CN108040855A - Can continuous supplementation nutrient solution cultivating device - Google Patents
Can continuous supplementation nutrient solution cultivating device Download PDFInfo
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- CN108040855A CN108040855A CN201711477434.0A CN201711477434A CN108040855A CN 108040855 A CN108040855 A CN 108040855A CN 201711477434 A CN201711477434 A CN 201711477434A CN 108040855 A CN108040855 A CN 108040855A
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- nutrient solution
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- back pipe
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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
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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
- A01G7/00—Botany in general
- A01G7/02—Treatment of plants with carbon dioxide
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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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- Botany (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Hydroponics (AREA)
Abstract
The present invention disclose can continuous supplementation nutrient solution cultivating device, including：For placing the cultivation bed of cultivation tray, cultivation bed upper and lower ends pass through inlet tube respectively, the inlet tube that outlet tube carries out above circulation conveying nutrient solution liquid tank with liquid tank is equipped with water pump and solenoid valve, solenoid valve is equipped on the inlet tube and outlet tube of cultivation bed upper and lower ends, solenoid valve connects industrial personal computer by connecting line, industrial personal computer external connection solar panels, cultivation bed in soilless-culture equipment is no less than two, and parallel connection is realized by connecting tube between cultivation bed, the equipment of the present invention can realize continuous supplementation nutrient solution, energy consumption is small, nutrient solution evaporation capacity is few, high degree of automation, promote the photosynthesis effect of soilless culture crop.
Description
Technical field
The invention belongs to cultivation technique without soil fields, and in particular to it is a kind of can continuous supplementation nutrient solution cultivating device.
Background technology
With the reduction of cultivated area and the increase of population, soilless culture is more and more welcomed by the people, at present, no soil
Cultivation technique is used widely, and cultivation technique without soil is that the nutrient solution of water and crops needs is packed into a babinet to plant
Vegetables, the plants such as flowers are planted, although realizing that the waste of soilless culture nutrition in the course of cultivation can bigger easy increase
Cultivate cost, and the cycle supply mode of nutrient solution needs certain energy consumption, cost is excessively high significantly to limit for cultivation
The promotion and application of cultivation technique without soil.
The content of the invention
It is an object of the invention to provide a kind of achievable continuous supplementation nutrient solutions, and energy consumption is small, and nutrient solution evaporation capacity is few, from
Dynamicization degree is high, promote soilless culture crop photosynthesis effect can continuous supplementation nutrient solution cultivating device.
The technical solution taken to achieve the above object is：Can continuous supplementation nutrient solution cultivating device, including：
For placing the cultivation bed of cultivation tray, cultivation bed upper and lower ends are followed respectively by inlet tube, outlet tube and liquid tank
Inlet tube above ring conveying nutrient solution liquid tank is equipped with water pump and solenoid valve, the inlet tube of cultivation bed upper and lower ends and goes out liquid
Solenoid valve is equipped on pipe, solenoid valve connects industrial personal computer, industrial personal computer external connection solar panels, soilless culture by connecting line
Cultivation bed in equipment is no less than two, and realizes parallel connection by connecting tube between cultivation bed, and industrial personal computer is utilized to realize and is automated
The switch of each solenoid valve is controlled to realize that the automatic feed liquor of nutrient solution in cultivation bed improves soilless culture with liquid, reduction manual operation is gone out
Efficiency and yield, and beneficial to soilless culture cost is reduced, be easy to carry out large-scale promotion, and be externally connected in industrial personal computer
Solar panels, from permanent from the point of view of, solar panels can be that cultivation technique without soil saves a large amount of energy consumptions, when photovoltaic power generation quantity deficiency
When supplemented again with normal power supplies, be beneficial to energy saving, reduce pollution, will be carried out simultaneously between multiple cultivation beds by connecting tube
Connection, can be such that nutrient solution is transmitted between cultivation bed, and for realization, some cultivation bed can individually be set for nutrient solution in connecting tube certainly
Solenoid valve is put, soilless cultivation plant can be carried out on a large scale by way of in parallel, realizes industrialization.
Preferably, cultivation bed groove bottom is connected with low level liquid back pipe, and internal run-through has high-order liquid back pipe, low level liquid back pipe pipe
Top surface is concordant with cultivation bed groove bottom, and high-order liquid back pipe tube top face is higher than cultivation bed 4 ~ 8cm of groove bottom, and low below cultivation bed
Position liquid back pipe and high-order liquid back pipe connect to forming " mouth " font, and joint is simultaneously connected with outlet tube and is equipped with solenoid valve, makes nutrition
The solenoid valve on low level liquid back pipe that liquid enters in cultivation bed below cultivation bed at this time is in off state, and outlet tube is opening state
State, the nutrient solution liquid level constantly rise in cultivation bed flow to liquid again until carrying out back liquid to outlet tube at the top of high-order liquid back pipe
Slot makes the nutrient solution liquid level in cultivation bed be maintained at 4 ~ 8cm, and nutrient solution injection is avoided excessively to cause the portions such as waste and water pump
The running time of part reduces the energy consumption of injection nutrient solution, and after the regular hour, the plant in cultivation tray fully absorbs nutrition
Industrial personal computer opens the solenoid valve at low level liquid back pipe after liquid, by nutrient solution all through realizing tide in outlet tube all discharge cultivation bed
Nighttide can make crop fully absorb nutrient solution but not make for nutrient solution, maintenance nutrient solution liquid level, discharge nutrient solution, which
Into excessive waste, it is thus also avoided that the shortcomings that at the top of trickle irrigation or flood irrigation crop tuber, crop root is promoted to absorb more nutrition
Liquid.
Cultivation bed groove bottom is equipped with leakproof film, and low level liquid back pipe nozzle is higher than leakproof film 0.1-0.3mm, sets anti-
Film is leaked nutrient solution to be avoided to be leaked out from cultivation groove bottom.
High-order liquid back pipe top is internally connected with accelerator, and accelerator includes fan, electric fan outer ring and bearing inner race
It connects, fan direction is downward, and the flabellum back side is equipped with arc baffle-wall vertically, and baffle-wall radian hinders for π/6 ~ π/3, the baffle-wall of the radian
It is subject to the driving force of nutrient solution optimal in increase fan, plate surface offers recirculation hole, and recirculation hole bottom surface is shunted equipped with bending-like
Plate, bending angle are 90 ° ~ 110 °, and shunting plate surface is all provided with tap hole, can make excessively not high-order liquid back pipe by the fan in accelerator
The nutrient solution at top rapidly enters in high-order liquid back pipe and fan is driven to rotate, and baffle-wall can increase the nutrient solution that fan is subject to and drive
Power, and nutrient solution, when by recirculation hole, being disturbed be subject to flow distribution plate shunting and tap hole makes into high-order liquid back pipe
The orientation of the dipole vector of the carbon dioxide molecule contained in the hydrone and nutrient solution on nutrient solution surface layer generates variation, realizes water
The polarity of molecule is better than the polarity of carbon dioxide molecule, and the carbon dioxide in nutrient solution is promoted to be discharged into substantially in air,
The carbon dioxide content in cultivation tray surrounding air is improved, promotes the product of the photosynthesis effect enhancing crop of soilless culture crop
Matter improves the speed of growth of crop.
Preferably, cultivation bed internal upper part is equipped with the sun visor being connected with cultivation tray sidewall spacers, and cultivation groove sidewall is equipped with water
Matter test pen sets sun visor effectively nutrient solution to be avoided to evaporate in cultivation bed, and collects the evaporation gentle body of hydrone
It concentrates it to discharge from cultivation tray and sun visor gap location, ensures the hydrone content and gas concentration in cultivation tray ambient air
It is higher, promote the fast-growth of raise crop, can also periodic observation water quality test pencil carry out the change of water quality directly perceived for understanding nutrient solution,
Preventing change of water quality influences the crop economy income of soilless culture.
Preferably, sterilizer is connected with above liquid tank, the disinfection that sterilizer bottom is respectively equipped in liquid tank is inhaled
Liquid pipe and the disinfection outlet tube above liquid tank, disinfection pipette top is located inside sterilizer and top surface and sterilizer bottom
Interplanar distance is 10-15cm, and disinfection outlet tube nozzle is concordant with sterilizer inner bottom surface, and sterilizer bottom is equipped with adsorption plate, top
It is controlled equipped with the ultraviolet disinfection lamp for disinfection and by industrial personal computer, the liquid level of nutrient solution has floated several adsorbing spheres, sterilizer side
Face is connected with hermatic door.Water pump is connected with for drawing the nutrient solution in liquid tank in disinfection pipette, and gravity is recycled to make to disappear
Inside the sterilized outlet tube outflow sterilizer of nutrient solution after poison, the water pump that disinfection pipette is equipped with controls for industrial personal computer, when
When ultraviolet disinfection lamp flow to sterilizer bottom to nutrient solution Quick disinfection and nutrient solution after nutrient solution is delivered in sterilizer
Large granular impurity is adsorbed through adsorption plate, it is miscellaneous to remove the bulky grain being back in cultivation tray growth course in liquid tank in nutrient solution
Matter avoids trophism from being reduced nutrition fluid exchange number by impurity effect, save the consumption of soilless culture nutrient fluid, reduce nothing
Soil cultivation cost.
Preferably, adsorbing sphere inner hollow, and silica-gel sphere is equipped at center, silica-gel sphere passes through force bearing plate and absorption ball surface
Spongy layer connection, and the sponge layer surface of force bearing plate and spongy layer junction is equipped with elliptical collection ring, curved in the middle part of force bearing plate
Song, bending angle are 110 ° ~ 140 °, and the nutrient solution of disinfection pipette sucking shakes to certain to adsorbing sphere generation during sterilizer bottom
It is dynamic, make nutrient solution surface scrolls of the adsorbing sphere in sterilizer, collected in rolling process ring to impurity longer in nutrient solution into
Row is collected, such as plant root whisker, and adsorbing sphere can also carry out nutrient solution adsorption filtration particularly large granular impurity, big of absorption
Grain impurity is concentrated to inside spongy layer and is adsorbed by silica-gel sphere, and the force bearing plate of middle bent can add in adsorbing sphere rolling process
Filtering of the rotation of fast adsorbing sphere to nutrient solution periodically turns on hermatic door and adsorbing sphere and adsorption plate is replaced.
Compared with prior art, beneficial effects of the present invention are：1）Tide is realized for nutrient solution, maintenance nutrient solution liquid level
Highly, the shortcomings that discharging nutrient solution, avoiding at the top of trickle irrigation or flood irrigation crop tuber promotes crop root to absorb more nutrition
Liquid；2）Realize that automation control reduces efficiency and yield that manual operation improves soilless culture using industrial personal computer, beneficial to reduction nothing
Soil cultivation cost is easy to carry out large-scale promotion, and the power supply of cooperation solar panels can be that cultivation technique without soil saves a large amount of energy consumptions, when
It is supplemented again with normal power supplies during photovoltaic power generation quantity deficiency, is beneficial to energy saving, reduce pollution；3）By sterilizer to nutrient solution
In large granular impurity removal and to nutrition liquid disinfectant, reduce nutrition fluid exchange number, save the consumption of soilless culture nutrient fluid,
Reduce soilless culture cost；4）Leakproof film is set nutrient solution to be avoided to be leaked out from cultivation groove bottom；5）Cultivation tray week can be improved
The carbon dioxide content in air is enclosed, promotes the quality of the photosynthesis effect enhancing crop of soilless culture crop, improves crop
The speed of growth.
Description of the drawings
Fig. 1 be the present invention can continuous supplementation nutrient solution cultivating device schematic diagram；
Fig. 2 is cultivation bed schematic internal view；
Fig. 3 is accelerator schematic diagram；
Fig. 4 is baffle-wall schematic diagram；
Fig. 5 is sterilizer sectional view；
Fig. 6 is adsorbing sphere schematic diagram；
Fig. 7 is adsorbing sphere sectional view.
Reference sign：1. cultivation bed；101. sun visor；102. cultivation tray；2. solar panels；3. industrial personal computer；4. disappear
Malicious device；4a. sterilizes pipette；4b. sterilizes outlet tube；4c. adsorption plates；4d. hermatic doors；4e. ultraviolet disinfection lamps；5. water pump；
6. liquid tank；7. inlet tube；8. outlet tube；801. low level liquid back pipes；802. high-order liquid back pipes；803. accelerator；803a. axis
It holds；803b. fan；9. solenoid valve；10 nutrient solutions；11. water quality test pencil；12. baffle-wall；12a. recirculation holes；12b. flow distribution plates；
12c. tap holes；13. adsorbing sphere；13a. collects ring；13b. force bearing plates；13c. spongy layers；13d. silica-gel spheres.
Specific embodiment
The present invention is described in further detail with attached drawing with reference to embodiments：
Embodiment 1：
As shown in Figure 1, can continuous supplementation nutrient solution cultivating device, including：For placing the cultivation bed 1 of cultivation tray 102, cultivate
1 upper and lower ends of slot carry out 10 liquid tank of circulation conveying nutrient solution, 6 top by inlet tube 7, outlet tube 8 and liquid tank 6 respectively
Inlet tube 7 is equipped with water pump 5 and solenoid valve 9, and solenoid valve 9 is equipped on the inlet tube 7 of 1 upper and lower ends of cultivation bed and outlet tube 8,
Solenoid valve 9 connects industrial personal computer 3,3 external connection solar panels 2 of industrial personal computer, the cultivation in soilless-culture equipment by connecting line
Slot 1 is no less than two, and realizes parallel connection by connecting tube between cultivation bed 1, and industrial personal computer 3 is utilized to realize each electromagnetism of automation control
The switch of valve 9 realizes that the 10 automatic feed liquor of nutrient solution in cultivation bed 1 improves the efficiency of soilless culture with liquid, reduction manual operation is gone out
And yield, and beneficial to soilless culture cost is reduced, be easy to carry out large-scale promotion, and the sun is externally connected in industrial personal computer 3
Energy plate 2, from permanent from the point of view of, solar panels 2 can be that cultivation technique without soil saves a large amount of energy consumptions, when photovoltaic power generation quantity deficiency
It is supplemented again with normal power supplies, is beneficial to energy saving, reduce pollution, parallel connection will be carried out by connecting tube between multiple cultivation beds 1,
Nutrient solution 10 can be made to be transmitted between cultivation bed 1, some cultivation bed 1 individually can be in connecting tube for nutrient solution 10 for realization certainly
Solenoid valve 9 is set, soilless cultivation plant can be carried out on a large scale by way of in parallel, realizes industrialization.
Embodiment 2：
As shown in Figure 2,3, 4, the present embodiment is further optimized on the basis of embodiment 1：1 groove bottom of cultivation bed is connected with low
Position liquid back pipe 801, internal run-through have high-order liquid back pipe 802, and 801 tube top face of low level liquid back pipe is concordant with 1 groove bottom of cultivation bed, high
Position 802 tube top face of liquid back pipe is higher than cultivation bed 14 ~ 8cm of groove bottom, preferably 7cm, and the low level liquid back pipe 801 of 1 lower section of cultivation bed
Connect to forming " mouth " font with high-order liquid back pipe 802, joint is simultaneously connected with outlet tube 8 and equipped with solenoid valve 9, makes nutrient solution 10
Solenoid valve 9 in into cultivation bed 1 at this time on the low level liquid back pipe 801 of the lower section of cultivation bed 1 is in off state, and outlet tube 8 is opens
Open state, the constantly rise of 10 liquid level of nutrient solution in cultivation bed 1 is until 802 top of high-order liquid back pipe carries out back liquid to outlet tube 8
Liquid tank 6 is flow to again, and 10 liquid level of nutrient solution in cultivation bed 1 is made to be maintained at 7cm, nutrient solution 10 is avoided to inject and is excessively caused
Waste and the running time of 5 grade components of water pump reduce the energy consumption of injection nutrient solution 10, after the regular hour, cultivation tray 102
Interior plant fully absorbs industrial personal computer 3 after nutrient solution 10 and opens solenoid valve 9 at low level liquid back pipe 801, by nutrient solution 10 all
Nutrient solution 10 is supplied through realization tide in outlet tube 8 all discharge cultivation bed 1, maintains 10 liquid level of nutrient solution, discharge nutrient solution
10, which can make crop fully absorb nutrient solution 10 but not cause excessive waste, it is thus also avoided that trickle irrigation or flood irrigation crop
The shortcomings that at the top of rhizome, promotes crop root to absorb more nutrient solutions 10.
1 groove bottom of cultivation bed is equipped with leakproof film, and 801 nozzle of low level liquid back pipe is excellent higher than leakproof film 0.1-0.3mm
0.1mm is selected, sets leakproof film that nutrient solution 10 is avoided to be leaked out from 1 bottom surface of cultivation bed.
High-order 802 top of liquid back pipe is internally connected with accelerator 803, and accelerator 803 includes fan 803b, fan 803b fans
Leaf outer ring is connected with bearing 803a inner rings, and fan 803b directions are downward, and the flabellum back side is equipped with arc baffle-wall 12, baffle-wall 12 vertically
Radian is preferably that π/6 hinder, and the baffle-wall 12 of the radian is subject to the driving force of nutrient solution 10 optimal increase fan 803b, 12 surface of plate
Recirculation hole 12a is offered, recirculation hole 12a bottom surfaces are equipped with bending-like flow distribution plate 12b, and bending angle is preferably 97 °, flow distribution plate 12b tables
Face is all provided with tap hole 12c, and the nutrient solution 10 at excessively not high-order 802 top of liquid back pipe can be made by the fan 803b in accelerator 803
It rapidly enters in high-order liquid back pipe 802 and fan 803b is driven to rotate, baffle-wall 12 can increase the nutrient solution that fan 803b is subject to
10 driving forces, and nutrient solution 10 by recirculation hole 12a when, be subject to flow distribution plate 12b shunting and tap hole 12c interference make into
Enter the hydrone on 10 surface layer of nutrient solution of high-order liquid back pipe 802 and the dipole vector of the carbon dioxide molecule contained in nutrient solution 10
Orientation generate variation, realize that the polarity of hydrone is better than the polarity of carbon dioxide molecule, promote the titanium dioxide in nutrient solution 10
Carbon gas is discharged into air substantially, improves the carbon dioxide content in 102 surrounding air of cultivation tray, promotes soilless culture crop
Photosynthesis effect enhancing crop quality, improve the speed of growth of crop.
Flow distribution plate 12b is prepared using carbon fibre composite, which is made of following component and parts by weight：Copolymerization
14.5 parts of polypropylene, 18 parts of carbon fiber, 6 parts of maleic anhydride inoculated polypropylene, 7 parts of ethylene propylene diene rubber of maleic anhydride grafting, cigarette
7 parts of piece glue, 0.8 part of carbon black, 0.24 part of rare earth, 3 parts of gelatin, maleic anhydride, which is grafted in ethylene propylene diene rubber, contains 0.3 parts by weight
's（R）- 4- methylcyclohexylidene methyl copper and（S）- 4- methylcyclohexylidene methyl copper, the two mass ratio are 88:0.5,（R）-
4- methylcyclohexylidene methyl copper and（S）It is poly- that the special proportioning of -4- methylcyclohexylidene methyl copper can increase maleic anhydride grafting
The encompassing performance of propylene and maleic anhydride grafting ethylene propylene diene rubber so that copolymer polypropylene, carbon fiber, smoke sheet rubber ternary system
It is more apparent to the reinforcing effect of composite material with good synergistic effect, while carbon fiber can be made in order perpendicular to composite wood
Expect surface, give full play to the superior function of carbon fiber acicular texture, improve the impact resistance of composite material, and bonus point can be reduced
The shaping difficulty of flowing plate 12b, it is excellent strong so that flow distribution plate 12b has both for the rational proportion of each ingredient in the carbon fibre composite
Degree, toughness with, impact, corrosion resistance and photooxidation aging property, meet mechanical property requirements, aging life-span requirement and material
Fatigue behaviour requirement.
1 internal upper part of cultivation bed is equipped with the sun visor 101 being connected with 102 gap of cultivation tray side wall, and 1 side wall of cultivation bed is equipped with water
Matter test pen 11 sets sun visor 101 effectively nutrient solution 10 to be avoided to evaporate in cultivation bed 1, and collects evaporation moisture
Son and gas make it concentrate from cultivation tray 102 and the discharge of 101 gap location of sun visor, ensure the water in 102 ambient air of cultivation tray
Molecule content and gas concentration are higher, promote the fast-growth of raise crop, can also periodic observation water quality test pencil 11 it is directly perceived
Understand the change of water quality of nutrient solution 10, prevention change of water quality influences the crop economy income of soilless culture.
Embodiment 3：
As shown in Fig. 5,6,7,6 top of liquid tank is connected with sterilizer 4, and 4 bottom of sterilizer is respectively equipped in liquid tank 6
Sterilize the pipette 4a and disinfection outlet tube 4b positioned at liquid tank 6 above, disinfection pipette 4a tops be located inside sterilizer 4 and
Top surface and 4 bottom surface spacing of sterilizer are preferably 12cm, and disinfection outlet tube 4b nozzles are concordant with 4 inner bottom surface of sterilizer, sterilizer 4
Bottom is equipped with adsorption plate 4c, and top is equipped with the ultraviolet disinfection lamp 4e for disinfection and is controlled by industrial personal computer 3, the liquid of nutrient solution 10
Floated several adsorbing spheres 13 in face, and 4 side of sterilizer is connected with hermatic door 4d.Water pump 5 is connected with for inhaling on disinfection pipette 4a
The nutrient solution 10 in liquid tank 6 is taken, gravity is recycled to make in 10 sterilized outlet tube 4b of the nutrient solution after disinfection outflow sterilizers 4
Portion, the water pump 5 that disinfection pipette 4a is equipped with control for industrial personal computer 3, and ultraviolet light disappears after nutrient solution 10 is delivered in sterilizer 4
Large granular impurity is inhaled through adsorption plate 4c when malicious lamp 4e flow to 10 Quick disinfection of nutrient solution and nutrient solution 10 4 bottom of sterilizer
It is attached, the large granular impurity being back in cultivation tray growth course in liquid tank 6 in nutrient solution is removed, avoids trophism by impurity
It influences, reduces nutrient solution 10 and replace number, save the consumption of soilless culture nutrient fluid 10, reduce soilless culture cost.
13 inner hollow of adsorbing sphere, and silica-gel sphere 13d is equipped at center, silica-gel sphere 13d passes through force bearing plate 13b and adsorbing sphere
The spongy layer 13c connections on 13 surfaces, and the spongy layer 13c surfaces of force bearing plate 13b and spongy layer 13c junctions are equipped with ellipse and receive
Collect ring 13a, force bearing plate 13b middle bents, bending angle is preferably 125 °, and the nutrient solution 10 of disinfection pipette 4a suckings arrives disinfection
Adsorbing sphere 13 is generated during 4 bottom of device and is centainly rocked, makes nutrient solution 10 surface scrolls of the adsorbing sphere 13 in sterilizer 4, is rolled
It collects ring 13a in the process to be collected impurity longer in nutrient solution 10, such as plant root whisker, adsorbing sphere 13 can also be to nutrition
Liquid 10 carries out adsorption filtration particularly large granular impurity, and the large granular impurity of absorption is concentrated to inside spongy layer 13c and by silicon
Glueballs 13d is adsorbed, and the force bearing plate 13b of middle bent can accelerate the rotation of adsorbing sphere 13 to nutrition in 13 rolling process of adsorbing sphere
The filtering of liquid 10 periodically turns on hermatic door 4d and adsorbing sphere 13 and adsorption plate 4c is replaced.
Embodiment 4：
The present invention can continuous supplementation nutrient solution cultivating device in actual use, such as carry out romaine lettuce soilless culture, in liquid
The nutrient solution 10 of the romaine lettuce cultivation configured is placed in slot 6, to the detection of 10 warp of nutrient solution, tune before liquid tank 6 is placed
It is whole that its EC, pH value is made to reach pre-provisioning request, then it is configured in industrial personal computer 3, such as daily 9 points（The specific time is according to cultivation
Depending on cultivation object）It opens the nutrient solution 10 that water pump 5 is extracted in liquid tank 6 by inlet tube 7 to enter in cultivation bed 1, under cultivation bed 1
Solenoid valve 9 on the low level liquid back pipe 801 of side is in off state, and outlet tube 8 is opening, the nutrient solution 10 in cultivation bed 1
Liquid level constantly rise flow to liquid tank 6 again until carrying out back liquid to outlet tube 8 at the top of high-order liquid back pipe 802, makes in cultivation bed 1
10 liquid level of nutrient solution is maintained in 7cm, and nutrient solution 10 is avoided to inject and excessively causes waste and water pump 5 when the running of components
Between, the energy consumption of injection nutrient solution 10 is reduced, after 20min, the plant in cultivation tray 102 fully absorbs nutrient solution 10, industry control
Machine 3 opens the solenoid valve 9 at low level liquid back pipe 801, and nutrient solution 10 is all discharged cultivation bed 1 through outlet tube 8, works as nutrition
Industrial personal computer 3 controls the water pump 5 on disinfection pipette 4a to start and open 4e pairs of ultraviolet disinfection lamp after liquid 10 is back to liquid tank 6
Nutrient solution 10 carries out disinfection processing, is irrigated process next time after the completion of the disinfection of nutrient solution 10, that is, repeated the above steps, romaine lettuce
Specific irrigation time and each irrigation time length depending on cultivation season of romaine lettuce, weather, the device of the invention warp
Test generates the effect that unexpected reduction nutrient solution 10 evaporates compared with existing cultivation apparatus without soil.
Contrast test：
By taking soilless culture tomato as an example, tomato is planted in spring；
Tomato seedling carries out 1 irrigation every morning, and 15 minutes every time, florescence and fruiting period were once in the morning and once at night irrigated,
20 minutes every time.
Experimental group：It is using the present invention can the cultivating device of continuous supplementation nutrient solution tomato is cultivated, cultivation is specific
Operation is as described in Example 4.
Control group：Cultivated tomato is carried out using conventional Soilless Culture Methods.
Experimental group is consistent with nutrient solution 10 used in control group in cultivation, and cultivation condition is consistent, such as temperature,
Place etc..
Through result of the test show it is using the present invention can continuous supplementation nutrient solution the tomato cultivated of cultivating device it is more normal
Florescence shifts to an earlier date 3 days or so for advising the tomato of soilless culture, and fruiting period is advanced by 6 days or so, output increased about 22.6%,
And the obtained tomato head of experimental group cultivation is big, color is scarlet, sour and sweet palatability, and meat is plump, and ventricle is small.
The routine operation or routine techniques of above-described embodiment are well known to those skilled in the art, such as industrial personal computer 3 and electricity
The connection of magnet valve 9 and program is controlled as existing known technology, those skilled in the art also will be appreciated that, therefore herein without superfluous
It states.
Technical scheme is described in detail in embodiment described above, it should be understood that the above is only
For specific embodiments of the present invention, it is not intended to limit the invention, all any modifications made in the spirit of the present invention,
Supplement or similar fashion replacement etc., should all be included in the protection scope of the present invention.
Claims (7)
1. can continuous supplementation nutrient solution cultivating device, including：
For placing cultivation tray（102）Cultivation bed（1）, cultivation bed（1）Upper and lower ends pass through inlet tube respectively（7）, outlet tube
（8）With liquid tank（6）Carry out circulation conveying nutrient solution（10）；
It is characterized in that：The liquid tank（6）The inlet tube of top（7）It is equipped with water pump（5）And solenoid valve（9）, the cultivation
Slot（1）The inlet tube of upper and lower ends（7）And outlet tube（8）On be equipped with solenoid valve（9）, the solenoid valve（9）Pass through connection
Line connects industrial personal computer（3）, industrial personal computer（3）External connection solar panels（2）, the cultivation bed in the soilless-culture equipment（1）No
Less than two, and cultivation bed（1）Between pass through connecting tube realize it is in parallel.
2. it is according to claim 1 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The cultivation bed（1）
Groove bottom is connected with low level liquid back pipe（801）, internal run-through has high-order liquid back pipe（802）, low level liquid back pipe（801）Tube top face with
Cultivation bed（1）Groove bottom is concordant, high-order liquid back pipe（802）Tube top face is higher than cultivation bed（1）4 ~ 8cm of groove bottom, and cultivation bed（1）
The low level liquid back pipe of lower section（801）With high-order liquid back pipe（802）Connect to forming " mouth " font, joint and and outlet tube（8）Even
It connects and is equipped with solenoid valve（9）.
3. it is according to claim 2 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The cultivation bed（1）
Groove bottom is equipped with leakproof film, low level liquid back pipe（801）Nozzle is higher than leakproof film 0.1-0.3mm.
4. it is according to claim 2 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The high position liquid back pipe
（802）Top is internally connected with accelerator（803）, accelerator（803）Including fan（803b）, the fan（803b）Outside flabellum
Circle and bearing（803a）Inner ring connects, fan（803b）Direction is downward, and the flabellum back side is equipped with arc baffle-wall vertically（12）, baffle-wall
（12）Radian hinders for π/6 ~ π/3, plate（12）Surface offers recirculation hole（12a）, recirculation hole（12a）Bottom surface is shunted equipped with bending-like
Plate（12b）, bending angle is 90 ° ~ 110 °, flow distribution plate（12b）Surface is all provided with tap hole（12c）.
5. it is according to claim 1 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The cultivation bed（1）
Internal upper part is equipped with and cultivation tray side wall（102）The sun visor of gap connection（101）, cultivation bed（1）Side wall is equipped with water quality test pencil
（11）.
6. it is according to claim 1 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The liquid tank（6）
Top is connected with sterilizer（4）, sterilizer（4）Bottom is respectively equipped with positioned at liquid tank（6）Interior disinfection pipette（4a）And position
In liquid tank（6）The disinfection outlet tube of top（4b）, sterilize pipette（4a）Top is located at sterilizer（4）Internal and top surface is with disappearing
Malicious device（4）Bottom surface spacing is 10-15cm, sterilizes outlet tube（4b）Nozzle and sterilizer（4）Inner bottom surface is concordant, sterilizer（4）
Bottom is equipped with adsorption plate（4c）, top is equipped with the ultraviolet disinfection lamp for disinfection（4e）, nutrient solution（10）If liquid level floated
Dry adsorbing sphere（13）, sterilizer（4）Side is connected with hermatic door（4d）.
7. it is according to claim 6 can continuous supplementation nutrient solution cultivating device, it is characterised in that：The adsorbing sphere（13）
Inner hollow, and silica-gel sphere is equipped at center（13d）, the silica-gel sphere（13d）Pass through force bearing plate（13b）With adsorbing sphere（13）Table
The spongy layer in face（13c）Connection, and force bearing plate（13b）With spongy layer（13c）The spongy layer of junction（13c）Surface is equipped with ellipse
Shape collects ring（13a）, the force bearing plate（13b）Middle bent, bending angle are 110 ° ~ 140 °.
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| CN201711477434.0A CN108040855A (en) | 2017-12-29 | 2017-12-29 | Can continuous supplementation nutrient solution cultivating device |
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| CN201711477434.0A CN108040855A (en) | 2017-12-29 | 2017-12-29 | Can continuous supplementation nutrient solution cultivating device |
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| CN108040855A true CN108040855A (en) | 2018-05-18 |
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| CN108966908A (en) * | 2018-06-12 | 2018-12-11 | 金华市坤麦科技有限公司 | Promote the culture apparatus of plant growth |
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Application publication date: 20180518 |