CN114208655A - Vegetable aeroponic cultivation device with seedling raising and foliar fertilization functions - Google Patents
Vegetable aeroponic cultivation device with seedling raising and foliar fertilization functions Download PDFInfo
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- CN114208655A CN114208655A CN202210027383.6A CN202210027383A CN114208655A CN 114208655 A CN114208655 A CN 114208655A CN 202210027383 A CN202210027383 A CN 202210027383A CN 114208655 A CN114208655 A CN 114208655A
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- 230000004720 fertilization Effects 0.000 title claims abstract description 35
- 235000013311 vegetables Nutrition 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 75
- 238000000889 atomisation Methods 0.000 claims abstract description 52
- 238000003860 storage Methods 0.000 claims abstract description 49
- 238000005286 illumination Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 238000010438 heat treatment Methods 0.000 claims description 9
- 239000000443 aerosol Substances 0.000 claims 7
- 230000012010 growth Effects 0.000 abstract description 14
- 235000016709 nutrition Nutrition 0.000 abstract description 9
- 230000035764 nutrition Effects 0.000 abstract description 9
- 239000003337 fertilizer Substances 0.000 description 38
- 235000015097 nutrients Nutrition 0.000 description 25
- 230000008901 benefit Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 239000013589 supplement Substances 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 235000015816 nutrient absorption Nutrition 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000012272 crop production Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009335 monocropping Methods 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G31/00—Soilless cultivation, e.g. hydroponics
- A01G31/02—Special apparatus therefor
- A01G31/06—Hydroponic culture on racks or in stacked containers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a vegetable aeroponic cultivation device with functions of seedling raising and foliar fertilization, which comprises a base, wherein a cultivation component is arranged on the top surface of the base; a liquid storage tank and a power assembly are arranged in the base, a first atomization assembly and a second atomization assembly are arranged in the liquid storage tank, the first atomization assembly extends into the cultivation assembly, and the second atomization assembly is arranged outside the cultivation assembly and faces the cultivation assembly; the power assembly is in transmission connection with the cultivation assembly; the upper cover of the cultivation component is provided with a hood which is detachably connected with the base; an automatic control system is arranged in the hood. The invention has the functions of seedling raising and planting, can perform nutrition fertilization from the root of the crop and auxiliary fertilization on the leaf surface, provides uniform and sufficient illumination conditions for planting the crop, and automatically regulates and controls the planting environment so as to create the environment which is most suitable for the growth of the crop.
Description
Technical Field
The invention relates to the technical field of soilless culture, in particular to a vegetable aeroponic cultivation device with functions of seedling culture and foliar fertilization.
Background
The soil cultivation can not be implemented in the regions with severe environments such as water shortage, cold and the like, and the soil environment can be polluted by the transitional fertilization, so that the soil diseases are aggravated, and the continuous cropping obstacle is generated, while the water cultivation is improved in the yield compared with the traditional soil cultivation, but the problem of low dissolved oxygen rate in the nutrient solution can not be solved, and the problem of influence on the growth of plants due to insufficient oxygen is generated. Under the background, the aerial fog cultivation technology is produced by taking advantages of no limitation of soil cultivation conditions, labor saving, high utilization rate of fertilizer and water, no pollution and the like.
However, the existing aeroponic culture can only provide root nutrition, and can not fully exert the potential of plant growth as the only nutrition source for plant growth. A large number of researches show that the foliar fertilization has the advantages of fast nutrient absorption, good fertilizer efficiency, strong pertinence, high nutrient utilization rate, small fertilizer dosage and the like, and can be effectively used as supplement of root fertilization.
The existing aerial fog cultivation facility needs to cultivate plant seedlings in a greenhouse or in a suitable seedling raising environment in advance, and then transplanting the plant seedlings into an aerial fog cultivation device for planting, so that labor is wasted, and the risk of seedling death caused by improper transplantation also exists. In addition, the existing aerial fog cultivation mostly adopts A-type and column type cultivation beds, and although the cultivation beds have the advantage of high planting rate per unit area, the back light of the cultivation beds is poor, crops cannot be sufficiently illuminated, and the photosynthesis of the crops is influenced.
Disclosure of Invention
The invention aims to provide a vegetable aeroponic cultivation device with functions of seedling raising and foliar fertilization, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides a vegetable aeroponic cultivation device with functions of seedling raising and foliar fertilization, which comprises a base, wherein a cultivation component is arranged on the top surface of the base;
a liquid storage tank and a power assembly are arranged in the base, a first atomization assembly and a second atomization assembly are arranged in the liquid storage tank, the first atomization assembly extends into the cultivation assembly, and the second atomization assembly is arranged outside the cultivation assembly and faces the cultivation assembly; the power assembly is in transmission connection with the cultivation assembly;
the cultivation component is covered with a hood which is detachably connected with the base; an automatic control system is arranged in the hood.
Preferably, the cultivation assembly comprises a cultivation bed, the bottom end of the cultivation bed is rotatably connected with the base, the hood is covered outside the cultivation bed, and the first atomization assembly extends into an inner cavity of the cultivation bed; the cultivation bed is characterized in that a plurality of cultivation holes are formed in the outer wall array of the cultivation bed, cultivation cups are fixedly inserted in the cultivation holes, and the bottom ends of the cultivation cups extend into the inner cavity of the cultivation bed.
Preferably, the power assembly comprises a motor fixedly installed in the base, the output end of the motor is fixedly connected with a power gear, and the power gear is in meshed connection with a driven gear; the driven gear is fixedly connected with the bottom surface of the cultivation bed.
Preferably, the base comprises a bottom plate and a chassis which are arranged up and down, and the motor and the liquid storage tank are both fixedly arranged on the top surface of the chassis; the cultivation bed is rotatably connected to the bottom plate, and the bottom end of the cultivation bed penetrates through the bottom plate; the first atomization assembly and the second atomization assembly penetrate through the bottom plate and extend to the bottom plate; the hood is detachably connected with the top surface of the bottom plate.
Preferably, the first atomization assembly comprises an ultrasonic atomizer arranged in the liquid storage tank, an outlet of the ultrasonic atomizer is connected with an atomization pipe, and the atomization pipe extends into the inner cavity of the cultivation bed from the center of the bottom surface of the cultivation bed.
Preferably, the second atomization assembly comprises a pressure pump arranged in the liquid storage tank, an outlet of the pressure pump is communicated with a standing atomizer, and the standing atomizer penetrates through the bottom plate and extends above the bottom plate; the outlet of the standing atomizer faces the cultivation bed.
Preferably, the automatic control system comprises a control component, a temperature control component and an illumination component which are arranged in the hood and electrically connected with each other; the temperature control assembly comprises a fan fixedly mounted at the center of the cover at the top end of the cover and a temperature and humidity sensor mounted in the cover, and the fan and the temperature and humidity sensor are both electrically connected with the control assembly; the illumination assembly comprises an illumination sensor and a fluorescent lamp which are installed in the hood, and the fluorescent lamp and the illumination sensor are electrically connected with the control assembly.
Preferably, the control assembly comprises a controller installed in the hood, and the controller is electrically connected with the fan, the temperature and humidity sensor, the illumination sensor and the fluorescent lamp respectively; the control assembly further comprises a liquid level sensor, a temperature sensor and a heating pipe which are installed in the liquid storage tank, and the liquid level sensor, the temperature sensor and the heating pipe are respectively and electrically connected with the controller.
Preferably, the liquid reservoir includes a first liquid reservoir and a second liquid reservoir divided by a baffle, the ultrasonic atomizer is located in the first liquid reservoir, and the pressure pump is located in the second liquid reservoir.
The invention discloses the following technical effects: the invention discloses a vegetable aeroponic cultivation device with functions of seedling raising and foliar fertilization.A liquid storage tank is used for separately storing foliar fertilizer and root fertilizer for crop growth, and the foliar fertilizer and the root fertilizer are respectively sprayed to crops in a cultivation component by a second atomization component and a first atomization component; the first atomization assembly extends into an inner cavity of the cultivation assembly to fertilize the roots of crops, the second atomization assembly is arranged outside the cultivation assembly, atomized leaf fertilizer is sprayed towards the cultivation assembly, the inside and the outside cooperate, and the leaf fertilizer and the root fertilizer are applied at the same time; the automatic control system in the hood adjusts the temperature, humidity and illumination conditions according to the conditions in the hood, so that the environment in the hood is more suitable for crop growth, different environments are created for different crops, and the crop yield is improved; the power component drives the cultivation component to rotate, and the effects of providing uniform illumination conditions for planting crops and uniformly applying foliar fertilizer can be achieved. Compared with the prior art, the method has the following advantages:
1. the invention is provided with the first atomizer and the second atomizer, can directly fertilize the foliage of crops according to the requirements of the crops, has the advantages of fast nutrient absorption, good fertilizer efficiency, strong pertinence, high nutrient utilization rate, small fertilizer consumption and the like, and can be effectively used as supplement for root fertilization.
2. The aeroponic cultivation device can utilize the first atomizer and the second atomizer to provide nutrition for seeds, seedlings are cultivated in the cultivation assembly, after the crops root and grow leaves, fertilizer and water can be provided for the crops from the roots, and the foliage of the crops is used for assisting in fertilizing and planting.
3. The invention has simple and elegant appearance and convenient assembly and disassembly, can be used for crop production, has ornamental value, and can be placed on a balcony for household use or used for visiting and exhibiting.
4. The invention can automatically adjust the growth environment of crops, and set different environmental parameters according to different stages of the growth of the crops, thereby improving the yield of the crops.
5. The cultivation subassembly can 360 rotations under power component's drive, makes each position of cultivation subassembly can both be even accept illumination and leaf fertilizer to carry out the light filling under the low condition of external illumination intensity, guarantee the required light source of crop growth.
The invention has the functions of seedling raising and planting, can perform nutrition fertilization from the root of the crop and auxiliary fertilization on the leaf surface, provides uniform and sufficient illumination conditions for planting the crop, and automatically regulates and controls the planting environment so as to create the environment which is most suitable for the growth of the crop.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is an overall external view of the apparatus of the present invention;
FIG. 2 is an axial view of the cultivation device of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a front view of the cultivation device of the present invention;
FIG. 5 is an axial view of a cultivation bed according to the present invention;
FIG. 6 is a schematic view of a cultivation bed according to the present invention;
FIG. 7 is a schematic view of a cultivation cup according to the present invention;
FIG. 8 is a schematic view of a standing atomizer according to the present invention;
FIG. 9 is a schematic view of a reservoir according to the present invention;
FIG. 10 is a schematic view of the bottom plate structure of the present invention;
fig. 11 is a schematic view of the hood structure.
Wherein, 1, a cultivation bed; 2. cultivating cups; 3. a hood; 4. a fan; 5. a machine cover; 6. an atomizing tube; 7. a controller; 8. a temperature and humidity sensor; 9. a standing atomizer; 10. a liquid level sensor; 11. a guard plate; 12. an illumination sensor; 13. a fluorescent lamp; 14. a temperature sensor; 15. heating a tube; 16. a base plate; 17. a driven gear; 18. a power gear; 19. a pressure pump; 20. a support pillar; 21. a motor; 23. an ultrasonic atomizer; 24. a liquid storage tank; 25. a chassis; 26. a universal wheel; 101. cultivating holes; 102. a return orifice; 103. a central bore; 104. a gear shaft; 105. a bed bottom; 201. a cup cavity; 202. a small hole; 203. a cup edge; 301. a cover plate; 302. a cover bottom; 303. reversely buckling the plug; 901. an atomizing spray head; 902. a support; 903. a mounting seat; 904. a rubber pad; 905. a connecting pipe; 906. an inner conduit; 907. a profile surface; 1601. a boss; 1602. a first cavity; 1603. a second cavity; 1604. a liquid return hole; 1605. a gasket; 1606. reversely buckling the slot; 1607. a square frame; 2401. a first reservoir; 2402. a second reservoir; 2403. and a baffle plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Referring to fig. 1-11, the invention provides a vegetable aeroponic cultivation device with functions of seedling raising and foliar fertilization, which comprises a base, wherein a cultivation component is arranged on the top surface of the base;
a liquid storage tank 24 and a power assembly are arranged in the base, a first atomization assembly and a second atomization assembly are arranged in the liquid storage tank 24, the first atomization assembly extends into the cultivation assembly, and the second atomization assembly is arranged outside the cultivation assembly and faces the cultivation assembly; the power assembly is in transmission connection with the cultivation assembly;
the cultivation component is covered with a hood 3, and the hood 3 is detachably connected with the base; an automatic control system is arranged in the hood 3.
In the invention, the liquid storage tank 24 is used for separately storing the leaf fertilizer and the root nutrient solution for the growth of crops, and the leaf fertilizer and the root nutrient solution are respectively sprayed to the crops in the cultivation assembly by the second atomization assembly and the first atomization assembly; the first atomization assembly extends into an inner cavity of the cultivation assembly to fertilize the roots of crops, the second atomization assembly is arranged outside the cultivation assembly, atomized leaf fertilizer is sprayed towards the cultivation assembly, the inside and the outside cooperate, and the leaf fertilizer and the root nutrient solution are applied at the same time; the automatic control system in the hood 3 adjusts the temperature, humidity and illumination conditions according to the conditions in the hood 3, so that the environment in the hood 3 is more suitable for crop growth, different environments are created for different crops, and the crop yield is improved; the power component drives the cultivation component to rotate, and the effects of providing uniform illumination conditions for planting crops and uniformly applying foliar fertilizer can be achieved.
According to a further optimized scheme, the cultivation assembly comprises a cultivation bed 1, the bottom end of the cultivation bed 1 is rotatably connected with the base, the hood 3 covers the cultivation bed 1, and the first atomization assembly extends into the inner cavity of the cultivation bed 1; a plurality of cultivation holes 101 are formed in the outer wall array of the cultivation bed 1, cultivation cups 2 are fixedly inserted into the cultivation holes 101, and the bottom ends of the cultivation cups 2 extend into the inner cavity of the cultivation bed 1. The cultivation bed 1 drives the cultivation cup 2 to rotate by taking the middle shaft of the cultivation bed 1 as an axis, so as to provide uniform illumination conditions and uniformly apply foliar fertilizer for planting crops; the first atomization component sprays root nutrient solution to the bottom end of the cultivation cup 2 extending into the cultivation bed 1.
Further, the cultivation bed 1 comprises a cultivation hole 101, a backflow hole 102, a central hole 103, a gear shaft 104 and a bed bottom 105; the atomizing pipe 6 extends into the cultivation bed 1 from the central hole 103, and the gear shaft 104 is in transmission connection with the power assembly to drive the cultivation bed 1 to rotate; a large number of cultivation holes 101 are uniformly distributed on the conical surface of the outer wall of the cultivation bed 1, the hole wall has a drawing slope of 7-10 degrees and is used for placing the cultivation cups 2, the bed bottom 105 of the cultivation bed 1 is of a conical surface structure, the periphery is high, the center is low, four backflow holes 102 are uniformly distributed on the bed bottom 105, and redundant nutrient solution can be recovered to the first liquid storage tank 2401 in the liquid storage tank 24 through the backflow holes 102.
Furthermore, the side wall of the cultivation cup 2 has a draft angle of 7-10 degrees, can be matched with the wall of the cultivation hole 101 on the cultivation bed 1, has good sealing performance and is easy to disassemble; the top of the cultivation cup 2 is provided with a cup edge 203 which is convenient to take when in operation, and the side walls of the bottom and the lower half part of the cup body are provided with small holes 202 with the hole diameter of 0.3mm-0.8 mm. The cultivation cup 2 is arranged in the cultivation hole 101, the bottom of the cultivation cup 2 is positioned in the cultivation bed 1, a cultivation medium can be filled in a cup cavity 201 of the cultivation cup 2 for seedling and planting, and atomized nutrient solution enters the cultivation cup 2 through the small hole 202 to provide nutrition for crops.
According to a further optimized scheme, the power assembly comprises a motor 21 fixedly installed in the base, the output end of the motor 21 is fixedly connected with a power gear 18, and the power gear 18 is connected with a driven gear 17 in a meshed mode; the driven gear 17 is fixedly connected with the bottom surface of the cultivation bed 1. The inner edge of the driven gear 17 is connected with a gear shaft 104 key of the cultivation bed 1, when the motor 21 drives the power gear 18 to rotate, the driven gear 17 rotates along with the power gear, and then the cultivation bed 1 is driven to rotate through the gear shaft 104, so that uniform illumination conditions and uniform foliar fertilizer application are provided for the planted crops.
In a further optimized scheme, the base comprises a bottom plate 16 and a chassis 25 which are arranged up and down, and the motor 21 and the liquid storage pool 24 are fixedly arranged on the top surface of the chassis 25; the cultivation bed 1 is rotatably connected to the bottom plate 16, and the bottom end of the cultivation bed 1 penetrates through the bottom plate 16; the first atomization assembly and the second atomization assembly both penetrate through the bottom plate 16 and extend onto the bottom plate 16; the hood 3 is detachably attached to the top surface of the base plate 16. The liquid storage tank 24 and the motor 21 are fixedly arranged on the chassis 25, and the bottom plate 16 is used for supporting the cultivation bed 1 and the hood 3; the hood 3 is used inside and outside the isolation device, and an environment suitable for crop growth is conveniently built in the hood 3.
Furthermore, the bottom surface of the bottom plate 16 and the top surface of the chassis 25 are fixedly connected through a plurality of supporting columns 20, the protective plate 11 is fixedly connected to the outside of each supporting column 20 in a magnetic attraction mode, a gap between the bottom plate 16 and the chassis 25 is shielded by the protective plate 11, disassembly is convenient, the protective plate 11 is made of a transparent acrylic plate, when the liquid storage pool 24 and the power assembly need to be inspected, the protective plate 11 is disassembled, and the liquid storage pool and the power assembly are sucked back after the inspection is finished.
The bottom plate 16 is composed of a boss 1601, a first cavity 1602, a second cavity 1603, a liquid return hole 1604, a gasket 1605, a reverse slot 1606 and a block 1607. The boss 1601 supports the cultivation bed 1 and is rotatably connected with the cultivation bed 1, and the first cavity 1602 and the second cavity 1603 are respectively installed in a matched manner with the standing atomizer 9 and the fluorescent lamp 13, so that the assembly and disassembly are convenient, and the centering performance is good; the block 1607 prevents the excessive nutrient solution from flowing outwards, and flows back to the second liquid storage tank 2402 through the liquid return hole 1604, and the inverted slot 1606 is matched with the inverted plug 303 on the hood 3, so that the fixing and the disassembly are easy; the gasket 1605 is used to seal the connection surface of the hood 3 with the base plate 16.
Further, the hood 3 includes four cover plates 301 fixed vertically to each other, and the inverted plug 303 of the cover bottom 302 is inserted into the inverted slot 1606 of the base plate 16; the top end of the cover plate 301 is fixedly connected with the cover 5 to form a sealed cover body which covers the cultivation bed 1; the hood 3 and the hood 5 are also made of transparent acrylic plates, so that the incidence of external illumination is not influenced, and the crops can be conveniently observed.
Furthermore, the four corners of the bottom surface of the chassis 25 are provided with universal wheels 26, so that the device is convenient to move integrally; the universal wheel 26 has a braking function, and is not described in detail herein for the purpose of the prior art.
In a further optimized scheme, the first atomization assembly comprises an ultrasonic atomizer 23 arranged in a liquid storage tank 24, an outlet of the ultrasonic atomizer 23 is connected with an atomization tube 6, and the atomization tube 6 extends into the inner cavity of the cultivation bed 1 from the center of the bottom surface of the cultivation bed 1. The first atomization assembly is used for carrying out atomization fertilization on the roots of plants, the ultrasonic atomizer 23 is arranged in a first liquid storage tank 2401 for storing root nutrient solution, and a plurality of through holes are formed in an atomization tube 6 in an array manner; the ultrasonic atomizer 23 atomizes the root nutrient solution liquid, and then the liquid is sprayed to the inner cavity of the cultivation bed 1 through the atomizing pipe 6, and the redundant root nutrient solution liquid flows back to the first liquid storage tank 2401 from the backflow hole 102 of the cultivation bed 1 after being condensed.
In a further optimized scheme, the second atomization assembly comprises a pressure pump 19 arranged in a liquid storage pool 24, an outlet of the pressure pump 19 is communicated with a standing atomizer 9, and the standing atomizer 9 penetrates through the bottom plate 16 and extends above the bottom plate 16; the outlet of the standing atomizer 9 faces the cultivation bed 1. The second atomizer is used for carrying out liquid level atomization fertilization on the crop leaves in the cultivation cup 2; the pressure pump 19 pumps the foliar fertilizer stored in the second liquid storage tank 2402 into the standing atomizer 9, and the standing atomizer 9 atomizes and sprays the foliar fertilizer to the foliar surface in the cultivation cup 2; the cultivation cup 2 is driven by the cultivation bed 1 to rotate, so that the standing atomizer 9 can uniformly fertilize crops in the cultivation cup 2; and the redundant seedling raising fertilizer and the surplus foliar fertilizer flow back to the second liquid outlet groove from the liquid return hole 1604 of the bottom plate 16 for recycling.
Further, the standing atomizer 9 comprises an atomizing nozzle 901, a bracket 902, a mounting seat 903, a rubber pad 904, a connecting pipe 905 and a molded surface 907. The standing atomizer 9 is connected with the top surface of the bottom plate 16, so that the assembly and disassembly are convenient, and the centering performance is good; the rubber pad 904 is used for sealing a gap between the mounting seat 903 and the bottom plate 16 to prevent liquid leakage; the connecting pipe 905 is respectively connected with the internal pipeline 906 of the standing atomizer 9 and the pressure pump 19 and is used for breeding fertilization and foliar atomization fertilization; the profile 907 fits into a second cavity 1603 on the base plate 16. The pressure pump 19 pumps the fertilizer in the second reservoir 2402 into the internal pipe 906 through the connection pipe 905, and the fertilizer is atomized and sprayed out from the atomizing nozzle 901 and sprayed onto the cultivation bed 1.
In a further optimized scheme, the automatic control system comprises a control component, a temperature control component and an illumination component which are arranged in the hood 3 and are electrically connected with each other; the temperature control assembly comprises a fan 4 fixedly arranged at the center of a cover 5 at the top end of the hood 3 and a temperature and humidity sensor 8 arranged in the hood 3, and the fan 4 and the temperature and humidity sensor 8 are both electrically connected with the control assembly; the illumination assembly comprises an illumination sensor 12 and a fluorescent lamp 13 which are arranged in the hood 3, and the fluorescent lamp 13 and the illumination sensor 12 are electrically connected with the control assembly; the control assembly comprises a controller 7 arranged in the hood 3, and the controller 7 is electrically connected with the fan 4, the temperature and humidity sensor 8, the illumination sensor 12 and the fluorescent lamp 13 respectively; the control assembly further comprises a liquid level sensor 10, a temperature sensor 14 and a heating pipe 15 which are arranged in the liquid storage tank 24, and the liquid level sensor 10, the temperature sensor 14 and the heating pipe 15 are respectively and electrically connected with the controller 7. The temperature and humidity sensor 8 in the hood 3 is used for monitoring the temperature and humidity in the hood 3 and transmitting the monitored data to the controller 7, the controller 7 compares and judges the real-time data with the set data, and then controls the fan 4, the heating pipe 15, the pressure pump 19 and the ultrasonic atomizer 23, water is sprayed and humidified during drying, the culture solution is heated at low temperature, and the fan 4 is ventilated and cooled at high temperature, so that the environment in the hood 3 is more suitable for the growth of crops; the illumination sensor 12 monitors illumination conditions in the hood 3, transmits detected signals to the controller 7, and the controller 7 controls the fluorescent lamp 13 to be started and controls the intensity of the fluorescent lamp 13 according to the current external illumination so as to ensure sufficient sunlight.
Further, the controller 7 and various sensors in the present invention are all conventional sensors, and for the prior art, those skilled in the art can assemble and connect them according to the principle and function, and are not described herein again.
In a further preferred embodiment, the reservoir 24 comprises a first reservoir 2401 and a second reservoir 2402 divided by a baffle 2403, the ultrasonic atomizer 23 is located in the first reservoir 2401, and the pressure pump 19 is located in the second reservoir 2402. The first liquid storage tank 2401 stores root nutrient solution, and the root of the crop is atomized and fertilized by the ultrasonic atomizer 23 and the atomizing pipe 6; the second liquid storage tank 2402 stores foliar fertilizer, the standing atomizer 9 performs auxiliary fertilization on the leaf surfaces of crops, and the liquid storage tank 24 can be drawn out from the chassis 25, so that the nutrient solution is conveniently supplemented for operators.
The using method comprises the following steps:
the first step is as follows: an operator cleans the cultivation cups 2, puts the seedling culture substrate and the seeds into the cultivation cups 2, and puts all the cultivation cups 2 into the cultivation holes 101 of the cultivation bed 1;
the second step is that: adding the prepared root nutrient solution and the prepared seedling fertilizer into a first liquid storage tank 2401 and a second liquid storage tank 2402 respectively;
the third step: planting parameters are set through the controller 7, the aeroponic cultivator is started, and the hood 3 is closed. In the seedling raising stage, the first atomizing assembly provides nutrition for the seeds to raise seedlings. When the crop grows to the seedling stage, the second fog component starts to work to provide nutrition for the root of the crop. Along with the increase of the demand of crops for water and fertilizer, the seedling raising fertilizer can be replaced by foliar fertilizer to perform auxiliary fertilization on the leaf surfaces of the crops by the second atomization component, and the foliar fertilizer has the advantages of fast nutrient absorption, good fertilizer efficiency, strong pertinence, high nutrient utilization rate, small fertilizer consumption and the like, and can be effectively used as supplement of root fertilization; the redundant root nutrient solution and foliar fertilizer can be recycled through the backflow hole 102 in the cultivation bed 1 and the liquid return hole 1604 on the bottom plate 16 for cyclic utilization. In the process of crop growth, the temperature, humidity and illumination conditions in the hood 3 are adjusted by the illumination foot chamber and the temperature control assembly, so that the crop growth is more suitable.
When the device works, the output shaft of the motor 21 drives the power gear 18 to rotate, the power gear 18 enables the driven gear 17 to rotate and be driven through meshing transmission, the gear and the gear shaft 104 on the cultivation bed 1 are in key transmission, the cultivation bed 1 rotates for 360 degrees, and the rotating speed of the motor 21 can be adjusted through the controller 7; the ultrasonic atomizer 23 is arranged at the bottom of a liquid storage tank of the liquid storage tank 24 and connected with the atomizing pipe 6, the ultrasonic atomizer 23 atomizes nutrient solution, the atomized nutrient solution is dispersed in the cultivation bed 1 through the atomizing pipe 6 and acts on the root of the crop through the small hole 202 of the cultivation cup 2 to fertilize the root; the pressure pump 19 is arranged at the bottom of a liquid storage tank of the liquid storage tank 24 and is connected with the standing atomizer 9, the pressure pump 19 conveys the foliar fertilizer in the liquid storage tank to the standing atomizer 9, and the atomized nutrient solution is used for raising the seedlings of crops or performing auxiliary fertilization on the leaf surfaces of vegetables; the temperature and humidity sensor 8 and the illumination sensor 12 are fixed inside the hood 3, and transmit detection data to the controller 7 in real time, and the temperature and humidity and the illumination intensity are adjusted by driving the electric fan, the heating rod, the ultrasonic atomizer 23, the pressure pump 19 and the fluorescent lamp 13; the liquid level sensor 10 is fixed at the bottom of the liquid storage pool 24, when the liquid level of the nutrient solution is lower than a set reference value, a signal that the nutrient solution needs to be added is sent to remind a worker to supplement the nutrient solution, the protective plate 11 is adsorbed on the supporting column 20 through the magnetic strip, and the liquid level sensor is easy to disassemble and assemble and facilitates the worker to supplement the nutrient solution into the liquid storage pool 24.
The fourth step: after the crops are mature, the hood 3, the standing atomizer 9 and the fluorescent lamp 13 are taken down, so that the operation personnel can harvest the vegetables conveniently. The standing atomizer 9 and the fluorescent lamp 13 are connected with the molded surface 907 of the bottom plate 16, so that the assembly and disassembly are convenient. The hood 3 is connected with the bottom plate 16 in a reverse buckling mode, and the hood is convenient to disassemble and assemble and firm to install.
The fifth step: after the vegetables are harvested, the cultivation cup 2 and the substrate are cleaned and disinfected, and then the next round of planting is carried out. The cultivation cup 2 is matched with the cultivation hole 101 in a conical surface mode, and the taking is convenient.
The invention has the functions of seedling raising and planting, can perform nutrition fertilization from the root of the crop and auxiliary fertilization on the leaf surface, provides uniform and sufficient illumination conditions for planting the crop, and automatically regulates and controls the planting environment so as to create the environment which is most suitable for the growth of the crop.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above embodiments are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a vegetable aeroponic cultivation ware that possesses function of growing seedlings and foliar fertilization which characterized in that: the cultivation device comprises a base, wherein a cultivation component is arranged on the top surface of the base;
a liquid storage tank (24) and a power assembly are arranged in the base, a first atomization assembly and a second atomization assembly are arranged in the liquid storage tank (24), the first atomization assembly extends into the cultivation assembly, and the second atomization assembly is arranged outside the cultivation assembly and faces the cultivation assembly; the power assembly is in transmission connection with the cultivation assembly;
the cultivation component is covered with a hood (3), and the hood (3) is detachably connected with the base; an automatic control system is arranged in the hood (3).
2. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 1, wherein: the cultivation assembly comprises a cultivation bed (1), the bottom end of the cultivation bed (1) is rotatably connected with the base, the hood (3) covers the cultivation bed (1), and the first atomization assembly extends into an inner cavity of the cultivation bed (1); the cultivation bed is characterized in that a plurality of cultivation holes (101) are formed in the outer wall array of the cultivation bed (1), cultivation cups (2) are fixedly inserted into the cultivation holes (101), and the bottom ends of the cultivation cups (2) extend into the inner cavity of the cultivation bed (1).
3. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 2, wherein: the power assembly comprises a motor (21) fixedly installed in the base, the output end of the motor (21) is fixedly connected with a power gear (18), and the power gear (18) is connected with a driven gear (17) in a meshing manner; the driven gear (17) is fixedly connected with the bottom surface of the cultivation bed (1).
4. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 3, wherein: the base comprises a bottom plate (16) and a chassis (25) which are arranged up and down, and the motor (21) and the liquid storage tank (24) are both fixedly arranged on the top surface of the chassis (25); the cultivation bed (1) is rotatably connected to the bottom plate (16), and the bottom end of the cultivation bed (1) penetrates through the bottom plate (16); the first atomization assembly and the second atomization assembly both penetrate through the bottom plate (16) and extend to the bottom plate (16); the hood (3) is detachably connected with the top surface of the bottom plate (16).
5. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 4, wherein: the first atomization assembly comprises an ultrasonic atomizer (23) arranged in the liquid storage tank (24), an outlet of the ultrasonic atomizer (23) is connected with an atomization tube (6), and the atomization tube (6) extends into the inner cavity of the cultivation bed (1) from the center of the bottom surface of the cultivation bed (1).
6. A vegetable aeroponic apparatus with seedling raising and foliar fertilization functions as claimed in claim 5, wherein: the second atomization assembly comprises a pressure pump (19) arranged in the liquid storage tank (24), an outlet of the pressure pump (19) is communicated with a standing atomizer (9), and the standing atomizer (9) penetrates through the bottom plate (16) and extends to the upper part of the bottom plate (16); the outlet of the standing atomizer (9) faces the cultivation bed (1).
7. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 1, wherein: the automatic control system comprises a control component, a temperature control component and an illumination component which are arranged in the hood (3) and are electrically connected with each other; the temperature control assembly comprises a fan (4) fixedly mounted at the center of a cover (5) at the top end of the hood (3) and a temperature and humidity sensor (8) mounted in the hood (3), and the fan (4) and the temperature and humidity sensor (8) are both electrically connected with the control assembly; the illumination assembly comprises an illumination sensor (12) and a fluorescent lamp (13) which are installed in the hood (3), and the fluorescent lamp (13) and the illumination sensor (12) are electrically connected with the control assembly.
8. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 7, wherein: the control assembly comprises a controller (7) installed in the hood (3), and the controller (7) is electrically connected with the fan (4), the temperature and humidity sensor (8), the illumination sensor (12) and the fluorescent lamp (13) respectively; the control assembly further comprises a liquid level sensor (10), a temperature sensor (14) and a heating pipe (15) which are installed in the liquid storage tank (24), and the liquid level sensor (10), the temperature sensor (14) and the heating pipe (15) are respectively and electrically connected with the controller (7).
9. The vegetable aerosol cultivation device with seedling raising and foliar fertilization functions of claim 6, wherein: the liquid storage tank (24) comprises a first liquid storage tank (2401) and a second liquid storage tank (2402) which are divided by a baffle plate (2403), the ultrasonic atomizer (23) is positioned in the first liquid storage tank (2401), and the pressure pump (19) is positioned in the second liquid storage tank (2402).
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| CN202210027383.6A CN114208655A (en) | 2022-01-11 | 2022-01-11 | Vegetable aeroponic cultivation device with seedling raising and foliar fertilization functions |
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| CN202210027383.6A Pending CN114208655A (en) | 2022-01-11 | 2022-01-11 | Vegetable aeroponic cultivation device with seedling raising and foliar fertilization functions |
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Cited By (1)
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