CN106455501B - Culturing apparatus in paddy and paddy field culture - Google Patents
Culturing apparatus in paddy and paddy field culture Download PDFInfo
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- CN106455501B CN106455501B CN201480078458.7A CN201480078458A CN106455501B CN 106455501 B CN106455501 B CN 106455501B CN 201480078458 A CN201480078458 A CN 201480078458A CN 106455501 B CN106455501 B CN 106455501B
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- liquid
- drain portion
- cultivation bed
- paddy
- drain
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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
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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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Abstract
The present invention provides the culturing apparatus in paddy and paddy field culture of dust and dirt and miscellaneous bacteria in a kind of removable cultivation bed.Culturing apparatus in paddy of the invention has cultivation bed and discharge component.Discharge component has: the first drain portion, is tubulose and runs through the bottom of cultivation bed from up and down direction；Second drain portion links the upper end in the first drain portion, for from upper end expanding funnel-form upward；Liquid-entering hole is formed in the peripheral wall portion in the second drain portion, and storage can be made to stay in the inside in the liquid inflow second row liquid portion of cultivation bed；Protruding portion protrudes along the circumferential of the second drain portion from the inner face of the peripheral wall portion in the second drain portion in the lower section of liquid-entering hole, the liquid flowed on the inside of the second drain portion via liquid-entering hole is made to generate reflux；And lid, be formed as bowl-shape, in the state of being covered each by the first drain portion and the second drain portion by top, storage made to stay in the liquid of cultivation bed via the inside in the second drain portion of liquid-entering hole inflow.
Description
Technical field
The present invention relates to a kind of culturing apparatus in paddy and paddy field cultures, can utilize device itself more particularly, to one kind
Construction, storage is stayed in into the culturing apparatus in paddy and paddy field culture that the liquid of cultivation bed is discharged to the outside.
Background technique
It has been known that there is one kind not to utilize soil, only to carry out cultivated plant containing the culture solution of nutritional ingredient needed for cultivating plant
Device (culturing apparatus in paddy).
In general, existing culturing apparatus in paddy in order to cultivate plant, can make culture solution regularly flow into cultivation bed, and
And with the inflow of the culture solution, it can make to have stored up the culture solution for staying in cultivation bed from the discharge of the overflow pipe of water level regulation.
However, be easily accessible in cultivation bed from external dust and dirt (hereinafter referred to as " dust and dirt "), and the entrance
Dust and dirt usually can be also blended in culture solution other than swimming on the water surface, and be deposited on the bottom of cultivation bed.In particular,
The problems such as being deposited on the dust and dirt of cultivation trench bottom, counteracting when plant is from root absorption culture solution, cause root-rot
Reason.
In addition, being easy to produce microalgae and bacterium in culture solution (hereinafter referred to as during cultivation bed cultivates plant
" miscellaneous bacteria "), and the miscellaneous bacteria can also be deposited on together the bottom of cultivation bed with dust and dirt.Moreover, these miscellaneous bacterias are also to cause phytopathy
It is harmful will because one of, it is necessary to remove as early as possible.
Culturing apparatus in paddy documented by patent references 1, although can relatively simply be swum in from overflow pipe discharge
Dust and dirt on the culture solution water surface still still remains and is difficult to remove the dust and dirt for being deposited on cultivation trench bottom and miscellaneous bacteria (hereinafter referred to as
" puffball etc. ") the problem of.
Then, a kind of technology that the slightly drainpipe (siphon pipe) of J shape is set in cultivation bed is developed, drainpipe has
Towards the water inlet (patent document 2) of cultivation bed bottom opening.
According to this technology, the culture solution of predetermined amount can be made to flow into cultivation bed and siphonage occurs, therefore, can be passed through
Discharge pipe makes to be deposited on the outside that the puffball etc. for cultivating trench bottom is discharged to cultivation bed.
Patent document 1: Japanese Unexamined Patent Publication 2006-262750 bulletin
Patent document 2: Japanese Unexamined Patent Publication 2004-073003 bulletin
But culturing apparatus in paddy documented by patent document 2 mainly makes to be present in into water when siphonage occurs
The culture solution of mouthful lower section is towards the water inlet, that is to say, that it is made to generate the water flow of straight line.Also, documented by patent document 2
It as the discharge pipe of siphonage generation part is formed by is only very simple tubulose in culturing apparatus in paddy, because
This will not generate too big suction when siphonage occurs.
Therefore, it is present in immediately below water inlet although culturing apparatus in paddy documented by patent document 2 can be removed effectively
Puffball etc., but can not completely remove and be present in the puffball etc. far from water inlet following position directly.
Summary of the invention
The present invention be in order to solve above situation exploitation made of, its purpose is to provide one kind can effectively remove cultivation bed
The culturing apparatus in paddy and paddy field culture of interior dust and dirt and miscellaneous bacteria.
In order to achieve the above objectives, the present invention provides a kind of culturing apparatus in paddy, has: cultivation bed, store up liquid stay with
Cultivate plant；And discharge component, storage is stayed and is discharged in the liquid of the cultivation bed from the cultivation bed, feature exists
In the discharge component has: the first drain portion is tubulose and runs through the bottom of the cultivation bed from up and down direction；Second
Drain portion links the upper end in first drain portion, is formed as from the upper end expanding funnel-form upward；Enter liquid
Hole is formed in the peripheral wall portion in second drain portion, and the liquid that storage can be made to stay in the cultivation bed flows into the second row
The inside in liquid portion；Protruding portion has the inner face from the peripheral wall portion in second drain portion along institute in the lower section of the liquid-entering hole
The circumferential direction raised face outstanding for stating the second drain portion makes to flow into the liquid on the inside of second drain portion via the liquid-entering hole
Body generates reflux；And lid, be formed as bowl-shape, first drain portion and second drain are being covered each by by top
In the state of portion, the liquid for making storage stay in the cultivation bed flows into second drain portion via the liquid-entering hole
Side.
In addition, in order to achieve the above objectives, the present invention provides a kind of paddy field culture, culturing apparatus in paddy is used,
The culturing apparatus in paddy has storage liquid stay to cultivate cultivation of plants slot, and storage is stayed to the liquid in the cultivation bed
The discharge component that body is discharged from the cultivation bed, which is characterized in that the discharge component includes the first drain portion, is tubulose
And run through the bottom of the cultivation bed from up and down direction；Second drain portion links the upper end in first drain portion, is formed as
From the upper end expanding funnel-form upward；Liquid-entering hole is formed in the peripheral wall portion in second drain portion, and storage can be made to stay in
The liquid of the cultivation bed flows into the inside in second drain portion；Protruding portion has in the lower section of the liquid-entering hole
From the inner face of the peripheral wall portion in second drain portion along the circumferential direction raised face outstanding in second drain portion, make via it is described enter
Fluid apertures flows into the liquid on the inside of second drain portion and generates reflux；And lid, be formed as bowl-shape, by top point
In the state of not covering first drain portion and second drain portion, make storage stay in the liquid of the cultivation bed via
The liquid-entering hole flows into the inside in second drain portion, wherein the paddy field culture includes: until in the cultivation bed
Until siphonage occurs, the liquid is made to flow into the cultivation bed.
In said structure, have the first drain portion of tubulose set on the discharge component of cultivation bed, have and can allow liquid flow
The liquid-entering hole that enters and with the funnelform second drain portion of the first drain portion connection and the first drain is being covered each by by top
In the state of portion and the second drain portion, storage is made to stay in the lid on the inside of the liquid inflow second row liquid portion of cultivation bed.
Therefore, in the present invention, once the water level for flowing into the liquid of cultivation bed reaches the liquid-entering hole in the second drain portion of obstruction
Height and the first drain portion and the second drain portion become the state being liquid filled, then siphonage can occur, storage stays in cultivation
The liquid for training slot will be discharged via the second drain portion and the first drain portion.In addition, such liquid discharge can continue to carry out,
Until water level is lower than the lower end (open end) of lid, until being mixed into air in a liquid.
In addition, in such a configuration, the second drain portion is formed as the funnel of expanding (being tapered downwards) upward
Shape is formed with the protruding portion for making liquid generate reflux on inner face.Therefore, the liquid in the second drain portion is flowed into via liquid-entering hole,
It first can be by protruding portion unsteady state operation at vortex-like water flow, then via being formed as towards water (flow) direction tapered shape (so-called text
Venturi shape) the second drain portion flow into the first drain portion.That is, in said structure, by with protruding portion
Second drain portion, can greatly improve the flow velocity of culture solution, and therefore, result will necessarily improve the suction of siphonage.
In addition, in said structure, protruding portion once generates vortex-like water flow on the inside of the second drain portion, then its water flow meeting
It is flowed down between the first drain portion and the second drain portion and lid and around lid.That is, in above structure
In, by generating vortex-like water flow around lid, the puffball etc. for being deposited on cultivation trench bottom can be made successfully to spread.
In this way, according to the present invention, can in the state of making the smoothly diffusions such as the puffball for being deposited on cultivation trench bottom, with
Powerful suction is sucked into discharge component, therefore, can be effectively removed these puffballs etc..
As described above, culturing apparatus in paddy and paddy field culture according to the present invention, it can be with better simply structure, effectively
Ground removes dust and dirt and miscellaneous bacteria in cultivation bed.
Detailed description of the invention
Fig. 1 is the schematic diagram of an example of display culturing apparatus in paddy of the invention.
Fig. 2 is to show the part organigram that component is discharged in culturing apparatus in paddy.
Fig. 3 is the organigram of display discharge component.
Fig. 4 is the water flow schematic diagram for illustrating to be discharged the liquid of component.
Fig. 5 is the schematic diagram of another implementation form of the part construction of display discharge component.
Fig. 6 is the schematic diagram for showing another implementation form of culturing apparatus in paddy.
Fig. 7 is the schematic diagram for showing the yet another aspect of culturing apparatus in paddy.
Symbol description
10,20,30 culturing apparatus in paddy
11 culture liquid baths
12,12a cultivation bed
121 bottom surfaces
122 through holes
123 recess portions
13 liquid supply pipes
14 discharge components
141, the first drain of 141a portion
142 second drain portions
142a circular cone canister portion
142b cylindrical barrel portion
1421, the upper end 1421a
1422 peripheral wall portions
143 liquid-entering holes
144 protruding portions
144a raised face
145 lids
15 discharge pipes
The gap H
F1, F2 water flow
Specific embodiment
It, below will be in implementation shape of the invention in order to solve the means and invention effect of project of the present invention deeper into understanding
Technical characteristic of the invention is described in detail with reference to the accompanying drawings in state.And implementation form and structure shown in the drawings, it is not intended to limit
The present invention.
It is as follows to be described with reference to implementation form of the invention.
Firstly, illustrating culturing apparatus in paddy of the invention.
Fig. 1 is the organigram of the culturing apparatus in paddy 10 of a display implementation form of the invention.As shown in Figure 1, water
Cultivation device 10 has culture liquid bath 11, cultivation bed 12, liquid supply pipe 13, discharge component 14 and discharge pipe 15.
Culture liquid bath 11, which is used to store up, stays the culture solution containing nutritional ingredient needed for cultivating plant.Storage stays in culture liquid bath 11
Culture solution, it will usually by the pump devices such as (not shown), via the supply of liquid supply pipe 13 to cultivation bed 12.And as described later, storage
The culture solution for staying in cultivation bed 12 will be supplied via discharge pipe 15 to culture liquid bath 11.In this way, in this embodiment,
Culture solution can recycle in culturing apparatus in paddy 10.In addition, in this embodiment, storage stays in the liquid in cultivation bed 12 as training
Nutrient solution, but may be other liquid, such as water (not containing nutritional ingredient needed for cultivating plant).In addition, in this implementation form
In, culture solution is to supply via culture liquid bath 11, liquid supply pipe 13 and discharge pipe 15 to cultivation bed 12, but can also not use culture
Liquid bath 11 etc., such as usable manually mode supply culture solution to cultivation bed 12.
Cultivation bed 12 cultivates the plants such as lettuce by cultivating the culture solution that liquid bath 11 is supplied.In this implementation form,
For the slightly rectangular box-shaped container opened above.In one end 13a of the predetermined position of cultivation bed 12 connection liquid supply pipe 13, and by
The culture solution that culture liquid bath 11 supplies is transferred in cultivation bed 12 via liquid supply pipe 13.Here, one end 13a of liquid supply pipe 13 can be with
It is configured to the through hole opened up from the side of cultivation bed 12 insertion cultivation bed 12, also can be configured to the upper surface of open from cultivation bed 12
Into in cultivation bed 12.In addition, liquid bath 11 is cultivated in the other end 13b connection of liquid supply pipe 13.In addition, the predetermined position of cultivation bed 12
It is interior to be equipped with discharge component 14, through hole 122 as described later is offered in the bottom surface 121 of the cultivation bed 12 of the other end, can be allowed
The second drain portion 142 perforation of component 14 is discharged.
Component 14 is discharged to be set in cultivation bed 12, is used to be discharged the culture solution that storage stays in cultivation bed 12.This discharge component
14 are constituted according to the operating principle of clock-type siphon, siphonage occurs.
The front view and top view of the part-structure of discharge component 14 are shown in Fig. 2.As shown in Fig. 2, discharge component 14 is
It is made of the first drain portion 141, the second drain portion 142, liquid-entering hole 143, protruding portion 144 and lid 145 (referring to Fig. 3).
First drain portion 141 is vertical pipe fitting, via the through hole 122 (referring to Fig.1) of cultivation bed 12 by cultivation bed 12
Expose to outside bottom surface 121.
Second drain portion 142 links the upper end in the first drain portion 141.Shown in such as Fig. 2 (a) and (b), the second drain portion
142 are formed as from the upper end in the first drain portion 141 expanding funnel-form (circular cone canister portion 142a) upward.In addition, such as Fig. 2
(c) shown in, the circle from the upper end in the first drain portion 141 expanding funnelform hollow cone mesa-shaped upward can be formed as
Cylindrical barrel portion 142b is re-formed in cone cylinder portion 142a.In addition, the upper end 1421 (or 1421a) in the second drain portion 142 is by plate
It is non-open surface Deng closing.In addition, in the state that the second drain portion 142 is equipped with lid 145, upper end 1421 (or
(referring to Fig. 3 (b)) when 1421a) coverd part 145 is closed, upper end 1421 (or 1421a) can not also be closed by plate etc..Thus
When structure, lid 145 can be removed, the inside in the second drain portion 14 (the first drain portion 141) is cleaned from top.
Liquid-entering hole 143 is formed in the peripheral wall portion 1422 in the second drain portion 142, can also be formed in circle as shown in Fig. 2 (a)
In the peripheral wall portion 1422 of cone cylinder portion 142a, it can be also formed on cylindrical barrel portion 142b as shown in Fig. 2 (c).Water in cultivation bed 12
Until position rises the water level water level of siphonage (occur) until blocking liquid-entering hole 143, also, the first drain portion 141 and the
Once becoming the state full of culture solution, the culture solution that storage stays in cultivation bed 12 is flowed into via liquid-entering hole 143 in two drain portions 142
The inside in the second drain portion 142.This means, siphonage has occurred.
In addition, key is to make into liquid measure and liquid out in order to allow the siphonage in discharge component 14 smoothly to occur
It measures equal.Then, the quantity and diameter of liquid-entering hole 143 are adjusted, so as to enter liquid measure and from discharge structure into discharge component 14
The liquid outlet quantity of part 14 is equal.In other words, the overall diameter of liquid-entering hole 143 is designed as identical as the diameter in the first drain portion 141.
In addition, to the shape of liquid-entering hole 143, there is no particular limitation.
As shown in Figures 3 and 4, protruding portion 144 is formed as plate, in the lower section of liquid-entering hole 143, from the second drain portion 142
Circumferential direction of the inner face along the second drain portion 142 of peripheral wall portion 1422 project.Protruding portion 144 makes to flow into the via liquid-entering hole 143
The culture solution of two drain portions, 142 inside generates reflux.The quantity of protruding portion 144 is not particularly limited, in this embodiment
There are two if.In addition, if protruding portion 144 is equipped with the inner face from the peripheral wall portion 1422 in the second drain portion 142 along the second drain portion
142 circumferential direction raised face 144a outstanding, can be not formed as plate, can form top view cross section for example shown in fig. 5 as slightly L word
The shape of shape.
As shown in figure 3, lid 145 is formed as bowl-shape, the first drain portion 141 and the second drain portion are covered each by by top
142.Lid 145 can make storage stay in cultivation in the state of covering the first drain portion 141 and the second drain portion 142 by top respectively
The culture solution for training slot 12 flows into the inside in the second drain portion 142 via liquid-entering hole 143.This means, the bottom in lid 145 and cultivation
The gap H (referring to Fig.1) for flowing into culture solution is formed between the bottom surface 121 of slot 12.
Fig. 3 shows the state that lid 145 is covered in the first drain portion 141 and the second drain portion 142.Lid 145 can be such as
Shown in Fig. 3 (a), it is separated by an interval with the upper end 1421 in the second drain portion 142 and covers thereon, it also can be such as Fig. 3 (b) institute
Show, contact the upper end 1421 in the second drain portion 142 and covers thereon.Make the upper end of lid 145 and the second drain portion 142
1421 contact and when covering thereon, and the upper end 1421 in the second drain portion 142 can be made to be formed as open surface.In other words, storage is stayed
It may be designed as the upper end 1421 not instead of via the second drain portion 142 in the culture solution of cultivation bed 12, via liquid-entering hole 143
Flow into the inside in the second drain portion 142.
As shown in Figure 1, one end 15a and other end 15b of discharge pipe 15 respectively with the lower end in the first drain portion 141 and training
Nutrient solution slot 11 connects, for the culture solution (being at this time the liquid containing dust and dirt and miscellaneous bacteria) of cultivation bed 12 to be recycled to culture liquid bath
11.It certainly, can not also will be from when the processing of dust and dirt and miscellaneous bacteria must be removed to the culture solution being discharged from cultivation bed 12
The culture solution that cultivation bed 12 is discharged directly is recycled to culture liquid bath 11.For example, it is ready for the container such as accumulator tank (not shown), and
The both ends of discharge pipe 15 are made to be separately connected lower end and the accumulator tank in the first drain portion 141.
Below for using the paddy field culture of culturing apparatus in paddy cultivated plant of the invention to be illustrated.In particular,
For the features of the present invention, i.e., the circulation of the culture solution carried out between culture liquid bath and cultivation bed is illustrated.In addition, about
It artificial radiation's light supply apparatus of method for implantation, the LED of plant seedlings etc. and is gone to what the culture solution that recycles from cultivation bed carried out
Except dust and dirt and miscellaneous bacteria processing are all same as the prior art, therefore no longer illustrate in the present specification.
Firstly, transfer tube (not shown), culture solution is supplied via liquid supply pipe 13 to cultivation bed 12 from culture liquid bath 11.By
This, in the inside of cultivation bed 12, culture solution is stayed in storage.
Then, the culture solution flowed into inside cultivation bed 12 also flows into the discharge component 14 being configured inside cultivation bed 12.Such as
Shown in Fig. 1 to Fig. 4, culture solution can gap between the lower end (open end) of lid 145 and the bottom surface 121 of cultivation bed 12
H is flowed into.
Then, storage stay culture solution in cultivation bed 12 inside reach obstruction be discharged component 14 liquid-entering hole 143 height and
First drain portion 141 and the second drain portion 142 become when being cultured the state that liquid is full of, then component 14 is discharged, and that siphon can occur is existing
As, and the driving pumped can stop, and the supply of the culture solution from culture liquid bath 11 can also stop.
In that case, by siphonage, the culture solution in cultivation bed 12 is inhaled from the liquid-entering hole 143 of discharge component 14
Enter, is expelled to culture liquid bath 11 (or accumulator tank) via discharge pipe 15.
Here, illustrating the water flow that the culture solution inside component 14 is discharged referring to Fig. 4 (a) and (b).
Shown in such as Fig. 4 (a) and (b), culture solution is once flow into the inside in the second drain portion 142 from liquid-entering hole 143, then first
It can be along the inner face in the funnelform second drain portion 142 for being formed as expanding (being tapered downwards) upward, towards the first drain
Portion 141 (the axial centre portion in the second drain portion 142) flows down.Later, the culture solution flowed down flows through the raised face of protruding portion 144
On 144a, which then is forced to be converted to vortex-like and making liquid generate the protruding portion 144 (raised face 144a) of reflux
Water flow F1 at a high speed and keeps entering the first drain portion 141 vortex-likely along the inner face in funnelform second drain portion 142.This
When, Venturi effect can be generated between the second drain portion 142 and the first drain portion 141.
It as a result, can be along the first drain portion 141 and second row in the vortex-like water flow F1 that the inside in the second drain portion 142 generates
It is flowed down between liquid portion 142 and lid 145 and around lid 145.Therefore, vortex-like water can be also generated around lid 145
Flow F2, whereby, the puffball etc. for being deposited on 12 bottom of cultivation bed can successfully spread, and by discharge component 14 powerful suction from
The sucking of liquid-entering hole 143 (referring to Fig. 4 (a)).
Also, flow through the water flow side of the culture solution in the first drain portion 141 and the culture solution being discharged from the first drain portion 141
To central part become the higher state of pressure.In other words, by making liquid generate the protruding portion 144 of reflux and in second row
The inside of generated Venturi effect between liquid portion 142 and the first drain portion 141, discharge component 14 can generate eddy current effect.
The miscellaneous bacteria of the bacterium and microalgae etc. that are discharged as a result, from cultivation bed 12 can divide and with the vortex-like water flow of elevated pressures and high speed
Solution etc..
Then, culture solution is discharged by discharge component 14, and the water level inside cultivation bed 12 is once than the lower end of lid 145
(open end) is low, and becomes the water level that air can be flowed by gap H, then siphonage stops, and terminates the cultivation of discharge component 14
Train the discharge of the culture solution inside slot 12.In this way, culture solution needed for growth capable of being supplied to plant, and can effectively remove
Go the puffball etc. being deposited on inside cultivation bed 12.
In addition, the final water level of the culture solution remained in inside cultivation bed 12 can drop to the lower end of lid 145, because
This, can store up the water for staying about gap H height in cultivation bed 12.Therefore, the lower end by adjusting lid 145 and cultivation bed
Gap H between 12 bottom surface 121, in that case it can be decided that storage stays in the Culture liquid measure (water level) in cultivation bed 12, is planted with keeping cultivating
The suitable environment of the root of object.
Referring to Fig. 6, illustrate another implementation form of culturing apparatus in paddy of the invention.Fig. 6 is that display is of the invention
The organigram of the culturing apparatus in paddy 20 of another implementation form.As shown, compared to the construction of culturing apparatus in paddy 10,
Culturing apparatus in paddy 20 increases one section of cultivation bed.That is, the cultivation for staying culture solution can be stored up by being provided in the lower section of cultivation bed 12 again
Slot 12a.
Specifically, in culturing apparatus in paddy 20, it is configured at the of the discharge component 14 inside the cultivation bed 12 of upper section
The lower end in one drain portion 141 extends to the position on the inside of the cultivation bed 12a of lower section.In addition, in the cultivation bed 12a of lower section
Portion is configured with other discharge component 14a, and the lower end for being located at the first drain portion 141 of the discharge component 14 come from above is prolonged
The opposite side of the end extended into.In addition, the first drain portion 141a of discharge component 14a and the first drain portion of discharge component 14
141 is identical, is connected to culture liquid bath 11 (or accumulator tank) via discharge pipe 15.In addition, the other structures of culturing apparatus in paddy 20
It is identical as the counter structure of culturing apparatus in paddy 10, no longer illustrate herein.
According to the structure of culturing apparatus in paddy 20, flow into the second discharge unit 142 of discharge component 14 culture solution (at this time for
Liquid containing dust and dirt and miscellaneous bacteria) illustrate done in implementation form as in the previous, it high speed and keeps entering tubulose vortex-likely
First drain portion 141.The culture solution for flowing through the culture solution in the first drain portion 141 as a result, and being discharged from the first drain portion 141
Water (flow) direction central part become the higher state of pressure.
Therefore, the miscellaneous bacteria of the bacterium and microalgae etc. that are discharged from cultivation bed 12 can by with elevated pressures and high speed it is vortex-like
Water flow and decompose, can make flow into cultivation bed 12a culture solution become cleaner state.Whereby, it can inhibit in cultivation bed 12a
The generation of the miscellaneous bacterias such as bacterium and microalgae.
In addition, the culture solution being discharged from the first drain portion 141 is at a high speed and vortex-like according to the structure of culturing apparatus in paddy 20
Water flow therefore can promptly clean polluter (such as the withered dregs, i.e. residue and secretion for being adsorbed in cultivation bed 12a
Object etc.).
It is identical as the case where using culturing apparatus in paddy 10 when carrying out hydroponic culture using culturing apparatus in paddy 20, by training
Nutrient solution slot 11 supplies culture solution to cultivation bed 12, when culture solution storage is left to certain water level, by the siphon that component 14 is discharged
Culture solution inside cultivation bed 12 is expelled to cultivation bed 12a by phenomenon.Then, the culture solution storage inside cultivation bed 12a is left to one
When determining water level, by be discharged component 14a siphonage, by the culture solution inside cultivation bed 12a be expelled to culture liquid bath 11 (or
Accumulator tank).
Referring to Fig. 7, illustrate another implementation form of culturing apparatus in paddy of the invention.Fig. 7 is that display is of the invention
The organigram of the culturing apparatus in paddy 30 of yet another aspect.As shown, compared to the construction of culturing apparatus in paddy 20,
Culturing apparatus in paddy 30 the bottom of cultivation bed 12a be formed with the position on the axial extended line in the first drain portion 141 to
Recessed recess portion 123.
According to the structure of culturing apparatus in paddy 30, the culture solution being discharged from the first drain portion 141 can be flowed such as waterfall pool in the same direction
Under cascaded, strong slap lodges in the culture solution that cultivation bed 12a is formed by recess portion 123.As a result, in recess portion 123
It can generate and dive from the culture solution that the first drain portion 141 is discharged to the adverse current of bottom, and increase storage and stay in the culture solution of cultivation bed 12a
Dissolved oxygen amount (DO).Therefore, other than it can maintain the humidity of culturing apparatus in paddy 30, moreover it is possible to stay storage in cultivation bed 12a's
Culture solution becomes the water quality for being suitble to plant growth.
As shown in FIG. 6 and 7, the case where culturing apparatus in paddy of the invention is also applied for multistage cultivation bed.In addition,
When cultivation bed is set as multistage, only provide culture solution to uppermost cultivation bed, can through the invention discharge component movement,
Culture solution is supplied to the cultivation bed of full section.It, can be big as a result, compared with the existing device respectively supplied culture solution to each section
Width reduces the weight of whole device when supplying culture solution to culturing apparatus in paddy of the invention, can ensure that the peace of device whereby
Quan Xing.
In addition, once flowing into the culture solution flow at high speed of cultivation bed, then hydraulic pressure is got higher, to root in hydroponic culture
Osmotic pressure can also increase, and root can also get higher the absorbability of culture solution.Existing mode is to pass through pulsating pump as a result,
Reach swiftly flowing effect, but according to the present invention, culture solution can be sucked and be discharged at a high speed by the way that component is discharged, therefore,
The auxiliary device of additional such as pulsating pump need not be set, it can be energy saving.
The present invention is not limited by above-mentioned each implementation form, in detail in the claims when can do various changes.In addition, appropriate group
Together in the resulting implementation form of technological means disclosed in different shape example, technology scope of the invention is belonged to.
According to the present invention, the dust and dirt that can be effectively removed in cultivation bed with better simply structure and miscellaneous bacteria therefore can benefits
For culturing apparatus in paddy, to cultivate the plant of suitable hydroponic culture.
Claims (4)
1. a kind of culturing apparatus in paddy, has:
Cultivation bed stores up liquid stay to cultivate plant；And
Component is discharged, storage is stayed and is discharged in the liquid of the cultivation bed from the cultivation bed,
It is characterized in that, the discharge component has:
First drain portion is tubulose and runs through the bottom of the cultivation bed from up and down direction；
Second drain portion links the upper end in first drain portion, is formed as from the upper end expanding funnel upward
Shape；
Liquid-entering hole is formed in the peripheral wall portion in second drain portion, and the liquid that storage can be made to stay in the cultivation bed flows into institute
State the inside in the second drain portion；
Protruding portion has the inner face from the peripheral wall portion in second drain portion along the second row in the lower section of the liquid-entering hole
The circumferential direction in liquid portion raised face outstanding generates back the liquid flowed on the inside of second drain portion via the liquid-entering hole
Stream；And
Lid is formed as bowl-shape, in the state of being covered each by first drain portion and the second drain portion by top,
Make to store up the inside that the liquid for staying in the cultivation bed flows into second drain portion via the liquid-entering hole.
2. culturing apparatus in paddy according to claim 1, which is characterized in that the culturing apparatus in paddy is more planted for second
Slot is trained, the lower section of the cultivation bed is configured at and can store up and stay the liquid, and the lower end in first drain portion is in institute
State the inside of the second cultivation bed.
3. culturing apparatus in paddy according to claim 2, which is characterized in that be formed in the bottom of second cultivation bed
Position on the axial extended line in first drain portion is to recessed recess portion.
4. a kind of paddy field culture, uses culturing apparatus in paddy, the culturing apparatus in paddy has storage liquid stay to cultivate
Cultivation of plants slot, and the discharge component being discharged in the liquid of the cultivation bed from the cultivation bed is stayed into storage,
It is characterized in that, the discharge component includes
First drain portion is tubulose and runs through the bottom of the cultivation bed from up and down direction；
Second drain portion links the upper end in first drain portion, is formed as from the upper end expanding funnel upward
Shape；
Liquid-entering hole is formed in the peripheral wall portion in second drain portion, and the liquid that storage can be made to stay in the cultivation bed flows into institute
State the inside in the second drain portion；
Protruding portion has the inner face from the peripheral wall portion in second drain portion along the second row in the lower section of the liquid-entering hole
The circumferential direction in liquid portion raised face outstanding generates back the liquid flowed on the inside of second drain portion via the liquid-entering hole
Stream；And
Lid is formed as bowl-shape, in the state of being covered each by first drain portion and the second drain portion by top,
Make to store up the inside that the liquid for staying in the cultivation bed flows into second drain portion via the liquid-entering hole,
Wherein, the paddy field culture includes:
Until siphonage occurs in the cultivation bed, the liquid is made to flow into the cultivation bed.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2014/071424 WO2016024353A1 (en) | 2014-08-14 | 2014-08-14 | Hydroponic device and hydroponic method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106455501A CN106455501A (en) | 2017-02-22 |
| CN106455501B true CN106455501B (en) | 2019-06-21 |
Family
ID=55303996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480078458.7A Active CN106455501B (en) | 2014-08-14 | 2014-08-14 | Culturing apparatus in paddy and paddy field culture |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6243043B2 (en) |
| CN (1) | CN106455501B (en) |
| TW (1) | TWI603669B (en) |
| WO (1) | WO2016024353A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05284865A (en) * | 1992-04-16 | 1993-11-02 | Kaneko Shiyubiyou Kk | Plant culturing device and method for feeding and discharging water to culture bed thereof |
| JP2004073003A (en) * | 2002-08-09 | 2004-03-11 | Hidehiro Kitamura | Plant cultivation container, plant cultivation unit, and plant cultivation device using the unit |
| JP2006262750A (en) * | 2005-03-23 | 2006-10-05 | Mirai:Kk | Three-dimensional hydroponics device |
| CN102687660A (en) * | 2011-12-02 | 2012-09-26 | 河南科技大学 | Soilless cultivation device |
| JP2014033673A (en) * | 2012-08-08 | 2014-02-24 | Plant Robin | Hydroponic system |
-
2014
- 2014-08-14 WO PCT/JP2014/071424 patent/WO2016024353A1/en active Application Filing
- 2014-08-14 JP JP2016542484A patent/JP6243043B2/en active Active
- 2014-08-14 CN CN201480078458.7A patent/CN106455501B/en active Active
-
2015
- 2015-08-12 TW TW104126312A patent/TWI603669B/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05284865A (en) * | 1992-04-16 | 1993-11-02 | Kaneko Shiyubiyou Kk | Plant culturing device and method for feeding and discharging water to culture bed thereof |
| JP2004073003A (en) * | 2002-08-09 | 2004-03-11 | Hidehiro Kitamura | Plant cultivation container, plant cultivation unit, and plant cultivation device using the unit |
| JP2006262750A (en) * | 2005-03-23 | 2006-10-05 | Mirai:Kk | Three-dimensional hydroponics device |
| CN102687660A (en) * | 2011-12-02 | 2012-09-26 | 河南科技大学 | Soilless cultivation device |
| JP2014033673A (en) * | 2012-08-08 | 2014-02-24 | Plant Robin | Hydroponic system |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201605331A (en) | 2016-02-16 |
| JPWO2016024353A1 (en) | 2017-04-27 |
| TWI603669B (en) | 2017-11-01 |
| CN106455501A (en) | 2017-02-22 |
| JP6243043B2 (en) | 2017-12-06 |
| WO2016024353A1 (en) | 2016-02-18 |
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