JPS6317633A - Hydroponic apparatus - Google Patents
Hydroponic apparatusInfo
- Publication number
- JPS6317633A JPS6317633A JP61164079A JP16407986A JPS6317633A JP S6317633 A JPS6317633 A JP S6317633A JP 61164079 A JP61164079 A JP 61164079A JP 16407986 A JP16407986 A JP 16407986A JP S6317633 A JPS6317633 A JP S6317633A
- Authority
- JP
- Japan
- Prior art keywords
- air
- nutrient solution
- water
- pump
- water pump
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 235000015097 nutrients Nutrition 0.000 claims description 28
- 238000005086 pumping Methods 0.000 claims description 18
- 239000003621 irrigation water Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 8
- 229910052760 oxygen Inorganic materials 0.000 description 8
- 239000001301 oxygen Substances 0.000 description 8
- 230000002262 irrigation Effects 0.000 description 6
- 238000003973 irrigation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000005188 flotation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- Y02P60/216—
Landscapes
- Hydroponics (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は水耕栽培装置に使用される潅流用揚水装置を改
良し、揚水能力の向上と、栽培槽中の養液に酸素混入の
増大を計り、栽培物の成長の促進が期待できる水耕栽培
装置に関するものである。[Detailed Description of the Invention] Industrial Application Field The present invention improves the water pumping device for irrigation used in hydroponic cultivation equipment, improves the water pumping capacity, and increases the amount of oxygen mixed into the nutrient solution in the cultivation tank. This invention relates to a hydroponic cultivation device that can be expected to promote the growth of cultivated products.
従来の技術
一般に水耕栽培装置の潅慨用揚水装置は大別して、水流
ポンプを利用したものど空気浮揚ポンプ(泡ポンプ)を
利用したものがある。BACKGROUND OF THE INVENTION In general, water pumping devices for irrigation in hydroponic cultivation devices are broadly divided into those that use water pumps and those that use air flotation pumps (foam pumps).
前者の水流ポンプは揚水量が多いなど長所もあるが、空
気との混合が少く養液中に酸素を供給する効果が少い欠
点がある。後者の空気浮揚ポンプを利用したものでは揚
水筒の下方に空気細泡を発生さぜるものがあるが(特公
昭55−33611号公報)、この方式は空気の混合が
良く養液中に酸素を供給する効果は大きいが、空気の細
泡を発生させる細泡発生装置の気泡穴が詰るおそれがあ
る。又、細泡発生装置の空気抵抗が大きく送気圧を大き
くとる必要があるなどの欠点があった。The former type of water pump has the advantage of being able to pump a large amount of water, but has the disadvantage that it mixes poorly with air and is less effective in supplying oxygen to the nutrient solution. The latter method uses an air flotation pump that generates air bubbles at the bottom of the water pump (Japanese Patent Publication No. 55-33611), but this method allows for better air mixing and oxygen in the nutrient solution. Although the effect of supplying air bubbles is great, there is a risk that the air bubble holes in the bubble generator that generates air bubbles may become clogged. In addition, there was a drawback that the air resistance of the bubble generator was large and a large supply pressure was required.
発明が解決しようとする問題点
本発明はこのような問題点を改良するもので比較的少い
空気圧、空気量で多くの揚水量、揚程の出る空気浮揚ポ
ンプを備え、且つ栽培槽の養液中へ空気の混合を行い、
養液中への酸素供給を豊富にしたBe、用揚水装置を有
する水耕栽培装置を提供することを目的とする。Problems to be Solved by the Invention The present invention aims to improve these problems by providing an air flotation pump that can pump up a large amount of water and lift with a relatively small amount of air pressure and amount of air, and which can improve the nutrient solution in the cultivation tank. mix air into the
It is an object of the present invention to provide a hydroponic cultivation device having a water pumping device for Be, which provides an abundant supply of oxygen to a nutrient solution.
問題点を解決するための手段
一2本発明は送気パイプの先端に揚水筒を立て、揚′、
:
・、本節の揚水出口先端は栽培槽の養液中に開口した潅
流用揚水装置を備えた水耕栽培装置である。Means for Solving the Problems 12 The present invention has a water pump installed at the tip of the air pipe,
: ・This section is a hydroponic cultivation device equipped with a water pumping device for irrigation that opens into the nutrient solution of the cultivation tank at the end of the pumping water outlet.
作 用
本発明は前記した構成により、送気パイプの先端から吹
出した空気は揚水筒の下方の養液をアスピレータ−効果
で吸上げて空気と養液は混合した状態で上方へ送液する
。通常、従来例では、こ\で揚水された養液は栽培槽へ
単に注ぎ込まれるが(特公昭55−33611号公報)
、本発明では揚水筒の揚水出口の先端を更に栽培槽の養
液中に開口し、揚水筒を通過して来た空気をもう一度栽
培槽の養液中に噴出させ、空気と養液の混合を再度行わ
せるもので、栽培槽内の養液中の酸素濃度を高めて栽培
物の成長を促進することができるものである。According to the above-described structure, the present invention uses the air blown from the tip of the air pipe to suck up the nutrient solution below the water pump by the aspirator effect, and sends the nutrient solution upward in a mixed state. Normally, in conventional cases, the nutrient solution pumped up here is simply poured into the cultivation tank (Japanese Patent Publication No. 55-33611).
In the present invention, the tip of the water pumping outlet of the water pumping tube is further opened into the nutrient solution of the cultivation tank, and the air that has passed through the water pumping tube is ejected once again into the nutrient solution of the cultivation tank, thereby mixing the air and the nutrient solution. This is done again, increasing the oxygen concentration in the nutrient solution in the cultivation tank and promoting the growth of the cultivated products.
又、送気パイプの内径寸法、揚水筒の上部、下部の寸法
を適切にとれば少い送気量で最大の揚水量及び揚程が得
られる。Furthermore, if the inner diameter of the air pipe and the dimensions of the upper and lower parts of the water pumping cylinder are appropriately determined, the maximum amount of water and lift can be obtained with a small amount of air.
実施例
第1図は本発明の一実施例における空気浮揚ボ)2図は
前記ポンプ部の詳細断面図である。Embodiment FIG. 1 is a detailed sectional view of the air flotation device in one embodiment of the present invention. FIG. 2 is a detailed sectional view of the pump section.
第1図、第2図において1は養液槽、2は栽培槽でこの
中で養液が流動し、栽培物の根部に養分と酸素の供給が
行われる。3は穴状の栽培鉢で4は栽培鉢3の支持板で
ある。5は溢水口で栽培槽2の中を流れた養液がこ\か
ら溢水して養液槽1へ戻る。6は潅慨用揚水装置(空気
浮揚ポンプ)で電動空気ポンプ了によシ空気が送り込ま
れる。In FIGS. 1 and 2, 1 is a nutrient solution tank, and 2 is a cultivation tank in which the nutrient solution flows, supplying nutrients and oxygen to the roots of the cultivated plants. 3 is a hole-shaped cultivation pot, and 4 is a support plate for the cultivation pot 3. 5 is a water overflow port from which the nutrient solution flowing in the cultivation tank 2 overflows and returns to the nutrient solution tank 1. 6 is a water pumping device (air flotation pump) for irrigation, and air is sent to the electric air pump.
空気ポンプ7より送り込まれた空気は潅流用揚水装置6
の送気パイプ8を通シ、揚水筒9の下方径大部より上方
へ吹出す。この時揚水筒9の下方の養液aiアスピレー
ター効果で吸上げ、養液は空気と混合した状態で揚水筒
9の上方へ押上げられ、空気と混合状態で揚水筒9の先
端出口から栽培槽2内の養液す中へ噴出する。こ\で噴
出した空気は再度養液す中へ噴出するので養液すとよく
混合養液中の酸素濃度を高める効果を発揮する。The air sent from the air pump 7 is sent to the water pumping device 6 for irrigation.
The air is passed through the air supply pipe 8 and is blown upward from the lower diameter portion of the water pumping cylinder 9. At this time, the nutrient solution below the water pump 9 is sucked up by the AI aspirator effect, and the nutrient solution is mixed with air and pushed up above the water pump 9, and mixed with air from the tip outlet of the water pump 9 into the cultivation tank. It squirts into the nutrient solution in 2. The air ejected in this way is ejected into the nutrient solution again, so when added to the nutrient solution, it has the effect of increasing the oxygen concentration in the mixed nutrient solution.
発明の詳細
な説明したように、本発明てよれば、養液中に2回空気
を送シ込み(1回目はアスピレータ一部。As described in detail, according to the present invention, air is pumped into the nutrient solution twice (the first time is through a portion of the aspirator).
2回目は揚水筒出口部)養液中の酸素濃度高め栽培物の
成長を促進する。更に従来例(特開昭55−33611
号公報)のような細泡発生装置の必要がなく、送気圧の
損失や、送気パイプの詰シのおそれがないなどの諸効果
を有する水耕栽培装置が提供できる。The second time is at the outlet of the pumping tube) to increase the oxygen concentration in the nutrient solution and promote the growth of the cultivated plants. Furthermore, the conventional example (Japanese Patent Application Laid-Open No. 55-33611
It is possible to provide a hydroponic cultivation apparatus which has various effects such as no need for a fine bubble generating device like the one disclosed in Japanese Patent Publication No. 2003-100000, and no risk of loss of air supply pressure or clogging of air supply pipes.
第1図は本発明の一実施例の水耕栽培装置の断面図、第
2図は溝概用揚水装置部(揚水ポンプ部)の詳細断面図
である。
1・・・・・・養液槽、2・・・・・・栽培槽、3・・
・・・・栽培鉢、4・・・・・・支持板、5・・・・・
・溢水口、6・・・・・・潅流用揚水装置、7・・・・
・・電動空気ポンプ、8・・・・・・送気パイプ、9・
・・・・・揚水筒。FIG. 1 is a sectional view of a hydroponic cultivation apparatus according to an embodiment of the present invention, and FIG. 2 is a detailed sectional view of a groove general water pumping device section (water pump section). 1... Nutrient tank, 2... Cultivation tank, 3...
...Cultivation pot, 4...Support plate, 5...
・Overflow port, 6... Irrigation pumping device, 7...
...Electric air pump, 8...Air supply pipe, 9.
・・・・・・Pumping cylinder.
Claims (1)
の内径は上方に比べて径大とし、前記揚水筒の揚水出口
先端は栽培槽の養液中に開口した潅漑用揚水装置を備え
た水耕栽培装置。A water pump is placed at the tip of the air pipe, the lower inner diameter of the water pump is larger than the upper part, and the water pumping outlet tip of the water pump is an irrigation water pump that opens into the nutrient solution of the cultivation tank. Hydroponic cultivation equipment equipped with.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61164079A JPS6317633A (en) | 1986-07-11 | 1986-07-11 | Hydroponic apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61164079A JPS6317633A (en) | 1986-07-11 | 1986-07-11 | Hydroponic apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6317633A true JPS6317633A (en) | 1988-01-25 |
Family
ID=15786381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61164079A Pending JPS6317633A (en) | 1986-07-11 | 1986-07-11 | Hydroponic apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6317633A (en) |
-
1986
- 1986-07-11 JP JP61164079A patent/JPS6317633A/en active Pending
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