CN210382159U - Full-sealed plant nutrition aeroponic culture device - Google Patents
Full-sealed plant nutrition aeroponic culture device Download PDFInfo
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- CN210382159U CN210382159U CN201920765698.4U CN201920765698U CN210382159U CN 210382159 U CN210382159 U CN 210382159U CN 201920765698 U CN201920765698 U CN 201920765698U CN 210382159 U CN210382159 U CN 210382159U
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Abstract
The utility model discloses a totally enclosed plant nutrition aeroponics device has solved current plant nutrition aeroponics device plant nutrition not comprehensive, and the easy diffusion of plant diseases and insect pests, and aeroponics incasement portion gas does not carry out cyclic utilization and causes extravagant problem. The utility model discloses an aeroponics case, cultivation board separate into photosynthetic aeroponics case and rhizosphere aeroponics case with the aeroponics case, provide required different nutrition fog for stem leaf and rhizosphere respectively to separately collect reuse, the utility model discloses but set up the one-way circulation mode and the complete inner loop mode that can freely switch over, the one-way circulation mode can realize that the entering of air-purifying and stem leaf produce the utilization of carbon dioxide to the rhizosphere, and the carbon dioxide that the root produced can be realized to the complete inner loop mode transports to plant stem leaf photosynthesis with higher speed to transport the oxygen that the stem leaf produced to the root through photosynthesis and carry out respiration. The utility model has the advantages of comprehensive plant nutrition, full sealing, low risk of plant infection, cyclic utilization of gas in the aeroponics box, and the like.
Description
Technical Field
The utility model relates to a plant aeroponics technical field, concretely relates to totally enclosed plant nutrition aeroponics device.
Background
Compared with the traditional farming technology, the soilless culture technology has the advantages of high utilization rate of water and nutrients, good yield and quality, less plant diseases and insect pests, land saving, easy realization of industrial production and the like. With the development of the technical level, more and more soilless culture vegetables and fruits enter the market. However, the prior art still has many disadvantages, mainly including the following aspects:
first, industrial soilless culture generally has a high culture density, and a large amount of resources are required to construct a clean environment for preventing diseases, so that it is impossible to avoid the embarrassment of waste cultivation due to rapid diffusion of diseases caused by carelessness.
Secondly, the traditional spray culture method only sprays on the roots of plants, and although the intermittent spraying well solves the problem of oxygen deficiency and root rot of the roots in water culture, the nutrient environment of the rhizosphere of the plants is easy to be unstable, thereby influencing the growth rate.
Third, the conventional aeroponic apparatus does not fully utilize oxygen generated by photosynthesis of stem leaves and carbon dioxide generated by respiration of roots, and needs to be supplemented with additional pure carbon dioxide to enhance photosynthesis to improve productivity, or needs to remove harmful substances before utilizing factory exhaust gas rich in carbon dioxide, which is environmentally friendly but expensive.
Fourthly, temperature regulation in an industrial planting environment mainly depends on an external or high-power air conditioning system, and uneven temperature in a cultivation area is easily caused.
Fifth, large-scale industrial cultivation systems are bulky and difficult to place in a compact space.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the existing plant nutrition aeroponics device only carries out nutrition aeroponics to the rhizosphere, the plant nutrition is not comprehensive, and the plant diseases and insect pests are easy to diffuse, and the gas in the aeroponics box is not recycled to cause waste.
The utility model provides a solve above-mentioned problem's totally enclosed plant nutrition aeroponics device.
The utility model discloses a following technical scheme realizes:
the totally enclosed plant nutrition aeroponics device, including aeroponics case and being located cultivation board in the aeroponics case, the aeroponics case by the cultivation board is separated into photosynthetic aeroponics case of top and rhizosphere aeroponics case of below, photosynthetic aeroponics case is provided with the photosynthetic nutrition fog spray tube that can spout the required nutrition fog of stem leaf, rhizosphere aeroponics case is provided with the rhizosphere nutrition fog spray tube that can spout the required nutrition fog of rhizosphere.
In order to separately collect and recycle the nutrient solution in the photosynthetic aeroponics box and the nutrient solution in the rhizosphere aeroponics box, the preferable totally enclosed plant nutrition aeroponics device, be provided with plant cultivation hole and photosynthetic nutrition fog backward flow hole on the cultivation board, photosynthetic nutrition fog backward flow hole passes through the photosynthetic nutrition fog backward flow and is connected with photosynthetic nutrition liquid atomization box, the rhizosphere aeroponics box passes through the rhizosphere nutrition fog backward flow and is connected with rhizosphere nutrient solution atomization box.
The utility model discloses preferred totally enclosed plant nutrition aeroponics device, photosynthetic nutrition fog spray tube pass through photosynthetic nutrition fog conveyer pipe with photosynthetic nutrient solution atomization box connects, rhizosphere nutrition fog spray tube pass through rhizosphere nutrition fog conveyer pipe with rhizosphere nutrient solution atomization box connects, photosynthetic nutrient solution atomization box with all be provided with the atomizer in the rhizosphere nutrient solution atomization box.
The utility model discloses set up two sets of spraying system, supply with stem leaf required photosynthetic nutrient solution spraying system and supply with the required rhizosphere nutrient solution spraying system of rhizosphere growth promptly, can carry out the nutrient solution that distinguishes according to the different needs of stem leaf and rhizosphere and provide for plant nutrition is more comprehensive, more does benefit to vegetation.
The spraying system adopts intermittent spraying in the spraying process, and the spraying time and the interval time can be adjusted according to specific environment and specific plants.
The utility model discloses preferred totally enclosed plant nutrition aeroponics device still includes the gas circulation module, the gas circulation module includes air supply module, first gas-liquid separation module, the air supply module with rhizosphere nutrient solution atomizer box is connected, rhizosphere nutrient solution back flow with pass through between the rhizosphere nutrient solution atomizer box first gas-liquid separation module is connected, first gas-liquid separation module's entry with rhizosphere nutrient solution back flow connection, first gas-liquid separation module's liquid delivery outlet with rhizosphere nutrient solution atomizer box is connected, first gas-liquid separation module's gas delivery outlet with photosynthetic nutrient solution atomizer box is connected, photosynthetic aeroponics case is provided with the exhaust apparatus that can open and close.
Furthermore, the air supply module is connected with the rhizosphere nutrient solution atomization box through an air supply pipe, and the on-off of the air supply pipe is controlled through an aerial fog external circulation control valve.
The gas circulation module of the utility model provides a one-way circulation mode, namely, the air supply module provides outside air to the rhizosphere nutrient solution atomization box, the air and the rhizosphere nutrient mist enter the rhizosphere aeroponicity box through the rhizosphere nutrient mist conveying pipe and provide oxygen and nutrient mist for the rhizosphere through the rhizosphere nutrient mist spray pipe, the rhizosphere generates carbon dioxide through respiration and the recovered rhizosphere nutrient mist enters the first gas-liquid separation module through the rhizosphere nutrient mist return pipe, the gas rich in carbon dioxide enters the photosynthetic nutrient solution atomization box after the first gas-liquid separation module performs gas-liquid separation, the liquid after the gas-liquid separation is the rhizosphere nutrient solution and returns the rhizosphere nutrient solution atomization box again, the gas rich in carbon dioxide entering the photosynthetic nutrient solution atomization box enters the nutrient conveying pipe together with the photosynthetic nutrient mist and provides carbon dioxide and nutrient mist for stems and leaves through the photosynthetic nutrient mist spray pipe, the stem leaves carry out photosynthesis to consume carbon dioxide, and the generated gas is discharged out of the aeroponics box through the exhaust device, so that the one-way circulation of the gas in the aeroponics box can be realized, and the carbon dioxide generated at the rhizosphere can be fully utilized.
The utility model discloses device is banked up with earth to preferred totally enclosed plant nutrition fog, the gas circulation module still includes inner loop air supply arrangement and second gas-liquid separation module, be connected through second gas-liquid separation module between photosynthetic nutrient solution back flow and the photosynthetic nutrient solution atomization box, the entry of second gas-liquid separation module with photosynthetic nutrient solution back flow connection, the liquid delivery outlet of second gas-liquid separation module with photosynthetic nutrient solution atomization box connects, the gas delivery outlet of second gas-liquid separation module with inner loop air supply arrangement connects and controls the break-make of this connection through aerial fog inner loop control valve, inner loop air supply arrangement with rhizosphere nutrient solution atomization box intercommunication.
The utility model discloses can realize gaseous complete inner loop in the aeroponics case, close exhaust apparatus and block the outside air, the stem leaf produces oxygen after the photosynthetic action absorbs the carbon dioxide that the rhizosphere provided in the photosynthetic aeroponics case, and the photosynthetic nutrient fog of oxygen and recovery that produces enters into second gas-liquid separation module through the photosynthetic nutrient fog back flow, the gas that is rich in oxygen after the second gas-liquid separation module carries out gas-liquid separation is inhaled by inner loop air supply arrangement and is sent into the rhizosphere nutrient solution atomization case, and the liquid that carries out gas-liquid separation through the second gas-liquid separation module is photosynthetic nutrient solution and retrieves to the photosynthetic nutrient solution atomization case through photosynthetic nutrient fog droplet collecting pipe again for the photosynthetic nutrient solution after, and the gas that is rich in oxygen that gets into rhizosphere nutrient solution atomization case can get into rhizosphere nutrient fog conveyer pipe together with rhizosphere nutrient fog and provide oxygen and nutrient fog for the rhizosphere through rhizosphere nutrient fog spray tube, oxygen and nutrient fog enter the rhizosphere aeroponics box through the rhizosphere nutrient fog conveying pipe and provide oxygen and nutrient fog for the rhizosphere through the rhizosphere nutrient fog spraying pipe, carbon dioxide is generated by the rhizosphere through respiration, recovered rhizosphere nutrient fog enters the first gas-liquid separation module through the rhizosphere nutrient fog return pipe, the gas rich in carbon dioxide enters the photosynthetic nutrient solution atomization box after the gas-liquid separation is carried out by the first gas-liquid separation module, the liquid after gas-liquid separation through the first gas-liquid separation module is rhizosphere nutrient solution and returns to the rhizosphere nutrient solution atomization box again, and the gas rich in carbon dioxide entering the photosynthetic nutrient solution atomization box and the photosynthetic nutrient mist enter the photosynthetic nutrient mist conveying pipe and provide carbon dioxide and nutrient mist for stem leaves through the photosynthetic nutrient mist spray pipe, so that complete internal circulation is formed, and oxygen and carbon dioxide can be utilized mutually.
The two working modes of the unidirectional circulation and the complete internal circulation can be used independently according to the environment, and can also be used in different stages of plant growth in a cross mode, so that the respiration rate of the plant can be controlled at a specific growth stage, the consumption of organic matters can be controlled, and the yield can be improved.
The complete internal circulation mode is suitable for plant cultivation in extreme climatic environments, such as cold regions, and can prevent the external cold air from entering the device to cause fluctuation of the internal environment temperature of the device.
The utility model discloses preferred totally enclosed plant nutrition aeroponics device, the air supply module is including purifying the subassembly, the utility model discloses a purify the subassembly and come air-purifying, reduce external environment and to the influence of plant, when carrying out one-way circulation, open aerial fog extrinsic cycle control flap, close aerial fog inner loop control flap and inner loop air supply arrangement, and when carrying out complete inner loop, close aerial fog extrinsic cycle control flap and open aerial fog inner loop control flap.
Further, the air supply module comprises an external circulation air inlet device for sucking in the outside air.
Further, purify the subassembly and include dust removal filter screen, electrostatic precipitator module, ultraviolet sterilization module, the dust removal filter screen sets up the inlet end at extrinsic cycle air inlet unit, the end of giving vent to anger of extrinsic cycle air inlet unit installs electrostatic precipitator module and ultraviolet sterilization module in proper order, through filtering and disinfecting, guarantees to get into the clean of air in the aeroponic culture case, reduces the risk of plant infection.
Furthermore, be provided with the ultraviolet germicidal lamp between photosynthetic nutrient solution atomization box and the rhizosphere nutrient solution atomization box, can further reduce the plant infection risk after can disinfecting two kinds of nutrient solutions simultaneously.
The utility model discloses preferred totally enclosed plant nutrition aeroponics device, it is the cavity board in the double-deck seal to plant the board, photosynthetic nutrition fog backward flow hole sets up the upper strata of cavity board in the seal and does not run through the plant plants the board, the plant cultivation hole runs through plant board and the fixed bowl of plant cultivation are placed it is right in the plant cultivation hole thereby the plant cultivation hole seals the isolated of box about realizing, and photosynthetic aeroponics case sets up sealing door and seals and is provided with the LED lamp at the top.
Furthermore, the cultivation plate inclines downwards from one end far away from the photosynthetic nutrient fog backflow pipe to one end connected with the photosynthetic nutrient fog backflow pipe, the inclination angle is 2-3 degrees, and the photosynthetic nutrient solution collected by the photosynthetic nutrient fog backflow hole is guided to flow into the photosynthetic nutrient fog backflow pipe for recycling.
The sealed degree of cultivation board has decided the isolated degree of photosynthetic aeroponics case and rhizosphere aeroponics case, the utility model discloses an put into in the cultivation hole of cultivation board plant cultivation fixed bowl with the cultivation hole laminating completely blocks up sealedly, and retrieves photosynthetic nutrition fog through photosynthetic nutrition fog backward flow hole, has both played the effect of isolated photosynthetic aeroponics case and rhizosphere aeroponics case, plays the effect of retrieving photosynthetic nutrition fog again.
The box adopts the totally enclosed design, can cooperate complete inner loop mode to carry out suitable pressurization to the aeroponics case to solve the plant cultivation problem that high altitude area caused because of atmospheric pressure is not enough.
The utility model discloses preferred totally enclosed plant nutrition aeroponics device, photosynthetic nutrient solution atomization box, rhizosphere nutrient solution atomization box integrate into the equipment box, the equipment box still includes control module, photosynthetic aeroponics case, rhizosphere aeroponics case, photosynthetic nutrient solution atomization box and rhizosphere nutrient solution atomization box all are provided with the sensor in, control module with the sensor is connected to environmental information that detects according to the sensor carries out spraying volume, aerial fog temperature, irradiant regulation.
Furtherly, in order to realize the refute of multilayer box and connect realization multilayer plant aeroponics, improve unit area's planting volume, reduce area, it carries to connect the mouth and photosynthetic nutrition fog transport and connects the mouth valve to be provided with photosynthetic nutrition fog on the photosynthetic nutrition fog conveyer pipe, be provided with rhizosphere nutrition fog on the rhizosphere nutrition fog conveyer pipe and carry to connect the mouth and rhizosphere nutrition fog transport and connect the mouth valve, be provided with photosynthetic nutrition fog back flow and connect mouth and photosynthetic nutrition fog back flow and connect the mouth valve on the photosynthetic nutrition fog back flow, set up rhizosphere nutrition fog back flow and connect mouth and rhizosphere nutrition fog back flow and connect the mouth valve on the rhizosphere nutrition fog back flow.
A plurality of parts such as photosynthetic nutrient solution atomization case, rhizosphere nutrient solution atomization case and control module are integrated into the equipment case and are formed a whole, and one equipment case can provide nutrition fog and process control for the multilayer aeroponics case after refuting and connecing the multilayer aeroponics case, do benefit to the modularization management.
There are two aspects to the measures for growing crops in greenhouses to increase yield: increase photosynthetic intensity and reduce respiratory consumption. The factor that influences cell breathing has temperature, oxygen concentration, carbon dioxide concentration, water content etc. but what consider most often in the agricultural production is the temperature, and several other factors are difficult to control, and the utility model discloses a totally enclosed and two kinds of circulation mode's intelligent control can control other factors except the temperature.
The plant cultivation method by adopting the device and the fully-sealed plant nutrition aeroponics device comprises the following steps: the stem and leaf nutrient fog is adopted to spray stem and leaf of the plant, the rhizome nutrient fog is adopted to spray rhizosphere of the plant, and the two kinds of nutrient fog are collected respectively for recycling.
The aeroponics method using the device provides different nutrient aerial fog for culturing according to different requirements of plant stems, leaves and rhizosphere on nutrition, and separately collects and recycles the nutrient solution after aeroponics in order to reduce cost, thereby improving the defect that the plant nutrition is incomplete because the aeroponics is only carried out on the rhizosphere in the prior art.
The preferable plant aeroponics method comprises two gas circulation modes of freely switchable one-way circulation and complete internal circulation, wherein the one-way circulation is used for sucking air from the outside and supplying the air to the rhizosphere of the plant for respiration to generate gas rich in carbon dioxide and then transporting the gas to the stem leaves for photosynthesis and then discharging the gas from the photosynthesis aeroponics box, and the complete internal circulation mode is used for transporting the gas rich in carbon dioxide generated by the respiration of the rhizosphere of the plant to the stem leaves for photosynthesis, and transporting the gas rich in oxygen generated by the photosynthesis of the stem leaves to the rhizosphere for respiration.
The utility model discloses set up two kinds of gas circulation modes that freely switch in planting the in-process, can carry out the mode conversion according to the different growth periods and the environment of plant, in one-way circulation mode, can introduce outside air and realize the utilization of stem leaf to the carbon dioxide that produces in the rhizosphere aeroponics case, and in complete inner loop mode, can realize the mutual cyclic utilization of the oxygen that produces in the photosynthetic aeroponics case and the carbon dioxide that produces in the rhizosphere aeroponics case, play good promotion and practice thrift the cost to plant growth.
The utility model discloses following beneficial effect has:
1. the utility model discloses a seal the design, the air gets into the box after the dust removal sterilization, reduces to be harmful to breeding on germ in box internal environment and plant. If plants are infected with diseases, only the infected box body needs to be sealed and disinfected, and the growth of plants in other box bodies cannot be influenced.
2. The utility model discloses a carry out the aeroponics technique of spraying simultaneously to plant rhizosphere and blade surface, leaf fertilizer evenly adheres to on the plant blade surface through the atomizing, plays the effect of supplementary fertilization to be used for remedying rhizosphere because of intermittent type formula spraying and the rhizosphere nutrient environment that nutrient solution nutrient decline caused unstable, promote plant extension speed.
3. The utility model discloses a nutrient solution liquid drop recovery unit further reduces the consumption of nutrient solution.
4. The utility model discloses can one-way inner loop mode operation, transport the produced carbon dioxide of plant root self respiration to the stem leaf to improve photosynthesis efficiency, need not other carbon dioxide input.
5. The utility model discloses can the operation of complete inner loop mode, completely isolated with external environment in a certain period, transport the produced oxygen of stem leaf photosynthesis to the rhizosphere to transport the produced carbon dioxide of rhizosphere respiration to the stem leaf, increase the growth rate of plant.
6. The utility model discloses totally closed design when moving with complete inner loop mode, can suitably pressurize the cultivation box to overcome the not enough influence to the plant growth of high altitude area atmospheric pressure.
7. The utility model discloses an ultrasonic atomization mode carries out the plant and cultivates, cultivates the water conservation rate with soil relatively and reaches 90%, can long-time automatic operation.
8. The utility model discloses a modular design, one set of control module can drive a plurality of cultivation casees, and function module can install as required in the control box.
9. The utility model discloses a cystosepiment has lightly as the box material, and the low price obtains easily and conveniently transports, but the advantage that the multilayer was placed.
10. The utility model adopts the microcomputer to control the automatic spraying and adjusting. The operation requirement is low, and the use by users is convenient.
11. The utility model adopts a closed culture which is basically not influenced by external environmental factors and can be used all the year round.
12. The utility model discloses not only can be used for the cultivation of crops such as vegetables, flowers, chinese herbal medicine, can also be used to scientific research.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a schematic view of the front view structure of the present invention.
FIG. 3 is a schematic view of the gas circulation module of the present invention;
FIG. 4 is a schematic view of the aerosol cycle of the present invention;
FIG. 5 is a schematic diagram of the structure of the cultivation plate of the present invention;
fig. 6 is a schematic view of the structure of the photosynthetic nutrient spray pipe of the present invention.
Reference numbers and corresponding part names in the drawings:
1-photosynthetic aeroponic culture box, 2-rhizosphere aeroponic culture box, 3-equipment box, 4-sealed door, 5-equipment box door, 6-culture plate, 7-air supply module, 8-rhizosphere nutrition fog delivery pipe, 9-photosynthetic nutrition fog backflow pipe, 10-photosynthetic nutrition fog delivery pipe, 11-equipment status display screen, 12-photosynthetic nutrition fog delivery connection port, 13-rhizosphere nutrition fog delivery connection port, 14-rhizosphere nutrition fog delivery connection port valve, 15-photosynthetic nutrition fog delivery connection valve, 16-observation window, 17-exhaust device, 18-dust removal filter screen, 19-buckle, 20-internal circulation control valve, 21-aerial fog external circulation control valve, 22-photosynthetic nutrition fog backflow pipe connection port, 23-photosynthetic nutrition fog backflow pipe connection port valve, 24-rhizosphere nutrient fog backflow pipe connection port, 25-rhizosphere nutrient fog backflow pipe connection port valve, 26-external circulation air inlet turbofan, 27-internal circulation air supply device, 28-air pipe, 29-electrostatic dust removal module, 30-ultraviolet sterilization module, 31-first gas-liquid separation module, 32-air supply pipe, 33-photosynthetic nutrient fog droplet collection pipe, 34-photosynthetic nutrient fog spray pipe, 35-rhizosphere nutrient fog spray pipe, 36-second gas-liquid separation module, 37-second check valve, 38-first check valve, 39-rhizosphere nutrient solution atomization box, 40-photosynthetic nutrient solution atomization box, 41-rhizosphere nutrient fog backflow pipe, 42-rhizosphere nutrient fog droplet collection pipe, 43-air internal circulation ventilation pipe, 44-plant cultivation fixing bowl, 45-plant cultivation hole, 46-photosynthetic nutrient fog return hole, 47-ultraviolet lamp, 48-LED lamp, 49-sensor, 50-control module, 51-atomizer, 52-nutrient solution adding port, 53-air inlet and 54-nutrient fog nozzle.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1
As shown in fig. 1 and 2, the totally enclosed plant nutrition aeroponics device, including the aeroponics case and being located cultivation board 6 in the aeroponics case, the aeroponics case by photosynthetic aeroponics case 1 of top and rhizosphere aeroponics case 2 of below are separated into by cultivation board 6, photosynthetic aeroponics case 1 is provided with the photosynthetic nutrition fog spray tube 34 that can spout the required nutrition fog of stem leaf, rhizosphere aeroponics case 2 is provided with the rhizosphere nutrition fog spray tube 35 that can spout the required nutrition fog of rhizosphere, photosynthetic aeroponics case 1 sets up the sealing door and seals and is provided with LED lamp 48 at the top.
The LED lamp 48 is a red-blue LED, so that the energy is saved, the illumination intensity is high, the utilization rate is high, the illumination time is adjustable, the whole plant cultivation period can be separated from the dependence on sunlight, and the LED lamp is particularly suitable for places with short illumination time or places where illumination cannot be obtained.
Photosynthetic nutrient fog spray tube 34 through photosynthetic nutrient fog conveyer pipe 10 with photosynthetic nutrient solution atomizer 40 connects, rhizosphere nutrient fog spray tube 35 through rhizosphere nutrient fog conveyer pipe 8 with rhizosphere nutrient solution atomizer 39 is connected, photosynthetic nutrient solution atomizer 40 with all be provided with atomizer 51 in the rhizosphere nutrient solution atomizer 39.
The photosynthetic nutrient solution atomization box 40 and the rhizosphere nutrient solution atomization box 39 are both provided with nutrient solution adding ports 52, so that corresponding nutrient solutions can be directly added, and an external automatic solution supplementing device can be connected to realize long-time unattended operation.
The photosynthetic nutrient fog spray pipe 34 is arranged at the inner top of the photosynthetic aeroponics box 1 and comprises a plurality of photosynthetic nutrient fog nozzles 54, photosynthetic nutrient solution stored in the photosynthetic nutrient solution atomization box 40 enters the photosynthetic nutrient fog spray pipe 34 through the photosynthetic nutrient fog delivery pipe 10 after being atomized by the atomizer 51, and then is sprayed out by the photosynthetic nutrient fog nozzles 54 and is filled with the whole photosynthetic aeroponics box 1 in a short time. The rhizosphere nutrient fog spray pipe 35 is arranged at the lower end of the rhizosphere aeroponics box 2 and comprises a plurality of rhizosphere nutrient fog spray nozzles 54, rhizosphere nutrient solution stored in the rhizosphere nutrient solution atomization box 39 enters the rhizosphere nutrient fog spray pipe 35 through the rhizosphere nutrient fog conveying pipe 8 after being atomized by the atomizer 51, and then is sprayed out by the rhizosphere nutrient fog spray nozzles 54 and is filled with the whole rhizosphere aeroponics box 2 in a short time. The technology adopts intermittent spraying, wherein each time of spraying is 1 minute, and the spraying is carried out once every 3 minutes. The technology supplies nutrients and water to the roots of the plants and supplements extra nutrients and water to the leaf surfaces of the plants at the same time. The instability of the plant rhizosphere nutrition environment caused by single spraying of the plant rhizosphere is well compensated, and the plant growth rate is improved.
In order to separately collect and recycle the nutrient solution in the photosynthetic aeroponics box 1 and the nutrient solution in the rhizosphere aeroponics box 2, a plant cultivation hole 45 and a photosynthetic nutrient fog return hole 46 are arranged on the cultivation plate 6, the photosynthetic nutrient fog return hole 46 is connected with the photosynthetic nutrient solution atomization box 40 through a photosynthetic nutrient fog return pipe 9, and the rhizosphere aeroponics box 2 is connected with the rhizosphere nutrient solution atomization box 39 through a rhizosphere nutrient fog return pipe 41.
The utility model discloses set up two sets of spraying system, supply with stem leaf required photosynthetic nutrient solution spraying system and supply with the required rhizosphere nutrient solution spraying system of rhizosphere growth promptly, can carry out the nutrient solution that distinguishes according to the different needs of stem leaf and rhizosphere and provide, more do benefit to vegetation.
Example 2
As shown in fig. 6, the difference of the present embodiment is that the cultivation plate 6 is a double-layer sealed hollow plate and is made of rigid plastic, the photosynthetic nutrient fog backflow hole 46 is disposed on the upper layer of the sealed hollow plate and does not penetrate through the cultivation plate 6, the cultivation hole penetrates through the cultivation plate 6 and the plant cultivation fixing bowl 44 is placed in the plant cultivation hole 45 to seal the plant cultivation hole 45, thereby realizing the isolation of the upper and lower boxes.
The cultivation plate 6 is inclined downwards from the end far away from the photosynthetic nutrient fog return pipe 9 to the end connected with the photosynthetic nutrient fog return pipe 9, the inclination angle is 2-3 degrees, and the photosynthetic nutrient solution collected by the photosynthetic nutrient fog return hole 46 is guided to flow into the photosynthetic nutrient fog return pipe 9 for recycling.
The sealed degree of cultivation board 6 has decided photosynthetic aeroponics case 1 and rhizosphere aeroponics case 2's isolated degree, the utility model discloses an put into plant cultivation fixed bowl 44 in cultivation board 6's plant cultivation hole 45 with plant cultivation hole 45 laminates completely and blocks up sealedly, and retrieves photosynthetic nutrition fog through photosynthetic nutrition fog backward flow hole 46, has both played isolated photosynthetic aeroponics case 1 and rhizosphere aeroponics case 2's effect, plays the effect of retrieving photosynthetic nutrition fog again.
The cultivation plate 6 enables the rhizosphere aeroponic box 22 to be in a closed state, and the problem of rapid disease diffusion in the high-density plant cultivation process is avoided.
Example 3
As shown in fig. 4, the present embodiment is different from embodiment 2 in that a gas circulation module is further disposed below the hermetically sealed plant nutrient fog cultivation device, the gas circulation module includes an air supply module 7 and a first gas-liquid separation module 31, the air supply module 7 is connected to the rhizosphere nutrient solution atomization box 39, an inlet of the first gas-liquid separation module 31 is connected to the rhizosphere nutrient solution backflow pipe 41, a liquid outlet of the first gas-liquid separation module 31 is connected to the rhizosphere nutrient solution atomization box 39 through a rhizosphere nutrient solution droplet collection pipe 42, a first check valve 38 is disposed therebetween to prevent backflow of gas fog, a gas outlet of the first gas-liquid separation module 31 is connected to the photosynthetic nutrient solution atomization box 40 through an air internal circulation ventilation pipe 43, and the photosynthetic fog cultivation box 1 is provided with an openable and closable exhaust device 17.
The exhaust device 17 is provided with a defogging device for intercepting nutrient fog drops and exhausting gas.
The air supply module 7 is connected with the rhizosphere nutrient solution atomization box 39 through an air supply pipe 32, and the on-off of the air supply pipe 32 is controlled through an air mist external circulation control valve 21.
An air inlet 53 is formed in the blast pipe 32, the air inlet 53 is designed to separate nutrient solution by a partition, the partition is a waterproof breathable film layer, and purified air enters the nutrient solution storage atomization box from the top of the partition to prevent the nutrient solution from flowing into the blast pipe 32.
The air supply module 7 comprises an external circulation air intake, which is an external circulation air intake turbo fan 26 for taking in air.
The utility model discloses a gas circulation module provides an one-way circulation mode, provides the outside air to rhizosphere nutrient solution atomizer box 39 by air supply module 7 promptly, and the air gets into rhizosphere aeroponics case 2 and provides oxygen and nutrient fog for the rhizosphere through rhizosphere nutrient fog spray tube 35 with rhizosphere nutrient fog together through rhizosphere nutrient fog conveyer pipe 8, and the rhizosphere nutrient fog that produces carbon dioxide and retrieve through respiration in the rhizosphere again gets into first gas-liquid separation module 31 through rhizosphere nutrient fog back flow 41, first gas-liquid separation module 31 carries out the gas that is rich in carbon dioxide after the gas-liquid separation and gets into photosynthetic nutrient solution atomizer box 40, and the liquid that carries out after the gas-liquid separation through first gas-liquid separation module 31 is for the rhizosphere nutrient solution again gets back to rhizosphere nutrient solution atomizer box 39 for rhizosphere nutrient solution, and the gas that is rich in carbon dioxide that gets into photosynthetic nutrient solution atomizer box 40 can get into photosynthetic nutrient fog conveyer pipe 10 together with the nutrient fog and provide photosynthetic nutrient fog spray tube 34 for the stem leaf through Carbon dioxide and nutrient fog, stem leaves carry out photosynthesis and consume the carbon dioxide, and the gas that produces is discharged outside the aeroponics case through exhaust apparatus 17, can realize the one-way circulation of the interior gas of aeroponics case like this and can make full use of the carbon dioxide that the rhizosphere produced.
Example 4
As shown in fig. 3 and 4, the present embodiment is different from embodiment 3 in that the gas circulation module further includes an internal circulation air supply device 27 and a second gas-liquid separation module 36, an inlet of the second gas-liquid separation module 36 is connected to the photosynthetic nutrient mist return pipe 9, a liquid outlet of the second gas-liquid separation module 36 is connected to the photosynthetic nutrient mist atomization box 40 through a photosynthetic nutrient mist droplet collection pipe 33 and a second check valve 37 is disposed therebetween to prevent backflow of the gas mist, a gas outlet of the second gas-liquid separation module 36 is connected to the internal circulation air supply device 27 and is controlled by a gas mist internal circulation control valve 20 to be connected or disconnected, and the internal circulation air supply device 27 is communicated with the rhizosphere nutrient mist atomization box 39.
The internal circulation air supply device 27 is an internal circulation air supply turbine fan.
The gas circulation module provides two modes of one-way circulation and complete internal circulation, when the one-way circulation is executed, the aerosol external circulation control valve 21 is opened, the aerosol internal circulation control valve 20 and the internal circulation air supply device 27 are closed, and when the complete internal circulation is executed, the aerosol external circulation control valve 21 is closed, the aerosol internal circulation control valve 20 and the internal circulation air supply device 27 are opened, so that the growth state that is completely isolated from the external environment within a period of time is achieved.
The first gas-liquid separation module 31 and the second gas-liquid separation module 36 comprise a plurality of specifications of demisting net combinations, separation is performed by utilizing hydrophilic and hydrophobic material combinations and the action of gravity, and gas cannot enter a liquid drop collecting pipe due to resistance and the existence of the first check valve 38 and the second check valve 37.
Example 5
As shown in fig. 3, the difference between the present embodiment and embodiment 4 is that the air supply module 7 includes a purification assembly, the purification assembly includes a dust removal filter 18, an electrostatic dust removal module 29, and an ultraviolet sterilization module 30, the dust removal filter 18 is disposed at an air inlet end of the external circulation air inlet device, the air outlet end of the external circulation air inlet device is sequentially provided with the electrostatic dust removal module 29 and the ultraviolet sterilization module 30, and an air outlet end of the second air-liquid separation module 36 is connected to the ultraviolet sterilization module 30 through an air pipe 28 and then connected to the rhizosphere nutrient solution atomization box 39, so that air entering the box or oxygen-enriched air recovered from the photosynthetic aeroponics box 1 is filtered and sterilized, thereby ensuring cleanness of air and reducing risk of plant infection.
An ultraviolet lamp 47 is arranged between the photosynthetic nutrient solution atomization box 40 and the rhizosphere nutrient solution atomization box 39, and the risk of plant infection can be further reduced after the nutrient solution is sterilized.
Example 6
As shown in fig. 1 and fig. 2, the present embodiment is different from embodiment 5 in that the photosynthetic nutrient solution atomization box 40 and the rhizosphere nutrient solution atomization box 39 are integrated into the apparatus box 3, the apparatus box 3 further includes a control module 50, sensors 49 are disposed in the photosynthetic aeroponics box 1, the rhizosphere aeroponics box 2, the photosynthetic nutrient solution atomization box 40 and the rhizosphere nutrient solution atomization box 39, and the control module 50 is connected to the sensors 49 and adjusts the spray amount, the mist temperature and the illumination according to the environmental information detected by the sensors 49. The utility model discloses a sensor 49 sets up, utilizes and realizes temperature control and management to the regulation of the water smoke temperature that sprays, has improved the inhomogeneous problem of cultivation ambient temperature.
The equipment box 3 is provided with an equipment box door 5, and nutrient solution can be added or equipment can be overhauled.
Realize multilayer plant aeroponics in order to realize the refuting of multilayer box, improve unit area's planting volume, reduce area, it carries to refute mouth 12 and photosynthetic nutrition fog transport valve 15 to be provided with photosynthetic nutrition fog on the photosynthetic nutrition fog conveyer pipe 10, it carries to refute mouth 13 and rhizosphere nutrition fog transport valve 14 to be provided with rhizosphere nutrition fog on the rhizosphere nutrition fog conveyer pipe 8, be provided with photosynthetic nutrition fog back flow and connect mouth 22 and photosynthetic nutrition fog back flow and connect mouth valve 23 on the photosynthetic nutrition fog back flow 9, set up rhizosphere nutrition fog back flow and connect mouth 24 and rhizosphere nutrition fog back flow and connect mouth valve 25 on the rhizosphere nutrition fog back flow 41.
Integrate into equipment box 3 with a plurality of parts such as photosynthetic nutrient solution atomizer box 40, rhizosphere nutrient solution atomizer box 39 and control module 50 and form a whole, do benefit to and accomodate the management, and refute and connect a plurality of sets of photosynthetic aeroponics case 1 and rhizosphere aeroponics case 2 in a set of equipment box 3 behind the multilayer aeroponics case, provide nutrition fog and process control for the multilayer aeroponics case, realize the modularization management.
Be provided with equipment state display screen 11 on the equipment box 3 for show photosynthetic aeroponics case 1 and rhizosphere aeroponics case 2 and external environment's temperature and humidity information, and light intensity, the amount of spray, the spraying interval, information such as nutrient solution pH value.
The method for plant cultivation by using the device in the embodiment adopts the fully-sealed plant nutrition aeroponic device to cultivate plants, and comprises the following steps: the stem and leaf nutrient fog is adopted to culture the stem and leaf of the plant, the rhizome nutrient fog is adopted to culture the rhizosphere of the plant, and the two nutrient fog are respectively collected for recycling.
The cultivation method provides different nutrient aerial fog for cultivation according to different requirements of plant stems, leaves and rhizosphere on nutrition, and in order to reduce cost, nutrient solution after the aerial fog cultivation is separately collected and reused, so that the defect that the existing plant nutrition is incomplete due to the fact that the aerial fog cultivation is only carried out on the rhizosphere is overcome.
The method for plant aeroponics in the above example is: the method is characterized in that two gas circulation modes of one-way circulation and complete internal circulation which can be freely switched are adopted, the one-way circulation sucks air from the outside and provides the air for rhizosphere of the plant to breathe to generate gas rich in carbon dioxide, then the gas enters stem and leaf nutrient mist to be transported to stem and leaf for photosynthesis, and then the gas is discharged from the photosynthesis mist culture box 1, the complete internal circulation mode is that the rhizosphere of the plant breathes to generate gas rich in carbon dioxide to be transported to stem and leaf for photosynthesis, and the gas rich in oxygen generated by the photosynthesis of the stem and leaf enters the rhizosphere nutrient mist to be transported to the rhizosphere for photosynthesis.
The utility model discloses set up two kinds of gas circulation modes that freely switch in planting the in-process, can carry out the mode conversion according to the different growth periods and the environment of plant, in one-way circulation mode, can introduce outside air and realize the utilization of stem leaf to carbon dioxide among rhizosphere aeroponics case 2, and in complete inner loop mode, can realize the mutual cyclic utilization of the oxygen that produces among the photosynthetic aeroponics case 1 and the carbon dioxide that produces among the rhizosphere aeroponics case 2, play good promotion and practice thrift the cost to plant growth.
In the present invention, the terms "upper", "lower", "top", "lower", "both ends" and "middle" all refer to the orientation shown in the drawings.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. Totally enclosed plant nutrition aeroponics device, including aeroponics case and being located cultivation board (6) in the aeroponics case, its characterized in that, the aeroponics case by photosynthetic aeroponics case (1) and rhizosphere aeroponics case (2) of below of top are separated into to cultivation board (6), photosynthetic aeroponics case (1) is provided with photosynthetic nutrition fog spray tube (34) that can spout the required nutrition fog of stem leaf, rhizosphere aeroponics case (2) is provided with rhizosphere nutrition fog spray tube (35) that can spout the required nutrition fog of rhizosphere.
2. The hermetically sealed plant nutrient fog cultivation device according to claim 1, characterized in that the cultivation plate (6) is provided with a plant cultivation hole (45) and a photosynthetic nutrient fog return hole (46), the photosynthetic nutrient fog return hole (46) is connected with a photosynthetic nutrient solution atomization box (40) through a photosynthetic nutrient fog return pipe (9), and the rhizosphere fog cultivation box (2) is connected with a rhizosphere nutrient solution atomization box (39) through a rhizosphere nutrient fog return pipe (41).
3. The hermetically sealed plant nutrient fog cultivation device according to claim 2, characterized in that the photosynthetic nutrient fog nozzle (34) is connected with the photosynthetic nutrient solution atomization box (40) through a photosynthetic nutrient fog delivery pipe (10), the rhizosphere nutrient fog nozzle (35) is connected with the rhizosphere nutrient solution atomization box (39) through a rhizosphere nutrient fog delivery pipe (8), and atomizers (51) are arranged in both the photosynthetic nutrient solution atomization box (40) and the rhizosphere nutrient solution atomization box (39).
4. The hermetically sealed plant nutrient aeroponic device of claim 2, further comprising a gas circulation module, the gas circulation module comprises an air supply module (7) and a first gas-liquid separation module (31), the air supply module (7) is connected with the rhizosphere nutrient solution atomization box (39), the rhizosphere nutrient solution return pipe (41) is connected with the rhizosphere nutrient solution atomization box (39) through a first gas-liquid separation module (31), the inlet of the first gas-liquid separation module (31) is connected with the rhizosphere nutrient fog return pipe (41), the liquid output port of the first gas-liquid separation module (31) is connected with the rhizosphere nutrient solution atomization box (39), the gas output port of the first gas-liquid separation module (31) is connected with the photosynthetic nutrient solution atomization box (40), the photosynthetic aeroponics box (1) is provided with an exhaust device (17) which can be opened and closed.
5. The hermetically sealed plant nutrient aeroponic device according to claim 4, characterised in that the gas circulation module further comprises an internal circulation blower (27) and a second gas-liquid separation module (36), the photosynthetic nutrient fog return pipe (9) is connected with the photosynthetic nutrient fog atomization box (40) through a second gas-liquid separation module (36), the inlet of the second gas-liquid separation module (36) is connected with the photosynthetic nutrient fog return pipe (9), the liquid outlet of the second gas-liquid separation module (36) is connected with the photosynthetic nutrient solution atomization box (40), the gas outlet of the second gas-liquid separation module (36) is connected with the internal circulation air supply device (27) and is controlled to be on or off by an aerosol internal circulation control valve (20), the internal circulation air supply device (27) is communicated with the rhizosphere nutrient solution atomization box (39).
6. The hermetically sealed plant nutrient aeroponic device according to claim 4 or 5, characterised in that the air supply module (7) comprises a purification assembly, the air supply module (7) is connected with the rhizosphere nutrient solution atomization box (39) through an air supply pipe (32), and the on-off of the air supply pipe (32) is controlled by an aerosol external circulation control valve (21).
7. The hermetically sealed plant nutrient fog cultivation device according to any one of the claims 2, 4 or 5, characterized in that the cultivation plate (6) is a double-layer sealed hollow plate, the photosynthetic nutrient fog return hole (46) is provided at the upper layer of the sealed hollow plate and does not penetrate through the cultivation plate (6), the plant cultivation hole (45) penetrates through the cultivation plate (6) and a plant cultivation fixing bowl (44) is placed in the plant cultivation hole (45) to seal the plant cultivation hole (45) so as to realize the isolation of the upper and lower boxes, while the photosynthetic fog cultivation box (1) is sealed and provided with an LED lamp (48) at the top.
8. The hermetically sealed plant nutrient fog cultivation device according to any one of claims 2, 4 or 5, characterized in that the photosynthetic nutrient solution atomization box (40) and the rhizosphere nutrient solution atomization box (39) are integrated into the equipment box (3), the equipment box (3) further comprises a control module (50), the photosynthetic fog cultivation box (1), the rhizosphere fog cultivation box (2), the photosynthetic nutrient solution atomization box (40) and the rhizosphere nutrient solution atomization box (39) are all provided with a sensor (49), and the control module (50) is connected with the sensor (49) and adjusts the fog amount, the fog temperature and the illumination according to the environmental information detected by the sensor (49).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920765698.4U CN210382159U (en) | 2019-05-24 | 2019-05-24 | Full-sealed plant nutrition aeroponic culture device |
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| CN201920765698.4U CN210382159U (en) | 2019-05-24 | 2019-05-24 | Full-sealed plant nutrition aeroponic culture device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178717A (en) * | 2019-05-24 | 2019-08-30 | 陈庭倬 | Hermetically sealed plant nutrient mist training device and its plant mist culture method |
| CN114377540A (en) * | 2021-12-21 | 2022-04-22 | 国家电投集团科学技术研究院有限公司 | Gas circulation exchange system of carbon fixation unit |
-
2019
- 2019-05-24 CN CN201920765698.4U patent/CN210382159U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110178717A (en) * | 2019-05-24 | 2019-08-30 | 陈庭倬 | Hermetically sealed plant nutrient mist training device and its plant mist culture method |
| CN114377540A (en) * | 2021-12-21 | 2022-04-22 | 国家电投集团科学技术研究院有限公司 | Gas circulation exchange system of carbon fixation unit |
| CN114377540B (en) * | 2021-12-21 | 2023-08-18 | 国家电投集团科学技术研究院有限公司 | Carbon fixation unit gas circulation exchange system |
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