trimming component 120, and the trimming component 120 is used for trimming crops. Furthermore, the trimming member 120 is electrically connected to the controller, and when the controller determines that the crop needs to be trimmed according to the growth information obtained by the scanner 119, the trimming member 120 on the robot arm is controlled to extend close to the crop to be trimmed and trim the crop.

Further optimizing the scheme, still be equipped with clamping part 121 on the arm, clamping part 121 is used for the centre gripping crop. It can be understood that, the clamping member 121 is electrically connected to the controller, and when the crop needs to be trimmed, the crop is clamped by the clamping member 121, so that the trimming stability and accuracy can be improved. Meanwhile, the parts needing to be trimmed of the crops can be clamped through the clamping parts 121, and after the trimming part 120 finishes trimming, the clamping parts 121 clamp the trimmed parts and transfer the trimmed parts to the appointed positions, so that disorder of the cultivation chambers caused by random falling of the trimmed parts is avoided. It can also be understood that the clamping part 121 can be used for clamping cotton swabs and other materials which can be adhered with pollen, and when the objects need pollination, the clamping part 121 can be used for clamping the cotton swabs to complete the pollination operation between the crops.

In a further preferred embodiment, the side panel 110 may be a transparent side panel. Can improve the visual degree of aerial fog cultivation equipment through transparent curb plate, be convenient for observe the growth of crop. Further, the transparent side plate is a double-layer hollow transparent heat-insulating film. Further, curb plate 110 can be accomodate and connect in top cap 109, is convenient for accomodate curb plate 110 this moment, and when the humiture of cultivating cavity and external environment equals or is close, can accomodate curb plate 110, reduces the energy consumption of adjusting the humiture condition of cultivating the cavity. As one of the storage forms of the side plates 110, a winding shaft is provided on the top cover 109, and the side plates 110 are wound around the winding shaft so as to wind and unwind the side plates 110.

The aeroponic apparatus further comprises an insect net 112, the insect net 112 being located outside the side panel 110. The arrangement of the insect-proof net 112 can effectively prevent the outside organisms such as insects and the like from entering the inside of the cultivation and bringing adverse effects to the crop cultivation.

The aerial fog cultivation equipment also comprises a light-tight film, when the illumination time of an object reaches a specified time, and the external environment is still bright, the light-tight film can be put down to shield the illumination.

In one particular example, the aerial planting device further includes a pressure sensor 1034 disposed inside the nutrient solution tank 103 for monitoring the pressure inside the nutrient solution tank 103. Preferably, the aeroponic apparatus further comprises a pressure relief valve 1035, which is provided in the nutrient solution tank 103 for relieving pressure inside the nutrient solution tank 103. When pressure sensor 1034 monitors that the pressure inside tank 103 reaches a pressure threshold, pressure relief valve 1035 opens to relieve tank 103.

The aeroponic apparatus further comprises a liquid level alarm 1036, the liquid level alarm 1036 being located at the top of the nutrient solution tank 103 for monitoring the liquid level in the nutrient solution tank 103 and alarming when the liquid level reaches an early warning value. The aeroponic apparatus further comprises a pH value sensor, a soluble salt concentration sensor, a temperature sensor and a dissolved oxygen sensor which are respectively used for monitoring the pH value, the soluble salt concentration, the temperature and the dissolved oxygen of the nutrient solution in the nutrient solution box 103. The aeroponic apparatus further comprises an ultraviolet disinfection part 1037 for disinfecting the nutrient solution in the nutrient solution tank 103. Further, air refines ware, liquid level alarm 1036, pH value sensor, soluble salt concentration sensor, temperature sensor, dissolved oxygen sensor respectively with controller electric connection, the controller refines the ware according to the air, liquid level alarm 1036, pH value sensor, soluble salt concentration sensor, temperature sensor, the configuration parameter of the information control nutrient solution that dissolved oxygen sensor monitored.

Further optimizing scheme, aerial fog cultivation equipment still includes pure water case 1038, concentrated nutrient solution case 103, pH value regulating solution case, medicament case and micropump, and the micropump is used for drawing pure water, concentrated nutrient solution, pH value regulating solution and medicament to nutrient solution case 103 according to the default respectively in order to dispose the nutrient solution. Specifically, the micro pump is electrically connected to the controller, and the controller controls the micro pump to take a proper amount of pure water, concentrated nutrient solution, pH adjusting solution, and chemicals to the nutrient solution tank 103 according to the obtained nutrient solution information to prepare a proper nutrient solution.

It can be understood that the aeroponic device in the embodiment is suitable for occasions of household use, commercial use and the like. Can set up the volume of aerial fog cultivation equipment according to actual space, be convenient for cultivate the crop.

In this embodiment, the cultivation basket is provided with a rotary mounting member, specifically, four pliers, the stems of the plants are clamped by the pliers to be fixed on the box body of the detachable refrigerator, the trimming member is further arranged at the rear inner wall of the detachable refrigerator, the trimming member is slidably connected to the rear inner wall, the roots of the plants which are about to grow to the rear wall are cut off by the upper trimming member and the lower trimming member, specifically, whether the trimming is needed is determined by periodically processing or opening a cover to observe the growth degree of the roots, and the trimming member has a certain space, for example, 3 cm, away from the rear inner wall to prevent the roots from extending to the inner wall of the cultivation column; under the low temperature environment, carry out appropriate pruning to the root, grow out aerial root more easily, through rotating pliers, can prune the root of dismantling the refrigerator inner wall.

The bottom of the detachable refrigerator is also provided with a detachable collection net, and the side cover of the detachable refrigerator can be opened for pouring the collected roots.

Example two

Referring to fig. 1 to 12, an embodiment of the invention provides an aerosol cultivation apparatus 100. The aeroponic cultivation device 100 comprises a cultivation column 101, a cultivation basket 1011, a nutrient solution box 103, a first pressure pump 104, a drainage pipe 105 and an atomizing nozzle 106. The cultivation column 101 is of a hollow structure, a plurality of cultivation holes 102 are formed in the inner concave side wall of the cultivation column 101, and the cultivation basket is installed in the cultivation column 101 through the cultivation holes 102 to contain crops to be cultivated so that the root systems of the crops to be cultivated extend into the cultivation column. The two ends of the drainage tube 105 are respectively connected with the nutrient solution box 103 and the atomizer 106, the drainage tube 105 is provided with a first pressure pump 104, the nutrient solution in the nutrient solution box 103 is guided to the atomizer 106 through the first pressure pump 104, and the atomizer 106 is connected to the planting column 101 for atomizing the nutrient solution and spraying the nutrient solution into the planting column 101. Specifically, when the air fog cultivation equipment is adopted to cultivate crops in the embodiment, the atomized nutrient solution is sprayed into the cultivation column, and the nutrient solution can be more densely adsorbed on the roots of the crops, so that nutrition (and oxygen) is provided for the growth of the roots. In the cultivation process, the roots of the crops and the roots of the crops are independently regulated and controlled, and the roots of the crops cannot be soaked in the nutrient solution for a long time, so that the problems of root rot, root death and the like caused by long-term soaking of the nutrient solution can be effectively avoided. In addition, cultivate the lateral wall indent of post and form a plurality of holes of planting, cultivate the hole and by cultivating the outer wall indent of post to the inner wall of cultivating the post, can make the root system of crop and cultivate and form certain contained angle between the post inner wall like this, avoid the attached inner wall of cultivating the post of crop root system and influence the respiratory of root system, the respiratory that can make the crop root system like this is more smooth and easy, further avoid the crop to appear mashed root, dead root scheduling problem, improvement cultivation effect.

In this embodiment, the cultivation columns 101 are cylindrical, and the number of the cultivation columns 101 is 3. It will be appreciated that in other aeroponic apparatus the planter posts 101 may be designed in other shapes, for example the planter posts 101 may be designed in a polygonal prism shape. Specifically, the polygonal column may be, but is not limited to, a triangular column, a quadrangular column, a pentagonal column, a hexagonal column, and the like. For another example, the cultivation columns 101 may be designed in a pyramid shape. Specifically, the prism tables may be, but are not limited to, triangular, rectangular, pentagonal, hexagonal, and the like.

It is understood that a plurality of planting holes 102 are evenly distributed on the planting post 101. The hole wall of the planting hole 102 is provided with a clamping groove, and the planting basket is clamped in the planting hole 102 through the clamping groove. This allows the basket to be more stably installed in the planting hole 102.

In a further preferred embodiment, the aeroponic apparatus further comprises a rotary mounting member 111, the rotary mounting member 111 is rotatably mounted on the base 108, and the cultivation column 101 is connected to the rotary mounting member 111 to be driven by the rotary mounting member 111 to rotate. That is, the planting poles 101 are mounted to the base 108 by the rotary mounting 111 so that the planting poles 101 can rotate on their axes. The provision of the swivel mounting 111 enables the planter posts 101 to spin about their axes, at which point rotation of the planter posts 101 during the planting process enables the portion of the crop external to the planter posts 101 to be more evenly and fully planted. Simultaneously, can further avoid the attached inner wall of cultivateing post 101 of crop root system through the rotation of cultivateing post 101, be favorable to further improving the respiratory effect of root system. In addition, the rotation of the planting column 101 can further avoid the problems of root rot, root death and the like caused by the accumulation of a large amount of nutrient solution in the root system. When the scanning piece and/or the mechanical arm exist, the growth information of the crops can be more conveniently and comprehensively acquired through the rotation of the planting column 101, the crops can be trimmed, and the acquisition efficiency of the growth information and the sorting efficiency of the crops are improved.

Further, the air fog cultivation equipment 100 in this embodiment further includes a cultivation column heat preservation layer, and the cultivation column heat preservation layer is wrapped on the outer side wall of the cultivation column 101. The heat preservation effect of the planting column 101 can be improved by arranging the heat preservation layer of the planting column, so that the planting column 101 keeps more stable temperature, and the planting effect of crops is improved.

EXAMPLE III

Referring to fig. 13 to 19, in a further embodiment of the present invention, there is provided an aerial fog cultivation apparatus 200, which is different from the aerial fog cultivation apparatus 100 shown in fig. 20 in that the cultivation columns 201 are rectangular, and the cultivation holes 202 are distributed on one surface of the cultivation columns 201. Meanwhile, the aeroponic equipment 200 of the embodiment is not provided with a rotary mounting part, namely the cultivating column 201 does not need to be rotated.

Example four

In another embodiment, the present invention provides a method of aeroponic cultivation. The aeroponic cultivation method uses the aeroponic cultivation equipment in any embodiment, and comprises the following steps:

the crops to be cultivated are placed in the cultivation basket, and the root systems of the crops to be cultivated extend into the cultivation columns. The nutrient solution in the nutrient solution tank is guided to the atomizer through the draft tube 105 by the first pressure pump. The nutrient solution is atomized and sprayed into the culture column through the atomizing nozzle.

The aeroponic cultivation apparatus and aeroponic cultivation method according to the invention will be further described below in connection with cultivation of strawberries. After 7 days of adaptation period, the growth process of strawberry plant can be divided into flower bud differentiation period, flowering period, fruiting period and dormancy period.

The strawberry cultivation method comprises the following steps:

the strawberry plants were cultivated using the aeroponic cultivation apparatus corresponding to fig. 1. After root trimming and cleaning, the strawberries are placed in a cultivation basket for an adaptation period of 7 days of low-concentration nutrient solution atomization culture.

(1) Flower bud differentiation stage: day time: the cultivation chamber is adjusted to 15 ℃ by a micro air conditioner; the nutrient solution temperature adjusting part 116 adjusts the temperature of the nutrient solution to 10 ℃ so that the temperature inside the cultivation column is 10 ℃, and atomization is performed for 8 minutes every 5 minutes; the LED lamp 115 controls the illumination time to be 10 hours. At night: the cultivation chamber is adjusted to 12 ℃ by a micro air conditioner; the nutrient solution temperature adjusting member 116 adjusts the temperature of the nutrient solution to 7 ℃ so that the temperature inside the cultivation column is 7 ℃, and atomization is performed every 8 minutes for 5 minutes. In the flowering period of the flower buds, the nutrient solution is treated with low nitrogen, and the flower buds can be formed within 10 days.

(2) And (3) flowering period: after flower buds are formed, nutrition needs to be added to promote flowering, and concentrated nutrient solution is added to the nutrient solution box 103. The color scanner 119 recognizes and distinguishes old yellow leaves, and the trimming component 120 trims and removes old yellow leaves.

Day time: the cultivation chamber is adjusted to 21 ℃ by a micro air conditioner; the nutrient solution temperature adjusting part 116 adjusts the temperature of the nutrient solution to 12 ℃ so as to ensure that the temperature inside the cultivation column is 12 ℃; the LED lamp 115 controls the illumination time to be 13h. After 7 days, accumulating the temperature of the plants, and regulating the cultivation chamber to be 30 ℃ by a miniature air conditioner in an environment requiring high temperature and long sunlight when the strawberries bloom; the temperature of the nutrient solution in the nutrient solution temperature adjusting part 116 is adjusted to 26 ℃, so that the temperature inside the cultivation column is 26 ℃, and the illumination time of the LED lamp 115 is controlled to be 15h. At night: the micro air conditioner adjusts the cultivating chamber to 25 ℃, and the nutrient solution temperature adjusting part 116 adjusts the temperature of the nutrient solution to 21 ℃ so as to ensure that the temperature inside the cultivating column is 21 ℃. For 23 days.

In the flowering period, the humidity of the cultivation chamber is adjusted to be 40% relative humidity, when the day or two days after the flower blooms, the pollen germination capacity is strongest, the fertilization capacity of pistil is highest in 4 days after the flower blooms, the flowering time of each flower is recorded through the color scanner 119, and the cotton swab is clamped by the clamping part 121 and is removed to lightly touch each flower for pollination. When pollinating, the micro air conditioner adjusts the breeze speed to be 0.5 m/s-1 m/s.

(3) And (4) a result period: after most flowers bloom for 15 days, stolons and early-stage extracted axillary buds are picked off at any time through the trimming part 120, and concentrated nutrient solution is added in the nutrient solution box 103 to promote nutrient concentration and enlarge fruits. The temperature difference between day and night is increased, the cultivation chamber is 30 ℃ in the daytime, the temperature inside the cultivation column is 26 ℃, and the illumination time is 15h. The chamber is cultivated at night to be 10 ℃, and the temperature inside the cultivation column is 8 ℃ until the fruits are ripe, the growth volume, the growth time, the coloring degree and the like of each fruit are recorded and monitored through color scanning 119, and when the fruits reach a certain volume, growth time, coloring and the like, a user is prompted to pick the fruits. During fruit harvesting, the cultivation chamber is 23 ℃ in the daytime, the temperature inside the cultivation column is 20 ℃, the illumination time is 15h, the cultivation chamber is 8 ℃ at night, and the temperature inside the cultivation column is 6 ℃. And recording information such as sugar content of part of fruits by a sweetness tester.

(4) A dormant period: when most of the fruits have matured and harvested, the plants will be subjected to a dormancy treatment. Create low temperature short-day environment, cultivate the cavity daytime and be 6 ℃, cultivate the inside temperature of post and be 3 ℃, the illumination time is 8h, cultivate the cavity night and be 5 ℃, cultivate the inside temperature of post and be 2 ℃. When the dormancy meets the variety requirement, the environment is switched to the environment of the flower bud differentiation period, and the next continuous cropping cycle is carried out.

During each growth stage of the strawberry, the nutrient solution tank monitors and adjusts corresponding parameters of the nutrient solution in real time through various sensors, such as a pH value sensor, a soluble salt concentration sensor (ec value), a temperature sensor and a dissolved oxygen sensor.

Further, a network module can be added to connect the controller with a user mobile phone, so that a user can plant the plants through a mobile phone APP (application software) and observe the planting values. And the mobile phone APP is connected with the intelligent cloud service system, three-dimensional growth and positioning information of plants is uploaded, users at different distances can communicate or show results, users at close distances can exchange or trade redundant fruits and vegetables, and remote logistics loss of too many fruits and vegetables is reduced.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. Aerial fog cultivation equipment is characterized by comprising a cultivation chamber, a cultivation column, a controller, an internal temperature sensor, an internal humidity sensor, an internal illumination sensor, an external temperature sensor, an external humidity sensor and an external illumination sensor, wherein the cultivation column is positioned inside the cultivation chamber, a cultivation hole is formed in the top of the cultivation column, a cultivation basket is installed in the cultivation hole and used for containing crops to be cultivated so that the root system of the crops to be cultivated extends into the cultivation column, and the cultivation column is a detachable refrigerator and used for independently adjusting the root temperature of the crops;

comparing the temperature, humidity and illumination parameters of the cultivation chamber and the external environment, and judging whether to continuously seal the cultivation chamber;

a second pressure pump is arranged between the nutrient solution box and the nutrient solution temperature adjusting piece, nutrient solution in the nutrient solution box is conducted into the nutrient solution temperature adjusting piece through the second pressure pump and used for adjusting the temperature of the nutrient solution, and the nutrient solution in the nutrient solution temperature adjusting piece is returned into the nutrient solution box through the control of a valve and used for adjusting the temperature of the nutrient solution in the nutrient solution box; and/or the presence of a gas in the gas,

a third pressure pump is arranged between the atomizing spray head and the nutrient solution temperature adjusting piece and is used for conducting nutrient solution in the nutrient solution temperature adjusting piece to the atomizing spray head;

an air refiner and an air pressure pump are arranged in the nutrient solution box, and the air pressure pump is connected with the air refiner and is used for pumping air into the air refiner to refine the air so as to introduce the refined air into the nutrient solution in the nutrient solution box;

the nutrient solution temperature adjusting piece is connected between the nutrient solution box and the atomizing spray head through the drainage tube and is used for adjusting the nutrient solution led out from the nutrient solution box; closing a valve at an outlet of a through hole of the nutrient solution tank to enable the nutrient solution tank to be in a closed state, and introducing air through temperature reduction and pressurization to improve the oxygen content of the nutrient solution so as to improve the oxygen content of atomized gas mist;

further comprising: the pressure sensor is arranged in the nutrient solution tank and used for monitoring the pressure in the nutrient solution tank;

2. The aerial fog cultivation device of claim 1, further comprising a support, a base, a top cover, and a side plate, wherein the base and the top cover are both disposed on the support, the side plate is connected between the base and the top cover to form the cultivation chamber, and the cultivation column is connected to the base and located inside the cultivation chamber; the distance between the top cover and the base is adjustable;

3. The aerial fog cultivation device of claim 1, wherein the drainage tube is a flexible insulated tube.

4. The aerial fog cultivation device of claim 2, wherein the nutrient solution tank comprises a tank cover and a tank bottom, and a soft sealing rubber strip is arranged between the tank cover and the tank bottom and used for improving the sealing performance of the nutrient solution tank.

5. The aerial fog cultivation device of claim 2, further comprising a swivel mounting member rotatably mounted to the base, the cultivation post being connected to the swivel mounting member to be rotated by the swivel mounting member.

6. The aerial fog cultivation device of claim 2, further comprising a scanner, a transverse rail, a scanner transverse drive, a longitudinal rail, and a rail longitudinal drive, the longitudinal rail being fixed to the bracket, the rail longitudinal drive being connected with the transverse rail for driving the transverse rail to move along the longitudinal rail, the scanner transverse drive being connected with the scanner for driving the scanner to move along the transverse rail, the scanner for scanning and collecting growth information of the crop on the cultivation column.

7. The aerial fog cultivation device of claim 5, further comprising a robotic arm and a robotic arm transverse drive connected with the robotic arm for driving the robotic arm along the transverse track; the mechanical arm is provided with a trimming component, and the trimming component is used for trimming crops.

8. The aerial fog cultivation device of claim 7, wherein the mechanical arm is further provided with a clamping part for clamping the crop.

9. Aerial fog cultivation device as claimed in claim 2, characterized in that the side panels are receivable connected to the top cover, and when the cultivation room needs to be closed, the side panels are received for reducing energy consumption for adjusting temperature and humidity conditions of the cultivation chamber.