JPH036202Y2 - - Google Patents
Info
- Publication number
- JPH036202Y2 JPH036202Y2 JP1986108774U JP10877486U JPH036202Y2 JP H036202 Y2 JPH036202 Y2 JP H036202Y2 JP 1986108774 U JP1986108774 U JP 1986108774U JP 10877486 U JP10877486 U JP 10877486U JP H036202 Y2 JPH036202 Y2 JP H036202Y2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- culture solution
- medium
- culture
- liquid storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000007788 liquid Substances 0.000 claims description 91
- 239000001963 growth medium Substances 0.000 claims description 50
- 239000000463 material Substances 0.000 claims description 28
- 239000002609 medium Substances 0.000 claims description 28
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 230000007423 decrease Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 239000012531 culture fluid Substances 0.000 description 2
- 230000008635 plant growth Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 241000195649 Chlorella <Chlorellales> Species 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Description
【考案の詳細な説明】
〈産業上の利用分野〉
本考案は、植物を植付けた培地材に培養液を供
給して植物の育成を行う装置に関するものであ
る。[Detailed Description of the Invention] <Industrial Application Field> The present invention relates to an apparatus for growing plants by supplying a culture solution to a medium on which plants are planted.
〈従来例および問題点〉
従来、培地材に培養液を供給する場合、該培地
材の上又は上方に給液管を配設し、この給液管を
介して供給することが一般に行われている。<Conventional Examples and Problems> Conventionally, when supplying a culture medium to a culture medium, a liquid supply pipe is generally arranged on or above the medium material, and the liquid is supplied through this liquid supply pipe. There is.
植物はその種類、生育段階、植付けられている
周辺の温度、湿度、日射等に応じて、培養液の吸
収する量が変わり、また培地における蒸発量の変
化もあり、培地内への培養液供給は、育成する植
物が枯死することなく、しかも過剰に付与するこ
となく培地材内の残液量に応じて行う必要があ
る。 The amount of culture solution absorbed by plants changes depending on the type, growth stage, temperature, humidity, solar radiation, etc. of the surrounding area where it is planted, and the amount of evaporation in the culture medium also changes, so the supply of culture solution into the culture medium changes. It is necessary to do this according to the amount of liquid remaining in the medium without causing the plants to grow to wither and without applying too much.
培地内における培養液の残液量を測定しながら
行うには、別途測定器や給液装置を制御するため
の装置が必要となり、構成が複雑になり、コスト
高になる欠点がある。 If this is to be carried out while measuring the remaining amount of the culture solution in the culture medium, a separate measuring device and a device for controlling the liquid supply device are required, which has the disadvantage of complicating the configuration and increasing costs.
また、ある程度の厚さを有している培地材に培
養液を供給すると、該培地材の保液状態は上側が
少量に、下側が多量に分布する。そして、下側部
分での培養液は培地材の保液力により長時間保持
される。 Furthermore, when a culture medium is supplied to a medium having a certain thickness, the medium retains a small amount of liquid on the upper side and a large amount on the lower side. The culture solution in the lower part is retained for a long time due to the liquid retaining power of the medium material.
そのため、植物の根が培地材の下側部分にまで
伸張している場合には過剰培養液の付与を受けた
り酸素の欠乏を来たす等の弊害がある。 Therefore, if the roots of the plant extend to the lower part of the medium, there are problems such as excessive culture solution being applied and oxygen deficiency.
また、培養液が長時間に亘つて培地材に残留し
ていると、培地材からその素材成分が溶出しこれ
を吸収する植物は栄養のバランスを崩し生育上好
ましくなくなる場合がある。 Furthermore, if the culture solution remains in the medium material for a long time, the material components may be eluted from the medium material, causing the plants that absorb it to lose their nutritional balance and become unfavorable for growth.
〈問題点を解決するための手段〉
本考案は上記のような欠点を解消するために提
案されたもので、簡素な構成により、培地材の中
に残留する培養液の植物の吸収による減少に応じ
て給液を行うことができるとともに、培地材内に
残留する過剰培養液を植物の生育を阻害すること
なく排出できる植物育成装置を提供することを目
的としている。<Means for Solving the Problems> The present invention was proposed to solve the above-mentioned drawbacks, and has a simple structure that reduces the amount of culture solution remaining in the culture medium due to absorption by plants. It is an object of the present invention to provide a plant growing device that can supply liquid accordingly and can discharge excess culture solution remaining in a culture medium without inhibiting plant growth.
上記目的を達成するために本考案は「培養液を
供給して植物の育成を行なう栽培装置において、
培養液が浸潤可能な培地材と、該培地材の上方に
配設した給液手段と、該培地材の上方に培養液の
貯液部を形成する液槽形成部材と、前記培地材を
該貯液部内の液面から離間保持する支持部材と、
吸液性を有する素材からなり、両側縁部が前記貯
液部内の培養液と接触せしめられ、かつ中央部付
近が該支持部材上に載置されて該培地材と接触す
るように配設され、前記貯液部内の培養液を吸収
し培地材に供給する吸い上げ部材と、吸液性を有
する一方、吸い上げ力が該吸い上げ部材よりも小
さい素材からなり、かつ両側縁部が前記貯液部内
の培養液と接触せしめられると共に、中央部付近
が前記支持部材上に位置するように、該吸い上げ
部材の裏面側に重合配設され、培地材に残留する
培養液を吸収し貯液部に流出せしめる吸い下げ部
材と、からなることを特徴とする養液栽培による
植物育成装置」の構成としている。 In order to achieve the above purpose, the present invention is designed to provide a cultivation device that supplies a culture solution to grow plants.
A culture medium into which a culture solution can infiltrate, a liquid supply means disposed above the culture medium, a liquid tank forming member forming a storage portion for the culture solution above the culture medium, a support member that is held apart from the liquid level in the liquid storage section;
It is made of a liquid-absorbing material, and is arranged so that both side edges are brought into contact with the culture solution in the liquid storage part, and the vicinity of the center is placed on the support member and comes into contact with the culture medium. , a suction member that absorbs the culture solution in the liquid storage part and supplies it to the culture medium; and a suction member that has liquid absorption properties but has a smaller suction force than the suction member, and that both side edges are formed in the liquid storage part. The suction member is brought into contact with the culture medium and is superimposed on the back side of the suction member so that the central portion thereof is located on the support member, and absorbs the culture medium remaining in the culture medium and causes it to flow out to the liquid storage part. ``A device for growing plants using hydroponic cultivation'' characterized by comprising a suction member and a suction member.
そして、給液管により培地材の保液力よりも多
目の培養液を培地に供給し、該培地材内にその保
液力の分の培養液量を保持せしめ過剰の分を貯液
部に収容し、あるいは予め貯液部に所定量の培養
液を収容せしめておくことにより次のような作用
が行われる。 Then, a larger amount of culture solution than the liquid retention capacity of the medium material is supplied to the medium through the liquid supply pipe, and the amount of culture liquid corresponding to the liquid retention capacity is retained within the medium material, and the excess amount is removed from the liquid storage section. By storing a predetermined amount of culture solution in the liquid storage portion or by storing a predetermined amount of culture solution in the liquid storage portion in advance, the following effects are achieved.
植物が培養液を吸収して培地内の液量が減少す
ると、貯液部から吸い上げ部材を介して、培地に
培養液が補給される。 When the plant absorbs the culture liquid and the amount of liquid in the medium decreases, the culture medium is replenished from the liquid storage section through the suction member.
この補給量は、培地内の培養液が減少した分の
供給がなされるので、該培地材内の残液量を頻繁
に測定する必要がなく、自動的に適量の給液がな
される。 This amount of replenishment corresponds to the decrease in the culture solution in the medium, so there is no need to frequently measure the amount of remaining liquid in the medium, and an appropriate amount of liquid is automatically supplied.
また、培地材に供給された培養液は重力の関係
で、培地材の下部に多く分布することになる。 Moreover, the culture solution supplied to the medium material is largely distributed in the lower part of the medium material due to gravity.
しかも、該培地材の下部に残留している液は、
培地材の保液力により排出されにくいものであ
る。 Moreover, the liquid remaining at the bottom of the medium material is
It is difficult to discharge due to the liquid retention capacity of the culture medium.
そこで、上記の吸い上げ部材に重合して吸い下
げ部材を配備し、これにより残留液を強制的に吸
収して貯液部に流出せしめるように構成し、培地
材に供給した培養液がその中に長時間残留するこ
とがなく排液されるようにし、培地材内での残液
による弊害を一掃できるものとしている。 Therefore, a suction member is provided that overlaps with the above-mentioned suction member, so that the residual liquid is forcibly absorbed and flows into the liquid storage part, and the culture liquid supplied to the culture medium is contained therein. The liquid is drained without remaining for a long period of time, and the harmful effects caused by residual liquid within the culture medium can be eliminated.
〈実施例〉
以下、本考案を図面に示された実施例に基いて
詳細に説明することとする。<Example> Hereinafter, the present invention will be explained in detail based on the example shown in the drawings.
第１図には本考案の一実施例が示されており、
１は植物が植付けられる培地材であり、培養液が
浸潤可能な素材、例えば、無機繊維素材として吸
液性ロツクウール、グラスウール、有機繊維素材
として繊維素系素材、発泡性合成樹脂として給液
性ウレタンフオーム、およびくん炭、砂等により
適宜の厚さを有する直方体に形成されている。 An embodiment of the present invention is shown in FIG.
1 is a medium in which plants are planted, and is a material that can be infiltrated with a culture solution, such as liquid-absorbing rock wool or glass wool as an inorganic fiber material, cellulose material as an organic fiber material, and liquid-supplying urethane as a foamable synthetic resin. It is formed into a rectangular parallelepiped with an appropriate thickness using foam, charcoal, sand, etc.
２は培地材１の低面部と側壁面部を被覆すべく
配設された透液性部材であり、ポリビニルアルコ
ール、ポリエステル、ポリプロピレン、ナイロン
等の不織繊維からなる不織シートにより構成され
ており、給液性を有し、栽培植物の根が通過し得
ない直径約50μｍ以下の孔隙を有するものとす
る。なお、この透液性部材２は培地材１とともに
ユニツト化しても良い。 2 is a liquid permeable member disposed to cover the lower surface and side wall surface of the culture medium 1, and is composed of a nonwoven sheet made of nonwoven fibers such as polyvinyl alcohol, polyester, polypropylene, nylon, etc. It shall have liquid supply properties and have pores with a diameter of approximately 50 μm or less through which the roots of cultivated plants cannot pass. Note that this liquid-permeable member 2 may be formed into a unit together with the culture medium 1.
３は培養液が収容可能な貯液部４を形成するた
めの液槽形成部材であり、液密性の柔軟シート、
あるいは硬質の箱体のものを採用する。 3 is a liquid tank forming member for forming a liquid storage part 4 that can accommodate a culture solution, and includes a liquid-tight flexible sheet,
Or use one with a hard box body.
柔軟シートを採用する場合には、培地材１、透
液性部材２や後述の支持部材等を包み込むように
する。このとき更に後述の被覆部材９として該柔
軟シートを利用しても良い。 When a flexible sheet is used, it is designed to enclose the culture medium 1, the liquid-permeable member 2, the support member described below, and the like. At this time, the flexible sheet may also be used as a covering member 9, which will be described later.
また、この柔軟シートによる液槽形成部材３で
は貯液部４の底部、側部を形成する保型部材を配
置しても良く、地面を掘削して凹溝を形成し、こ
れに該シートを敷設するようにしても良い。 In addition, in the liquid tank forming member 3 made of this flexible sheet, a shape-retaining member that forms the bottom and side parts of the liquid storage part 4 may be arranged.The ground is excavated to form a groove, and the sheet is placed in this. It is also possible to lay it down.
箱体を採用する場合には、特定の長さのものに
形成し、植物の植付け条に沿つて複数列設する
と、液槽形成部材３の底部を広範囲に亘つて水平
にする面倒な作業の必要性がなくなり、各貯液部
に水や培養液を平均に貯液することが容易に行い
得るとともに配設・搬送等における取扱いが容易
となる。 If a box is used, it can be formed to a specific length and arranged in multiple rows along the planting row of the plants, thereby eliminating the troublesome work of leveling the bottom of the liquid tank forming member 3 over a wide area. This eliminates the need to store water and culture fluid evenly in each storage portion, and also facilitates handling during installation, transportation, etc.
また、後述の支持部材５を一体的に形成したも
のを使用すると、育成装置の配設作業での手間を
省くことができる利点がある。 Further, if the support member 5 described later is formed integrally, there is an advantage that the work of arranging the growth device can be saved.
５は支持部材であり、培地材１を貯液部内の液
面に直接接触させないように支持している。この
支持部材５は貯液部内に設置された支持台５ａに
より形成され、貯液部内の液面の高さよりも高い
位置に培地材１を支持している。 Reference numeral 5 denotes a support member that supports the culture medium 1 so that it does not come into direct contact with the liquid surface in the liquid storage section. This support member 5 is formed by a support stand 5a installed in the liquid storage section, and supports the culture medium 1 at a position higher than the level of the liquid level in the liquid storage section.
６は吸い上げ部材であり、７は吸い下げ部材で
ある。この両部材は重合して配備されるとともに
その両側縁部が貯液部内の培養液に浸漬され、中
央部が支持部材５上に載置され、透液性部材２に
接触配備されている。 6 is a suction member, and 7 is a suction member. These two members are arranged in a superimposed manner, and both side edges thereof are immersed in the culture solution in the liquid storage part, and the center part is placed on the support member 5 and is arranged in contact with the liquid permeable member 2.
吸い上げ部材６、吸い下げ部材７は布その他吸
液性を有する素材を採用するものとし、透液性部
材２と同じ素材としても良い。 The suction member 6 and the suction member 7 are made of cloth or other liquid-absorbing material, and may be made of the same material as the liquid-permeable member 2.
この場合、吸い上げ部材６としては、厚さが〜
１mm、目付け量が〜600ｇ／m2程度のもの、吸い
下げ部材７としては、厚さが１〜８mm、目付け量
が〜250ｇ／m2程度のものを使用し、吸い上げ部
材６の方が目付け量の多いものとし毛細管現象に
より培養液の吸い上げ力の大なるものであり、吸
い下げ部材７の方が吸収した培養液を拡散する能
力があるもので貯液部４内の液面から支持部材５
の上面であつて培地材１の底面が載置される部分
まで吸い上げ能力が無いものを採用すること勿論
である。 In this case, the suction member 6 has a thickness of ~
1mm, and the basis weight is about 600g/ m2 , and the suction member 7 has a thickness of 1 to 8mm, and the basis weight is about 250g/m2, and the suction member 6 has a basis weight of about 250g/ m2 . The suction member 7 has a larger capacity to suck up the culture solution due to the capillary phenomenon, and the suction member 7 has the ability to diffuse the absorbed culture solution, and the supporting member 5
Of course, it is necessary to use one that does not have suction ability up to the part on the top surface where the bottom surface of the culture medium 1 is placed.
８は培地材１の上面に配設された給液手段であ
り、この実施例では、植物Ｓを植付けた近傍に１
本のパイプ８１を配設している。このパイプ８１
は多数の透孔が穿設されており、パイプ内に送ら
れてきた培養液がこの透孔から噴出され、培地材
１に供給されるようになつている。 Reference numeral 8 denotes a liquid supply means disposed on the upper surface of the culture medium 1, and in this embodiment, 1 is provided near where the plants S are planted.
A book pipe 81 is provided. This pipe 81
A large number of through holes are bored in the pipe, and the culture solution sent into the pipe is spouted out from the through holes and supplied to the culture medium 1.
パイプ８１としては硬質の合成樹脂製や金属製
のもの、あるいは柔軟な合成樹脂製のシートを筒
状に形成し、複数の透孔を穿設したもの、ポーラ
スな材料により形成した管体等を採用しても良
い。 The pipe 81 may be made of hard synthetic resin or metal, a flexible synthetic resin sheet formed into a cylindrical shape with a plurality of through holes, or a tube made of porous material. May be adopted.
９は被覆部材であり、断熱、遮光性の良い材料
により形成し、必要に応じて設けるものとする。 Reference numeral 9 denotes a covering member, which is made of a material with good heat insulation and light shielding properties, and is provided as necessary.
被覆部材９を設けた場合には、太陽熱等による
培養液や根周辺の温度変化を緩和し、又は光の照
射によるクロレラ発生を防止することができる。 When the covering member 9 is provided, temperature changes in the culture solution and around the roots due to solar heat etc. can be alleviated, or generation of chlorella due to light irradiation can be prevented.
このように構成した育成装置により植物を育成
するには、培地材１上に植物Ｓを植付けるわけで
あるが、このとき図示のように育苗されている培
地ブロツクＢを用いずに培地材１に適宜の小孔ま
たは割裂を設けて直接に植物を植付けたり、播種
して育成するようにしてもよい。 In order to grow plants using the growing device configured in this way, the plants S are planted on the medium material 1. At this time, as shown in the figure, the plant S is planted on the medium material 1 without using the medium block B in which the seedlings are grown. Appropriate small holes or fissures may be provided in the soil and plants may be directly planted therein, or the plants may be grown by sowing.
貯液部４内に貯液された培養液は吸い上げ部材
６により吸収され、透液性部材２を介して培地材
１に供給される。 The culture solution stored in the liquid storage part 4 is absorbed by the suction member 6 and supplied to the culture medium 1 via the liquid permeable member 2.
従つて、給液手段による培養液の供給を常時行
う必要がなくなる。また、吸い上げ部材６は、そ
の内部の素材同士の間隙でおこる毛細管現象で該
培養液を吸い上げる。 Therefore, there is no need to constantly supply the culture solution using the liquid supply means. Further, the suction member 6 sucks up the culture solution by capillary phenomenon that occurs in the gaps between the materials inside the suction member 6.
また、培地材１に供給されている培養液は、主
に吸い下げ部材７により貯液部４に強制的に流出
せしめられ、培地材内における培養液が長時間に
亘つて残留するようなことがなくなる。 In addition, the culture solution supplied to the culture medium 1 is forced to flow out into the liquid storage part 4 mainly by the suction member 7, so that the culture solution in the culture medium remains for a long time. disappears.
吸い下げ部材７は、その内部の素材同士の間隙
でおこる毛細管現象で培地材１内の培養液を吸収
し貯液部４に流出せしめる。 The suction member 7 absorbs the culture solution in the culture medium 1 by capillary action that occurs in the gaps between the materials therein, and causes it to flow into the liquid storage section 4 .
なお、吸い上げ部材６も培地材１内の培養液が
過剰のときは該培地材１から貯液部４への流出を
行い、吸い下げ部材７と同様な作用も果す。 The suction member 6 also performs the same function as the suction member 7 by causing the culture solution in the culture medium 1 to flow out from the culture medium 1 to the liquid storage portion 4 when the culture solution is in excess.
而して、給液手段８により培養液を供給した場
合には、培地材１の下部に多量の培養液が残留す
ることになるが、吸い上げ部材６と吸い下げ部材
７により貯液部４への流出が行われる。 When the culture solution is supplied by the liquid supply means 8, a large amount of culture solution will remain in the lower part of the culture medium 1, but it will be transferred to the liquid storage part 4 by the suction member 6 and the suction member 7. The outflow will take place.
また、植物の吸収に伴い培地材１内の残存して
いる液量が少なくなると、逆に吸い上げ部材６に
より貯液部４内の培養液を吸い上げ培地材１に供
給する。このとき、培地材１は培養液の吸収力が
吸い下げ部材７よりも勝つていると培養液は吸い
下げ部材７側にはほとんど吸収されることなく吸
い上げ部材６からの供給を受けることになる。 Furthermore, when the amount of liquid remaining in the culture medium 1 decreases due to absorption by plants, the suction member 6 conversely sucks up the culture liquid in the liquid storage part 4 and supplies it to the culture medium 1. At this time, if the culture medium 1 has a stronger ability to absorb the culture solution than the suction member 7, the culture solution will be supplied from the suction member 6 without being absorbed into the suction member 7 side. .
そのため、培地材１には過剰の培養液が供給さ
れることがなくなり、適度の培養液量の給液がな
される。 Therefore, an excessive amount of culture solution is not supplied to the culture medium 1, and an appropriate amount of culture solution is supplied.
この吸い上げ部材６、吸い下げ部材７は、各々
分離可能に別々に形成し重積配備したり、両者を
固着して一体に形成したり、あるいは一枚のシー
ト状のもので厚さ方向において目付量を異ならし
て形成したものを配備するようにしても良い。 The suction member 6 and the suction member 7 may be formed separately so as to be separable and stacked on top of each other, or may be formed integrally by fixing them together, or may be formed into a single sheet and have a weight per unit area in the thickness direction. It is also possible to deploy those formed with different amounts.
第２図には、植物育成装置の他の実施例が示さ
れており、ａは、支持部材５１を平坦な板状のも
のを採用した例である。この場合には貯液部４１
を形成する部材に該支持部材５１を支持するため
の段部５２を設けている。この液槽形成部材とし
ては、硬質の容器としても良く、地盤を掘削して
柔軟シートを敷設して形成しても良いこと勿論で
ある。ｂ，ｃは支持部材５３，５４の上面が傾斜
するように配設した例である。このように支持部
材を傾斜配備せしめ、第１図々示例のような給液
手段８側を高位置となるように設定すると、該給
液手段から供給された培養液はその下方に集中し
て培地材底部に達するが、吸い上げ部材６、吸い
下げ部材７に導かれて低位置側にも供給されるよ
うになるので、培地材全域に亘つて均一した給液
を行うことができる効果がある。 FIG. 2 shows another embodiment of the plant growing device, and FIG. 2a shows an example in which a flat plate-shaped support member 51 is used. In this case, the liquid storage section 41
A step portion 52 for supporting the support member 51 is provided on the member forming the support member 51. Of course, the liquid tank forming member may be a hard container or may be formed by excavating the ground and laying a flexible sheet. b and c are examples in which the support members 53 and 54 are arranged so that their upper surfaces are inclined. When the support members are arranged in an inclined manner in this way, and the liquid supply means 8 side is set at a high position as shown in the first figure, the culture solution supplied from the liquid supply means is concentrated below it. Although the liquid reaches the bottom of the culture medium, it is guided by the suction member 6 and the suction member 7 and is also supplied to the lower position side, which has the effect of uniformly supplying the liquid over the entire area of the culture medium. .
また、平板状の支持部材を傾斜配備するにあた
つては、第３図に示すような支持具５５を採用す
ると、該支持部材に吸い上げ部材と吸い下げ部材
を挟持固定してその移動防止を図れる利点があ
る。 In addition, when a flat support member is arranged at an angle, if a support member 55 as shown in FIG. There are advantages that can be achieved.
〈効果〉
本考案は以上のような構成からなり、培地材内
に保持されている培養液量が植物の吸収により少
なくなると、吸い上げ部材により、その減少に応
じて給液がなされ、また、逆に給液手段から供給
して培地材内に保持されている培養液量が多い場
合には吸い下げ部材により速やかに排液されるの
で、他の給液手段による給液作業を頻繁に行うこ
と、培地材内における培養液が過剰の場合の排液
作業を行うことの必要性がなくなる。<Effects> The present invention has the above-mentioned configuration, and when the amount of culture fluid held in the culture medium decreases due to absorption by the plants, the suction member supplies fluid in accordance with the decrease, and vice versa. If there is a large amount of culture solution supplied from the liquid supply means and held in the medium material, the liquid will be quickly drained by the suction member, so it is necessary to frequently perform the liquid supply operation using other liquid supply means. This eliminates the need for draining when there is an excess of culture solution in the culture medium.
しかも、この作用は吸い上げ部材と吸い下げ部
材により自動的に行われるとともに培地材内の液
量の変化に応じて行われ、また、培地材内に残留
している培養液の入れ換えが自動的に行われるの
で常態において新鮮な培養液供給が可能となり、
培養液供給における植物育成の環境保持に資する
こと大である。 Moreover, this action is performed automatically by the suction member and the suction member, and is performed in response to changes in the amount of liquid in the medium material.Furthermore, the culture solution remaining in the medium material is automatically replaced. This allows fresh culture solution to be supplied under normal conditions.
This greatly contributes to maintaining the environment for plant growth in the supply of culture solution.
また、吸い上げ部材および吸い下げ部材の培養
液の吸収力を調整組合せることにより培地材への
給液量を制御することもできので、植物の種類等
に応じた培養液供給を行うことが可能となる。 In addition, the amount of liquid supplied to the culture medium can be controlled by adjusting and combining the absorption capacity of the culture liquid of the suction member and the suction member, so it is possible to supply the culture liquid according to the type of plant etc. becomes.
第１図は本考案の一実施例を示す断面図、第２
図ａ，ｂ，ｃは他の実施例を示す断面図、第３図
は支持具を示す斜視図である。
１……培地材、２……透液性部材、３……液槽
形成部材、４……貯液部、５……支持部材、６…
…吸上げ部材、７……吸い下げ部材、８……給液
手段。
Fig. 1 is a sectional view showing one embodiment of the present invention;
Figures a, b, and c are sectional views showing other embodiments, and Figure 3 is a perspective view showing the support. DESCRIPTION OF SYMBOLS 1... Culture medium material, 2... Liquid permeable member, 3... Liquid tank forming member, 4... Liquid storage part, 5... Support member, 6...
... Suction member, 7... Suction member, 8... Liquid supply means.
Claims (1)
において、 培養液が浸潤可能な培地材と、 該培地材の上方に配設した給液手段と、 該培地材の上方に培養液の貯液部を形成する液
槽形成部材と、 前記培地材を該貯液部内の液面から離間保持す
る支持部材と、 吸液性を有する素材からなり、両側縁部が前記
貯液部内の培養液と接触せしめられ、かつ中央部
付近が該支持部材上に載置されて該培地材と接触
するように配設され、前記貯液部内の培養液を吸
収し培地材に供給する吸い上げ部材と、 吸液性を有する一方、吸い上げ力が該吸い上げ
部材よりも小さい素材からなり、かつ両側縁部が
前記貯液部内の培養液と接触せしめられると共
に、中央部付近が前記支持部材上に位置するよう
に、該吸い上げ部材の裏面側に重合配設され、培
地材に残留する培養液を吸収し貯液部に流出せし
める吸い下げ部材と、 からなることを特徴とする養液栽培による植物育
成装置。[Scope of Claim for Utility Model Registration] A cultivation device for growing plants by supplying a culture solution, comprising a culture medium into which the culture solution can infiltrate, a liquid supply means disposed above the culture medium, and the culture medium. a liquid tank forming member that forms a liquid storage portion for the culture medium above the liquid storage portion; a support member that holds the medium material away from the liquid level in the liquid storage portion; The medium is brought into contact with the culture solution in the liquid storage part, and the central part is placed on the support member and is arranged so as to be in contact with the medium material, and absorbs the culture solution in the liquid storage part. a suction member that is made of a material that has liquid absorption properties but has a smaller suction force than the suction member, and has both side edges brought into contact with the culture solution in the liquid storage part, and a central part of the material that is A suction member, which is superimposed on the back side of the suction member so as to be positioned on the support member, absorbs the culture solution remaining in the culture medium material and causes it to flow out to the liquid storage part. A plant growing device using hydroponic cultivation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986108774U JPH036202Y2 (en) | 1986-07-17 | 1986-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986108774U JPH036202Y2 (en) | 1986-07-17 | 1986-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6315768U JPS6315768U (en) | 1988-02-02 |
| JPH036202Y2 true JPH036202Y2 (en) | 1991-02-18 |
Family
ID=30986279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986108774U Expired JPH036202Y2 (en) | 1986-07-17 | 1986-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036202Y2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0824498B2 (en) * | 1989-03-17 | 1996-03-13 | 日本たばこ産業株式会社 | Inclined Root Type Hydroponics |
| KR102521530B1 (en) * | 2022-05-26 | 2023-04-12 | 조인숙 | Ginseng hydroponic cultivation device having a residue removal unit that removes residues of ginseng redistribution |
-
1986
- 1986-07-17 JP JP1986108774U patent/JPH036202Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6315768U (en) | 1988-02-02 |
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